Volume 10 April 2014 - SANBI

Page created by Brett Flynn
 
CONTINUE READING
Volume 10 April 2014 - SANBI
Volume 10 • April 2014

CREW –National Overview
Domitilla Raimondo & CREW co-ordination team

                                        for plant conservation in our coun-
                                                                                C    REW, the Custodians of
                                                                                     Rare and Endangered
                                                                                Wildflowers, is a programme
2   013 was an exciting year for
    the Custodians of Rare and
Endangered Wildflowers (CREW)
                                        try that aligns with 16 outcome-        that involves volunteers from
                                        oriented targets of the Global Strat-   the public in the monitoring
Programme, as you will read             egy for Plant Conservation (GSPC)       and conservation of South
in the pages that follow. The           of the Convention on Biological         Africa’s threatened plants.
programme has expanded both             Diversity (see www.Plants2020.          CREW aims to capacitate a
into new parts of the country           net). The majority of South Africa’s    network of volunteers from
and also focused on develop-            active botanists and conservation-      a range of socio-economic
ing a host of young plant con-          ists gathered at this workshop spe-     backgrounds to monitor
servationists—an opportunity            cifically to discuss the GSPC and       and conserve South Africa’s
that has been made available            its implementation nationally. The      threatened plant species.
through the Groen Sebenza Pro-          workshop included stakeholders          The programme links vol-
gramme, a jobs fund initiative of       from national and provincial con-       unteers with their local
the Department of Environmen-           servation authorities, taxonomists,     conservation agencies and
tal Affairs.                            NGOs (e.g. the Botanical Society        particularly with local land
                                        of South Africa), independent bota-     stewardship initiatives to en-
CREW has been operating for over        nists, conservationists working on      sure the conservation of key
10 years and our volunteers have        business and biodiversity initia-       sites for threatened plant
built up significant knowledge of lo-   tives, and conservation planners.       species.
cal plants that they are now able to    The workshop resulted in national
help us transfer to this new cohort     level targets being developed for all
of budding plant conservationists.      16 targets. In addition, milestones
                                        were identified for measuring pro-
2013 also saw the CREW co-or-           gress with implementation, and
dination team leading the process       commitment from various organisa-
to develop a National Strategy for      tions and individuals to lead on the
Plant Conservation with support         different targets, were made. The
from the Botanical Society of South     CREW Programme plays a vital
Africa (BotSoc) and the South Af-       part in ensuring that South Africa
rican National Biodiversity Institute   achieves the following three tar-
(SANBI). This process involved          gets related to the conservation of
developing priority actions required    threatened plants:

                                                                                                                 1
Volume 10 April 2014 - SANBI
•   Target 2, a conservation as-        effort with the majority of CREW         members has been challenging
    sessment of all known plants.       groups contributing accounts of          but full of rewards, and Vatiswa re-
•   Target 5, the conservation of       threatened species and we would          counts the road travelled so far on
    important plant areas.              like to thank all of you who put so      page 6 . Also in the Eastern Cape,
                                        much time into producing this book.      in the plant biodiversity hotspot
•   Target 7, in situ conservation of   A limited run of 500 copies were         of Pondoland, another four para-
    threatened plant species.           printed by BotSoc and are available      ecologists are working and being
South Africa’s national strategy will   at SANBI’s Kirstenbosch and Pre-         trained to collect herbarium speci-
be published in 2014.                   toria bookshops. The book is also        mens and monitor medicinal plant
                                        available in electronic format as an     use by CREW volunteers based in
After a decade of hard work,            e-book.                                  Port Edward. Spreading the knowl-
CREW celebrated the success of                                                   edge of Pondoland’s unique flora
the work of volunteers monitoring       The CREW Programme did some              and focusing efforts in the Eastern
and conserving plants, by publish-      major expanding during 2013. Up          Cape section of this centre of en-
ing the book Plants in Peril—100        north, the Limpopo CREW group            demism is a very appropriate way
of South Africa’s highly threatened     got going, working hard to survey        to continue the botanical legacy of
plant species and the people            threatened Euphorbia species             Tony Abbott, one of South Africa’s
protecting them. Written by the         around Polokwane, and survey-            finest botanical amateurs who
network of volunteers involved in       ing the Blouberg and Wolkberg            passed away in 2013 and will be
CREW, as well as several profes-        mountains that are full of endemics.     sorely missed by all involved with
sional botanists and horticulturists,   Limpopo Province has the poor-           the CREW Programme. Our para-
this publication profiles the excel-    est biodiversity information of all of   ecologist project is funded by the
lent work being done to conserve        South Africa’s provinces. It is very     Groen Sebenza Programme, and
South Africa’s most threatened          under-surveyed and we have few           will continue for another two years.
plants. The book has four sec-          records of threatened plant spe-         We hope that in this time valuable
tions, the first includes case stud-    cies. Read more about this new           specimens will be gathered from
ies of highly threatened species,       and essential work on page 14.           this under-collected part of the
the second is a section focusing        CREW has now taken the bold step         country and that the para-ecolo-
on species threatened by use, and       of moving our work into deep rural       gists build skills that will allow them
the third section looks at hotspots     areas of the Eastern Cape. We            to find employment in the biodiver-
of plant diversity where our CREW       have set up a base at the Selmar         sity conservation sector after the
volunteers are based that are under     Schonland Herbarium in Gra-              programme.
threat. In the last section the book    hamstown and under the capable
features various CREW groups and        leadership of Vatiswa Zikishe, six       CREW is becoming famous all
also focuses on how the network of      para-ecologists (young community         over the world; other mega-diverse
people required to conserve these       members who monitor plants) have         countries, including Brazil and Co-
species is being grown. Produc-         been employed. Taking on capacity        lumbia, are interested in repeating
ing this book was a collaborative       development of young community           our model. The IUCN Species Sur-

The cover of Plants in Peril.
Volume 10 April 2014 - SANBI
vival Commission is also very inter-    SANBI and BotSoc. As part of cele-         strength to strength. With the now
ested and we are repeatedly asked       brating their centenary, BotSoc has        long-term involvement of many vol-
to write up case studies of our pro-    developed a conservation strategy          unteers in certain parts of the coun-
gramme for international audienc-       which requires involvement of their        try, a deep knowledge of where
es. During 2014, the CREW co-or-        members in the CREW Programme              special plants occur has been de-
dination team will focus on produc-     as the fundamental core of their           veloped and maintained, allowing
ing a lessons learnt scientific paper   conservation work, see Catherine
so we can share the successes of                                                   a very valuable contribution to con-
                                        Browne’s article on page 38.
the CREW model with biodiversity                                                   servation to be made. We would
conservationists around the world.      In this newsletter you will read that      like to thank all our CREW volun-
Fundamental to the success of           in its tenth year of operating, the        teers for your ongoing dedication to
CREW is the partnership between         CREW Programme has gone from               the conservation of our flora.

News from the
CREW Cape Floristic Region node
Ismail Ebrahim

                                        was a very successful event, show-         gensis (Vulnerable), which was
A    nother amazing year of
     CREW work passes by and
it still feels like the first day of
                                        casing the magnificence of the
                                        Cape floral diversity. The expo was
                                                                                   on display at the expo. I was very
                                                                                   excited to see this species for the
starting the CREW Programme.            attended by a range of stakehold-          first time. Gladiolus overbergensis
We have so much to do and the           ers, including cut flower producers,       usually only appears after fire. The
excitement and commitment               with various displays of indigenous        area we found them in was cleared
from the volunteers have just in-       plant products, conservation pro-          for a new protea orchard and the
creased over time. As we reflect        jects and a huge labelled specimen         plants were coming up between
on ten years of CREW’s exist-           exhibit. The event also gave our           the newly planted seedlings. The
ence, we can feel proud of our          new Groen Sebenza intern an op-            farmer confirmed that a few years
achievements. We have made a            portunity to see what the CREW             ago there were many plants in the
huge impact on the conserva-            Programme is all about and meet            natural veld just above the orchard
tion community and won some
                                        some of the volunteers involved in         and fortunately he doesn’t have any
great battles for the protection
                                        the project.                               development plans for that area.
of our rich and diverse flora.                                                     We also found a small population
One of the highlights was the cen-      After the event we went off to find        of Aristea teretifolia (Endangered)
tenary celebration of Kirstenbosch      a population of Gladiolus overber-         which was a nice surprise.
National Botanical Garden and the
Botanical Society of South Africa in
2013. There were many spectacu-
lar events to celebrate this momen-
tous milestone. The first was the
Kirstenbosch Science Showcase,
which saw SANBI pull out all the
stops to put on a magnificent dis-
play of past and present research
programmes. We organised an
iSpot Bioblitz in the Kirstenbosch
National Botanical Garden as part
of the celebration. Our Bioblitz
events have been a great way of
exposing this wonderful tool and
getting new people to join the iSpot
family.

In August we were invited to re-
peat our display at the Cape Floral
Kingdom Expo in Bredasdorp. This        Volunteers at the Bioblitz held at the Kirstenbosch National Botanical Garden.     3
Volume 10 April 2014 - SANBI
Our C-team focus for 2013 was                                                   gramme. Our interns are Anri
    targeting some of the recently burnt                                            Marais, Dewidine van der Colff,
    areas in the Cederberg and sup-                                                 Karin Herman and Marius Lombard
    porting the new CREW groups. Our                                                (see their profiles for more informa-
    first mission to the Cederberg was                                              tion). Our focus was on training
    to find Sparaxis roxburghii. This                                               and capacitating interns to identify
    species is Red Listed as Critically                                             plants, monitor rare and threatened
    Endangered and is currently known                                               plants, engage communities and
    from one locality. Our search for                                               conduct environmental educa-
    this species has not been success-                                              tion activities. This took up a lot
    ful so we were very keen to verify                                              of our time but it is very rewarding
    the existence of the population. Un-                                            to share this knowledge with our
    fortunately, we searched for hours                                              interns and they have been fan-
    but could not find the population.                                              tastic in taking up the challenge
    Applications for agricultural expan-                                            of becoming involved in conserv-
    sion in the area have been submit-                                              ing threatened plants. We had
    ted, so we will be keeping a close                                              numerous training courses, not
    eye on the area and this year we                                                only for our interns, but also includ-
    will return to find this species. The                                           ing Groen Sebenza interns from
    highlight of the trip was seeing the                                            other areas. This has made a real
                                            The rare Pakhuis Pass endemic,          impact and helped build partner-
    most stunning Romulea viridibrac-
                                            Romulea viridibracteata.
    teata (Rare), which is only known                                               ships between CREW and other
    from Pakhuis Pass.                                                              conservation bodies. In addition,
                                                                                    many interns joined us in the field
    We had very strange weather last        to see new populations of Moraea        for more practical training and field
    year. Many of the planned field         vuvuzela (Endangered) and Spa-          work experience. Building capacity
    trips were cancelled and when we        raxis maculosa (Critically Endan-       is hard work, but seeing the growth
    did manage to get out in the field,     gered) found by Anso Le Roux from       of an individual is very rewarding. It
    most of the days turned cold, wet       Worcester.                              is incredibly inspiring and I wish all
    and miserable. Nevertheless, we                                                 our interns the best for the future.
    kept our spirits up and enjoyed the     We were fortunate to get addi-          They must keep up the great work
    veld despite the inclement weather.     tional capacity in the team through     as they continue on their journeys
    One of the most exciting trips was      the SANBI Groen Sebenza Pro-            of discovery and growth.

    News from the
    CREW KwaZulu-Natal node
    Suvarna Parbhoo

                                            find two new sites of Hyobanche         footpath of this derelict reserve. A
    2   013 has been a busy yet
        successful field season with
    several exciting finds—over 70
                                            fulleri (Critically Endangered) on
                                            the KwaZulu-Natal south coast
                                                                                    collaborative trip to Utrecht with
                                                                                    the KwaZulu-Natal Herbarium and
    field trips took place and 105          dune vegetation. Khumbu’s insights      Millenium Seedbank Programme
    sites were surveyed, with 77            with communities gave us an ad-         colleagues in search of Polygala
    threatened plants recorded.             vantage when visiting these areas.      praticola (Data Deficient) yielded
                                                                                    carpets of our target species. It is
    The KwaZulu-Natal Node is for-          The CREW All Over group con-            unbelievable to think that this en
    tunate in that we have a team of        ducted eight field trips during the     masse flowering plant is Data Defi-
    three this field-season. National       past season. The first field trip for   cient—hopefully the genus has an
    Research Foundation (NRF) intern,       the year was definitely an excel-       interested specialist working on a
    Khumbu Zulu and Groen Sebenza           lent start to the 2013 season. We       revision.
    intern, Hlengiwe Mtshali have both      visited a tiny reserve at Durban
    done exceptionally well in assisting    harbour, the busiest port in South      Volunteers from Dundee have
    with planning, meeting and fieldtrip    Africa, in search of the orchid Zuex-   joined the CREW network this year.
    preparations. Hlengiwe’s sharp          ine africana (Critically Endangered)    Although the enthusiastic group
4   eyes in the field have allowed us to    and found several plants along the      of five’s ‘playfield’ is a vast area of
Volume 10 April 2014 - SANBI
CREW A Team volunteer, Chris Wahl-      Polygala praticola (Data Deficient).
berg photographing Zeuxine africana.

transformed lands, they conducted
two field trips in search of orchids.
Both trips yielded null-records of
the target species but these deter-
mined CREWites pushed on and
will continue with their searches
over the next few years. We are
glad to report that the CREW
Umvoti group has been resur-
rected for this season, after group
champion Sue Swan’s ill health
the past few seasons kept her out
of the field. We are fortunate in
that Lynda Drögemöller has taken
over championing this group. The
group planned five fieldtrips—their     Marinda Koekemoer presenting her Asteraceae identification course.
successes were varied, from fail-
ing to relocate Asclepias woodii
(Vulnerable), to finding an incred-
ible ancient population of the cycad    sify soil types and rock substrates      introduce non-scientists to the larg-
Encephalartos natalensis (Near          and he has agreed to join us at the      est plant families in southern Africa
Threatened).                            next workshop to share more in-          in an attractive, easily understood
                                        formation on this fascinating topic.     manner.
Our annual summer-rainfall work-        Seloba Chuene and Alvin Mapatha,
shop, held at Eshowe, was once          two students from the University of      The CREW KwaZulu-Natal Univer-
again well attended with a good mix     Limpopo, have written about their        sities project involving a Red List
of CREW volunteers and students         experience at the workshop (see          lecture and field trip to a site with
from the University of KwaZulu-Na-      their contributions on page 40).         threatened species continued its
tal’s Westville campus, University                                               success into its fourth year. Theo
of Zululand and University of Lim-      We held two identification courses       Mostert, lecturer at the University
popo. The BotSoc KwaZulu-Natal          this year: the genus Kniphofia pre-      of Zululand, recounts their practical
inland branch had organised an en-      sented by Syd Ramdhani, and iden-        field experience on page 37. Uni-
tertaining quiz on Saturday evening     tifying plant families with a particu-   versity of KwaZulu-Natal’s Pie-
and we hope to establish this as a      lar focus on Asteraceae presented        termaritzburg campus students
tradition for workshops in years to     by Marinda Koekemoer. We were            conducted their survey at Doreen
come. For the first time, we had a      introduced to the newly published        Clark Nature Reserve. Data col-
geologist, Prof Mike Watkeys, giv-      Guide to plant families of southern      lected for both field trips is useful
ing us some insight on how to clas-     Africa. The book is designed to          to the KwaZulu-Natal provincial         5
Volume 10 April 2014 - SANBI
conservation agency, Ezemvelo           versity of Technology alumni are        ence of managing a project, and in
    KZN Wildlife. We were delighted         now working at SANBI— including         particular one of this nature. Fur-
    when the Mangosuthu University          our intern, Khumbu Zulu.                thermore, Groen Sebenza itself is a
    of Technology’s Nature Conserva-                                                pilot project. The initial phase of the
                                            We would like to congratulate the       project was quite rough. I hadn’t re-
    tion department, located at Umlazi,     CREW KwaZulu-Natal network for          ceived some of the para-ecologists’
    Durban, invited CREW to sit on          the outstanding number of threat-
    their advisory board. This gives us                                             contracts, they were panicking and
                                            ened plant records submitted over       about to give up on the project, and
    the opportunity to ensure plant con-    the past year. We would also like to    I had to motivate them while per-
    servation is given priority. Further-   thank the various plant specialists     suading Groen Sebenza officials
    more, this partnership is important     for their ongoing guidance and sup-     to send the contracts. Eventually
    as a number of Mangosuthu Uni-          port to the CREW Programme.             the contracts arrived, and were
                                                                                    subsequently signed and sealed,
                                                                                    but I had no guidelines as to how to
                                                                                    proceed. The only resources I had

    News from the Groen-
                                                                                    were my laptop, 3G card and my
                                                                                    brain.

                                                                                    After giving it some thought, I

    CREW Eastern Cape                                                               devised a questionnaire for each
                                                                                    village in order to find out what en-
                                                                                    vironmental issues they were deal-

    node                                                                            ing with, whether they were aware
                                                                                    of the causes and consequences
                                                                                    of the issues, and what they value
    Vathiswa Zikishe                                                                as a community. Responses to the
                                                                                    first task led to a series of activities
                                                                                    being planned for each village. The
                                            sa people live. They recognised         responses revealed the unique-
    E   stablishing the CREW Pro-
        gramme in the Eastern Cape,
    particularly the Albany region,
                                            that overexploitation of natural
                                            resources threatens not only biodi-
                                                                                    ness of each village regarding
                                                                                    how they interact with the natural
    has been in the pipeline since          versity but also indigenous knowl-      environment, their understanding
    2012 but was hampered by a              edge and ultimately South Africa’s      of environmental issues and their
    lack of funds. Towards the end          natural heritage. Their knowledge       values. For example, Pirie Mission
    of 2012, the Development Bank           and expertise make them valued          is faced with poverty issues, which
    of Southern Africa presented            partners for us at CREW.                lead to crime and degraded natural
    a green jobs fund opportunity,                                                  resources as a result of hunting
    widely known as Groen Seben-            To achieve the aims of the pro-         and over-harvesting of medicinal
    za, to SANBI and this allowed           ject, we chose the villages of Pirie    plants to generate income for their
    the realisation of our dream of         Mission and Ngqinisa within the         households. Ngqinisa on the other
    piloting the CREW Programme             Cacadu District Municipality and        hand is very dependent on natural
    in the Eastern Cape. I call it          employed six matriculants, four of      resources to meet the needs of
    Groen-CREW, and it is indeed a          whom are based in the villages and      their livestock as well as their liveli-
    green CREW at this stage.               two in Grahamstown. Pirie Mission       hood. They experience problems
                                            is situated inland, a few kilometers    such as bush encroachment, which
    The Groen-CREW Eastern Cape             from King William’s Town and has        is caused by overgrazing, and over-
    Node aims to collect biological         a vast indigenous forest, which is      exploitation of medicinal plants by
    data on all organisms (but focus-       unfortunately being extensively         people from other villages. The
    ing mostly on plants), to gather        harvested for medicinal and other       responses from these two villages
    indigenous knowledge, and to raise      cultural uses. Ngqinisa lies be-        may seem different but the bottom
    awareness about biodiversity con-       tween Hamburg or Port Alfred and        line is that both communities are
    servation through environmental         East London and is a very special       faced with environmental issues.
    education and community outreach        area with a variety of ecosystems,      One of the aims of the project is to
    programmes. To attain this, we          ranging from forest to marine. It is    raise awareness of these issues
    have collaborated with Rhodes Uni-      also very rich in natural resources.    and workshop some of them with
    versity’s Inkcubeko Nendalo (mean-      Both villages have potential for bio-   the communities to find solutions or
    ing ‘Culture and Nature’ in isiXho-     cultural research.                      to improve the situation.
    sa), led by Tony Dold and his wife
    Michelle Cocks. Tony and Michelle       June 2013 marked the beginning of       The core aim of CREW in the East-
    have been conducting research for       the project. There was no existing      ern Cape is to collect and docu-
    more than 10 years, focusing on         CREW Programme in this part of          ment plant diversity. In July we had
6   the former Ciskei areas where Xho-      the world and it was my first experi-   our first workshop on how to collect
Volume 10 April 2014 - SANBI
Tony explaining one of the plant identifi-
                                                                                     cation processes; comparing a herbari-
                                                                                     um specimen with fresh material.

                                                                                     descriptions. Subsequently, Tony
                                                                                     presented training in basic termi-
                                                                                     nology and the use of keys to iden-
                                                                                     tify specimens. We were amazed
                                                                                     to find that within the period of two
                                                                                     days, they were able to identify
                                                                                     some of the specimens with con-
                                                                                     siderable accuracy.

                                                                                     The following comments were
The CREW Groen Sebenza Eastern Cape team. Front row from left: Khululwa
                                                                                     made by the para-ecologists after
Gxekwa (Grahamstown-based Conservation Officer), Landiso Mila (para-ecologist
based at Pirie Mission) and Siphosethu Moshanin (para-ecologist based at Ng-
                                                                                     introducing them to the project and
qinisa). Standing from left: Mzukisi Beja (para-ecologist at Ngqinisa), Someleze     training them in collecting speci-
Mgcuwa (para-ecologist based at Pirie Mission), Tony Dold (Selmar Schonland          mens:
Herbarium Curator and co-mentor of the Groen Sebenza project), Michelle Cocks
(Senior Researcher based at Rhodes University’s Anthropology Department) and         “There’s so much more to a flower
Vathiswa Zikishe (CREW and Groen Sebenza Co-ordinator).                              than just its beauty; I now look at
                                                                                     plants differently! I used to hunt
                                                                                     animals, and harvest sea food and
specimens. The para-ecologists            areas where network coverage is            medicinal plants with the idea that
learned about the history of the          very poor. From assessing their            they belong to us, so we can har-
herbarium, why it exists and what         specimens, we realised that the            vest as much of them as we like,
it can be used for, and they were         lack of basic botany terminology           but that mindset has now changed.
trained to do the same things as          detracted from the quality of their        I’m now aware about the impor-
the early botanists and explorers
that visited this area. These are
crucial skills for accurately docu-
menting and monitoring our flora,
as specimens are useful for con-
servation science and they have
various other purposes in other
related fields of study. Plant collec-
tion is not as simple as it seems,
particularly when you did not do
natural science or biology at school
and lack basic knowledge of the
terminology used in botany. After
the training, the para-ecologists
went back to their villages and
started collecting. Tony and I set off
for the villages two weeks later and
we were both amazed by the re-
sults. Some of the para-ecologists
had even gone to the lengths of
researching the plant names on the
internet, despite living in deep rural    Mzukisi Beja and Landiso Mila busy with their drawing task.                             7
Volume 10 April 2014 - SANBI
tance of our natural resources, and      about and that helps with my teach-
    that we need to protect them for the     ing at schools”, said Mluleki Nkosi.
    future generations”, said Mzukisi
    Beja.                                    The choice of working with ma-
                                             triculants was a good one but there
    “I’m fascinated by plant morphol-        were challenges presented by
    ogy, especially the internal struc-
                                             literacy levels and understanding
    tures”, said Khululwa Gxekwa.
                                             the language of science, botany in
    “This opportunity has inspired me        particular. However, the para-ecol-
    to dream again”, said Landiso Mila.      ogists’ enthusiasm, courage and
                                             eagerness motivates and inspires
    “This is an interesting field of study
                                             me in so many ways. It is true that
    and I’m falling in love with it”, said
                                             you can have all the resources at
    Siphosethu Moshani.
                                             your disposal but if you don’t have
    “This project has changed my             the right people to carry the vision
    mindset; I used to have a problem        forward, the project is doomed. So
    with DAFF rangers arresting our          far, we have managed to change
    people in the forest when collecting     their mindsets and won their hearts
    medicinal plants. I now understand       to conservation as caretakers of
    the reason why: it is to stop our in-    the environment. The huge task
    digenous plants from going extinct”,
                                             ahead of us is to keep them moti-
    said Someleze Mgcuwa.
                                             vated, something you’ll hopefully
    “I now have a better understanding       read about in the next issue of the
    of what Nature conservation is all       CREW newsletter!                       Landiso Mila pressing his specimens.

    The Botanical Society Biodiversity Stewardship Project
    in KwaZulu-Natal
    Isabel Johnson

                                             Since the main purpose of steward-     diversity of a number of steward-
    T   his has been another busy
        year for the Biodiversity
    Stewardship Programme in Kwa-
                                             ship is to conserve biodiversity, we
                                             have initiated a long-term monitor-
                                                                                    ship sites and to examine the rela-
                                                                                    tion between veld condition and
                                             ing programme to ascertain the         plant diversity. Many hours have
    Zulu-Natal, with approximately           effects of grazing on the plant        been spent on hands and knees in
    22 000 hectares of private and
    communally owned land secured
    for conservation. Rewarding
    progress for the BotSoc-CEPF
    (Critical Ecosystems Partnership
    Fund) funded project was the
    eventual signing of the procla-
    mation papers for Red Desert
    Nature Reserve in Pondoland by
    the MEC.
    This has been an extremely long
    and frustrating process but we
    are all delighted that it has finally
    happened. We have also secured
    Bosch Berg Nature Reserve near
    Boston, an extension to the existing
    Boston View Biodiversity Steward-
    ship Agreement area, and most
    other sites are progressing well, if
8   slowly.                                  Surveying Boston View plots.
Volume 10 April 2014 - SANBI
Regional suspects
                                                                                     of the
                                                                                Invasive Species
                                                                                  Programme:

                                                                                     Help us
                                        Brachystelma sandersonii.
                                                                                   find them!
Asclepias praemorsa.                    survey is. The Pondoland CREW          Reshnee Lalla, with contributions
                                        group helped me out with assess-       from Bongani Mashele, Dan’sile
                                        ing the damage caused by illegal       Cindi, Ernita van Wyk, Haylee
various grasslands collecting ‘eco-     bulldozing at the Fairview site on     Kaplan, Kanyisa Jama & Peter
scraps’ from 100 m2 plots as a prel-    the south coast followed by a quick    Shisani
ude to yet more hours of mystery        walk in the grassland where we
solving in the herbarium. We have       again found Brachystelma sander-
also done several veld condition        sonii (Vulnerable). The Mkham-
assessments with the Department
of Agriculture and we are becoming
                                        bathini CREW group and BotSoc
                                        members visited Virginia (part
                                                                               T   he Invasive Species Pro-
                                                                                   gramme: Early Detection and
                                                                               Rapid Response (ISP: EDRR)
quite proficient at identifying grass   of the Ingwehumbe Nature Re-           based within SANBI and work-
species when not in flower, as well     serve) in late November with Geoff     ing across all nine provinces,
as doing soil classification. I have    Nicholls to track down his previous    targets invasive species with
also been lucky to get to some          sighting of the Critically Endan-      limited known distributions and
fascinating places while assisting      gered Brachystelma natalensis, a       aims to prevent further spread.
with site assessments for the stew-     KwaZulu-Natal sandstone sourveld       The co-ordination of a national
ardship programme at Babanango,         endemic. Sadly the area hadn’t         programme of this nature is a
Phinda, Upper Pongola, Swartberg,       been burnt for a while and we didn’t   complex task and has to con-
Ozabeni and Ncandu.                     find any but we now know exactly       sider a multiplicity of issues,
                                        where to look when it is burnt. We     including the different dynamics
In addition, there have been some       did find many Asclepias praemorsa
rewarding CREW-Stewardship out-                                                in the provinces, environment,
                                        (another sandstone sourveld en-
ings, including our annual new year                                            climate, strategies, priorities,
                                        demic) in flower. A visit to Lake
visit to Happy Valley at Impendle                                              stakeholders and leadership.
                                        Lyndhurst with the Midlands CREW
(now a recognised surveyed flower       group on a breathtakingly beautiful    In order to work effectively at a lo-
reserve as part of the Upper Um-        day in spring revealed thousands of    cal level, regional units of the ISP
geni Stewardship area) where we         Moraea graminicola subsp. grami-       have been set up to allow for local-
added several new records to the        nicola (Near Threatened) in flower.    ised operations, species prioritisa-
growing list of over 200 species. It                                           tion, and closer interaction and col-
is amazing how every visit at the       The good news is that we have          laboration with local stakeholders,
same time in January still yields       secured CEPF funding for another       while delivering on national goals
surprises and it makes one realise      year so I am looking forward to        and targets.
just how inadequate a once-off          more exciting stewardship work!
                                                                               Over the years the CREW Pro-
                                                                               gramme has become one of our
                                                                               key partners. The ISP wishes to
                                                                               acknowledge the support and con-
                                                                               tributions of CREW staff and vol-
                                                                               unteers, especially their support in
                                                                               surveillance of ISP target species.
                                                                               The contribution of CREW ‘eyes
                                                                               and ears’ is invaluable to our detec-
                                                                               tion work.

                                                                               This article highlights one target
                                                                               species from each of the ISP re-
                                                                               gional units. We hope this will serve
                                                                               to harness and expand the exist-
The weather can be challenging!                                                ing partnership between ISP and         9
Volume 10 April 2014 - SANBI
CREW and engender increased
     communication between stakehold-
     ers across the country.

     If you see any of the plant species
     described here, please contact
     the ISP. Contact details of regional
     units are provided at the end.

     KwaZulu-Natal:
     Rubus ellipticus (yellow
     Himalayan raspberry)
     Native to Asia, this robust shrub
     was recently detected for the first        Red hairy bristles on the stems and branches of young plants of Rubus ellipticus.
     time in Hillcrest, KwaZulu-Natal.
     In contrast to its notorious cousin,
     the American bramble (Rubus
     cuneifolius), R. ellipticus can pro-       Eastern Cape:
     duce arching branches and attain           Carduus nutans
     heights of up to 7 m. Reproduction
     can occur via seed and root suck-          (nodding thistle)
     ers. Leaves are dark green and
     trifoliolate, with roundish leaflets.      Carduus nutans is a member of
     Stems and branches of young                the Asteraceae, native to Eurasia.
     plants are covered in dense red            It is a herb with sharp spines that
     hairy bristles, which could turn           densely cover the stems and leaf
     brown with age. Flowers are white,         margin, which gives the plant its
     and the raspberry-like fruit turns         spiny texture. Growing at the top of
     yellow when mature.                        the stem are large pink or purple
                                                flower heads, which usually bend
                                                over and ‘nod’ at a 90-degree an-
                                                gle. In South Africa, the species is
                                                                                           Nodding heads of Carduus nutans
                                                widespread in Grahamstown, Cra-
                                                                                           (photograph: Lesley Henderson).
                                                dock, Kenton-on-Sea, Port Alfred,
                                                Paterson and Addo. It is a prolific
                                                seed producer—each flower can              species and has the ability to re-
                                                produce up to 1 200 straw-coloured         duce productivity of pasture and
                                                seeds (Smith & Kok 1984). Car-             rangeland by chemically inhibiting
                                                duus nutans is an aggressive in-           growth of other plant species (al-
                                                vader that out-competes native             lelopathy).

10   Trifoliolate leaves of Rubus ellipticus.   A stand of Carduus nutans (photograph: Lesley Henderson).
Western Cape:                             and released after fire. The species
                                          is therefore well suited to becoming
Melaleuca hypericifolia                   established and spreading in coast-
                                          al zones where the area is naturally
(hillock bush)                            fire-prone, and where the habitat is
This attractive shrub is native to        moist enough (Brophy et al. 2013).
New South Wales, Australia. In            Plants can grow up to 6 m high
South Africa, it has invaded moist        and the branches have a weeping
areas of Table Mountain and can           habit. The leaf arrangement is very
be found cultivated in residential        distinctive (opposite, 10–40 mm
gardens in coastal towns of the           long and 4–10 mm wide) and they
Western Cape. It is adapted to            smell like camphor when crushed.
coastal conditions. Seeds are held        The flowers are attractive red bot-
in the canopy in woody capsules           tlebrushes.

                                                                                 Red flowers of Melaleuca hypericifolia.

Weeping branches of Melaleuca hypericifolia.

Northern Cape:                            on its stems. Plants usually grow in
                                          clumps up to 0.5 m tall. The stem
Tephrocactus articulatus                  segments fall off easily and will
                                          usually root wherever they land.
(pine cone cactus)                        This species also produces small
                                          winged seeds that spread easily in     Small clusters of bristles on stems of
This popular ornamental plant has
                                          the wind.                              Tephrocactus articulatus.
a high invasive potential. Similar to
other cactus weeds, this species
invades by forming large, dense
clumps that spread vegetatively
and are often difficult to remove.
Look out for a small greyish green
cactus with segmented cylindrical
stems that resemble pine cones
(hence the common name). The
plants are often spineless but can
sometimes have long, white pa-
pery spines (Walters et al. 2011).
Pine cone cactus plants can easily
be confused with native Hoodia
species but the former has small
clusters of dark bristles (glochids)      A clump of Tephrocactus articulatus.                                             11
Mpumalanga:
     Cryptostegia grandiflora
     (rubber vine)
     Cryptostegia grandiflora is native
     to Madagascar and is known to
     occur in natural environments in
     Mpumalanga and Limpopo. This
     species invades savanna areas,
     riverbanks and dongas, smother-
     ing indigenous species, including
     large trees, and severely threatens
     riverine environments by displacing
     plants and animals. It is poisonous
     and the sap is an irritant to skin
     and eyes. It is a scrambling shrub
     2–3 m tall or a climber 10 m or
     more. Branches are smooth with
     numerous small lenticels. Leaves
     are dark green, shiny, smooth, egg-
     or wedge-shaped to tapering at the
     base, 60–90 × 30–50 mm. Flowers
     are pale pink to purplish pink. Fruits
     are in the form of sacs, often more
     than 100 mm long, splitting in half      Cryptostegia grandiflora in the field.
     to release seeds with tufts of hairs
     30–40 mm long (Marohasy & For-
     ster 1991).

                                              Limpopo and                              stems to climb up trees to heights
                                                                                       of 6–9 m (Oakley & Kiesling 2013).
                                              North-West                               Flowers are tubular, pale yellow to
                                                                                       white, producing bright red scaly
                                              Province:                                fruits.
                                              Harrisia balansae
                                              (climbing harrisia)
                                              A small infestation of this cactus
                                              was discovered on a farm called
                                              Skruinsdrift about 10 km north of
                                              Groot Marico. The invader, which is
                                              of Argentinian origin, spread from
                                              an abandoned farmhouse and has
                                              covered an area of less than 20 ha
                                              on both sides of the Straatsdrif
                                              Road. It has the potential to devel-
                                              op into a serious invader, hence the
                                              decision to attempt eradication. An-
                                              other population has been detected
                                              near Modimolle, Limpopo Province
                                              where it is invading Mkleuw Farm
                                              Lodge and 26 Sussenvale Farm
                                              along the R101 Road. It is a succu-
                                              lent cactus with long 3- or 4-angled
                                              spiny or cylindrical unbranched
                                              stems. Spines are arranged in
                                              clusters, usually with one long
                                              spine (30 mm long) and several
                                              shorter spines (10–20 mm long). Its
     Pale pink to purplish pink flowers of
                                              clambering growth habit allows the
12   Cryptostegia grandiflora.                                                         Spiny stems of Harrisia balansae.
Tubular flowers of Harrisia balansae.

Gauteng and Free                        green, erect, flattened with a raised
                                        midrib, to 1 m long, with about 10
State:                                  per ramet (individual member of
                                        clone). Rhizomes are pink in colour.
Iris pseudacorus                        Large showy flowers (with a typi-
(yellow flag iris)                      cal iris structure) are yellow with
                                        brownish mottled markings on up-
Native to North Africa, Europe and      per surfaces and are produced in         Green to blue-green, sword-shaped
Asia, this species has become nat-      spring or early summer. The fruit is     leaves of Iris pseudacorus.
uralised in Australia, South Ameri-     a dry capsule 40–70 mm long, with
ca, North America and South Africa      numerous pale brown seeds. This
and is invasive in many temperate       plant may be confused with the in-
parts of the world. In South Africa
                                        digenous albeit uncommon Moraea
it is invading wetlands and is a pro-
                                        huttonii that grows in similar habi-
posed category 1a species in NEM-
                                        tats. Collaboration with stakehold-
BA. According to the South African
Plant Invaders Atlas database, Iris     ers such as the Moreletaspruit
pseudacorus was previously re-          Invader Task team, Tshwane Mu-
corded from four localities in South    nicipality, University of Pretoria and
Africa. In Gauteng the first record     local residents has resulted in new
was in 2004 at the Vaal River           populations being reported. Clear-
between Vereeniging and Vander-         ing attempts to assess feasibility
bijlpark. In Limpopo Province it was    of management were conducted
recorded at Klein Kariba Pleasure       on isolated populations in Serene
Resort near Bela-Bela in a wetland      Valley during November 2013, re-
adjacent to the camping site and it     sulting in the removal of seven I.
has recently (2010 to 2013) been        peudacorus plants.
recorded in Equestria, Pretoria and
Howick, KwaZulu-Natal. It is a her-     The ISP is based within the South
baceous perennial plant, 1.0–1.5 m      African National Biodiversity Insti-
(or a rare 2.0 m) tall. Leaves are      tute and is funded by the Depart-
sword-shaped, green to blue-            ment of Environmental Affairs.           Flower of Iris pseudacorus.         13
Contact Details for ISP Regional Units

        Regional unit                         Contact Person         Email                            Tel

        KwaZulu-Natal                         Reshnee Lalla          R.Lalla@sanbi.org.za             031 207 6480/2

        Eastern Cape                          Kanyisa Jama           K.Jama@sanbi.org.za              043 726 7450

        Western Cape                          Ernita van Wyk         Er.vanWyk@sanbi.org.za           021 799 8678

        Northern Cape                         Travor Xivuri          T.Xivuri@sanbi.org.za            021 799 8406

        Mpumalanga                            Bongani Mashele        B.Mashele@sanbi.org.za           013 752 6504

        Limpopo and North-West Province       Peter Shisani          P.Shisani@sanbi.org.za           012 843 5013

        Gauteng and Free State                Dan’sile Cindi         D.Cindi@sanbi.org.za             012 843 5152

     References

     Brophy J.J., Craven, L.A. & Doran, J.C. 2013. Melaleucas: their botany, essential oils and uses. ACIAR Mono-
     graph No. 156. Australian Centre for International Agricultural Research, Canberra.

     Marohasy, J. & Forster, P.I. 1991. A taxonomic revision of Cryptostegia R.Br.(Asclepiadaceae: Periplocoideae).
     Australian Systematic Botany 4: 571–577.

     Oakley, L. & Kiesling, R. 2013. Harrisia balansae. In: IUCN 2013. IUCN Red List of Threatened Species. Version
     2013.2

     Walters, M., Figueiredo, E., Crouch, N.R., Winter, P.J.D., Smith, G.F., Zimmermann, H.G. & Mashope, B.K. 2011.
     Naturalised and invasive succulents of southern Africa. Abc Taxa 11: i–x.

     Smith L.M. & Kok, L.T. 1984. Dispersal of musk thistle (Carduus nutans) seeds. Weed Science 32: 120–125.

     News from the                              Limpopo CREW group
     Bronwyn Egan & Sylvie Köhne

                                              clivicola and the much more com-         In March 2013 we were joined by
     T  he CREW group in Limpopo
        is a new initiative and mem-          mon E. schinzii so we await expert       Domitilla Raimondo and Lize von
                                                                                       Staden. This provided the incentive
     bers often feel overwhelmed by           taxonomic input. A follow-up visit
     not knowing where to start. This         confirmed the presence of this con-      to access the Serala Peak in the
     decision was taken out of our            fusing species on hills opposite the     Wolkberg in order to gain experi-
     hands by the construction along          quarry and an extensive search in        ence working with the datasheets
     the R71 between Polokwane and            the uninhabited area beyond these        and to look out for specials in this
     Tzaneen.                                 hills is envisaged.                      beautiful area. An important aspect
                                                                                       of this outing was that students
     We were aware of the possible
                                              Chlorophytum radula is a Criti-          from the University of Limpopo
     presence of Euphorbia clivicola, a
                                              cally Endangered species found in        were able to join us and gain ex-
     nondescript but Critically Endan-
                                              grassland remnants such as fire-         perience in CREW techniques,
     gered endemic succulent, along
                                              breaks on some of Komatiland For-        as well as an appreciation for the
     the road verge in certain places
                                              ests’ land. Our two visits to these      beauty and conservation value of
     but we had not surveyed in this                                                   the Wolkberg.
     area. In February 2013 we were           areas revealed that the populations
     asked to identify some Euphor-           are in good condition and that they      Aster nubimontis (Endangered) and
     bia species, possibly E. clivicola,      are not in immediate danger, as          Inezia speciosa (Endangered) were
     near the widened road. This was          long as pine seedlings are cleared       the targets of our trip to the Stylkop
     a good place to start but it opened      regularly, bush-encroachment is          area of the Wolkberg in early No-
     a can of worms in that the plants        kept under control, and the areas        vember. This trip was a good learn-
14   seem to be somewhere between E.          are monitored.                           ing opportunity for Alvin Mapatha
News
                                                                                    from the
                                                                                   Mpumalanga
                                                                                      Plant
                                                                                    Specialist
                                                                                      Group
                                                                                   Barbara Turpin

                                                                                   A    ‘club’ that exists in Mpuma-
                                                                                        langa for anyone who has
                                                                                   an interest in learning about the
                                                                                   local flora, the Plant Specialist
                                                                                   Group (PSG), runs two ‘lecture’
                                                                                   weekends a year along with a
                                                                                   number of plant-spotting out-
                                                                                   ings. The purpose of the expedi-
                                                                                   tions is either to draw up spe-
                                                                                   cies lists for particular farms,
                                                                                   or to look for populations of
                                                                                   Data Deficient and threatened
                                                                                   plants as identified by Domitilla
                                                                                   Raimondo and Lize von Staden.
The Limpopo CREW group enjoying the field.
                                                                                   This year, the outings had a very
                                                                                   definite Barberton theme!
and Seloba Chuene who had fun           in the area. By the end of the meet-       In February 2013 PSG visited a
twisting their tongues around the       ing and site visit, the tribal authority   ridge above Vertroosting Nature
scientific names of all the flowers     had assured us that they would
we came across. Both species            work to prevent development in the
were found with I. speciosa in par-     area and would show us popula-
ticularly pleasing numbers.             tions of the plants that had not yet
                                        been mapped. We hope that during
Then in mid-November, the               2014 we can collaborate with this
Mothiba tribe, together with the        community on further monitoring
Department of Economic Affairs,         and protecting these populations.
Environment and Tourism (LEDET),
the Polokwane Municipality and          CREW Limpopo had an exciting
a local botanist, invited CREW to       end to our activities with a three-
view the remaining populations of       day walk on the Blouberg Mountain
Euphorbia groenewaldii (Critically      near Senwabarwana. Although
Endangered) growing in a small          the rest of the province had had
area between Polokwane and Hae-         some rain, Blouberg was still ex-
nertsburg. Some objectives were         tremely dry. We collected Rapanea
to introduce the community to the       melanophloeos (Declining) and
importance of the plant, to view the    Warburgia salutaris (Endangered),
existing populations, and to discuss    both specials on our list. Rare,
possible unknown populations with       endemic plants found included Ty-
experts in the local community. It      lophora coddii (Rare), Mystacidium
was of overriding importance to         braybonae (Near Threatened) and
gain the support of the local leader-   Berkheya radyeri (Rare). We plan           Habenaria cf. mossii at Vertroosting
ship (tribal authority) in protecting   to repeat the trip in February 2014        Nature Reserve (photograph: J.E. Bur-
the plants from illegal development     after the rains have fallen.               rows).                                  15
ing a colony growing among rocks,
                                                                                       even though they had finished flow-
                                                                                       ering. This species was previously
                                                                                       only known from the Magnesite
                                                                                       Mine area near Malelane. Some of
                                                                                       the other exciting finds included the
                                                                                       beautiful little Ledebouria cremno-
                                                                                       phylla (hitherto known only from the
                                                                                       Honeybird Creek area near Barber-
                                                                                       ton), Ozoroa barbertonensis and
                                                                                       Gymnosporia sp. nov. (a serpentine
                                                                                       endemic with scabrid leaves).

                                                                                       Our last outing of the year, at the
                                                                                       beginning of December 2013, was
                                                                                       to Heemstede, near Barberton.
                                                                                       Among the interesting finds here
                                                                                       was one of Sandie Burrows’ new
                                                                                       Asparagus species that she is
                                                                                       describing, namely A. barbertoni-
                                                                                       cus—a Barberton endemic. The
                                                                                       target species was the rare orchid
     Surveying Senegalia lotteri with its namesake at Mundts concession, Barberton
     (photograph: Lize von Staden).                                                    Nervilia kotschyi var. purpurata. A
                                                                                       few populations were discovered
                                                                                       near a stream in wet soil, but, un-
                                                                                       fortunately, they were not flower-
     Reserve near Sabie and enumer-            We made use of the wonderfully
     ated 153 species. One of the spe-         shaded bush camp next to a bur-         ing. While hunting for the orchid,
     cials that we found was a colony of       bling stream at the bottom of the       we came across the Vulnerable
     the slow-growing Aloe alooides, a         valley. Among the notable finds         Brachystelma longifolium and Oxa-
     dolomite endemic. Its habitat is not      were Senecio triodontiphyllus (Vul-     lis davyana. There were quite a few
     threatened since the plant favours        nerable) and a new geoxylic suf-        different Hypoxis species growing
     outcrops and cliff faces, which are       frutex species of Ochna that will be    in the grassland and with Dr Yashi-
     unsuitable for pine plantations. We       described at Kew.                       ca Singh’s help, we hope to identify
     also found a Habenaria that may be                                                them soon.
     an undescribed species.                   October 2013 saw us exploring
                                               the serpentines around Barberton        We are looking forward to this
     In April 2013, Barberton Moun-            looking for, in particular, Macledium   year’s PSG/CREW outings search-
     tainlands invited PSG to help with        zeyheri subsp. thyrsiflorum (Threat-    ing for rare and endangered plants
     the floral aspect of their ‘bioblitz’.    ened). We cheered heartily on find-     in Mpumalanga.

     Zululand CREW reports on                                         the field trip
     to Ozabeni
     Francois du Randt

                                                                                       special attention, that is, the Ma-
     T  he Ozabeni Wilderness Area
        in Zululand is a host to rare
     vegetation in its woody grass-
                                               the area. The group constituted
                                               Dr Theo Mostert (University of
                                               Zululand), Francois and Ron-
                                                                                       putaland wooded grassland or
                                                                                       palmveld, and the sand forest in
     land, swamp forest and sand               elle du Randt (Dendrological            its totality. The Ozabeni wooded
     forest. On 20 October 2013,               Society), and Suvarna Parbhoo,          grassland falls in the Maputaland
     members of CREW and the Zulu-             Joycelyn Sutherland and Jill            Palmveld ecological habitat. It is
     land branch of the Dendrological          Sheldon (KwaZulu-Natal CREW             not really a wooded grassland, but
                                               Node).
     Society visited the area with the                                                 it is in fact an underground for-
     aim of exploring, identifying and         There are two main ecological           est, because so many plants have
16   monitoring trees and plants in            habitats in Maputaland that need        underground rootstocks and are
classified as geoxylic suffrutices.
Examples include Parinari capen-
sis var. incohata, Salacia kraussii
and Elephantorrhiza elephantina.
Having an underground rootstock
provides protection from veld fires.
These geoxylic suffrutex plants
are of considerable conservation
importance. From a distance, the
real wooded grassland can be
distinguished easily from ordinary
grassland as it is darker green. The
lighter green coloured grasses are
found in wetter, probably season-
ally waterlogged regions. We drove
up to the Mbazwane Drainage Line
and saw numerous flowers but
unfortunately, we did not have any
time to access the swamp forest.

The original intention was to cover
both the Maputaland Palmveld and
grassland, as well the Mbazwane
Drainage Line swamp forest but
this was not possible because of
time constraints and poor weather      Theo Mostert at Ozabeni.
conditions. Some roads and man-
agement tracks were explored be-
tween Sodwana Bay access gate          tance of the wooded grassland            do more exploration on both sides
and the northern part of the Mba-      because of its rare and interesting      of the Mbazwane Drainage Line.
zwane Drainage Line. The group         geoxylic suffrutex plants. The Den-
                                       drological Society and CREW will         We suggest educating the general
stayed east of the drainage line and
could not find easy access towards     compile a complete database of           public about this fascinating, wood-
the western side. The group quickly    recorded species. It is very impor-      ed grassland and the importance of
realised the conservation impor-       tant to follow up on this trip, and to   conserving it for future generations.

News from the                          Midlands CREW group
Nikki Brighton

                                       visiting the Edgeware grassland in       most of us. Amongst the dolerite
M     idlands CREW has many en-
      thusiastic amateurs with a
sprinkling of experts, but every-
                                       Boston to search for a specimen of
                                       an interesting Morea photographed
                                                                                rocks in Impendle Nature Reserve
                                                                                we found Boweia volubilis (Vulner-
one keeps learning all the time.       last season but so far unidentified.     able) and (we think) Senecio drege-
Excursions range from explor-          We were unable to locate it and          anus (Vulnerable), both of which
ing old favourites (plants and         also missed out on the Schizoglos-       caused some excitement.
places), to compiling impressive       sum bidens subsp. hirtum (Data
plant lists with a regular visit to    Deficient—Insufficient Information)      We are fortunate that there are
Happy Valley in January for the        that we were looking for, but we         many regular walks in natural
past 10 years that has produced
                                       saw Cycnium racemosum for the            places in the Midlands. We are able
a list of 222 plants with 32 new
                                       first time on this site, as well as      to join these for informal botanis-
plants recorded this year, to
                                       many Asclepiads and dainty Pelar-        ing without much effort in different
finding new treasures in unex-                                                  seasons. We frustrate the hikers
                                       gonium alchemilloides.
pected places, and assisting on                                                 though as we huddle around a tiny,
sites for the Biodiversity Stew-       On an excursion to the Highland          pale splotch in the grass while they
ardship Programme.                     Sourveld grassland of Lake Lynd-         want to head up the hill! On one
Eight field trips were planned for     hurst, we discovered Vernonia            of these walks, a small colony of
the 2013/2014 season, including re-    thodei near the wetland, a first for     Asclepias woodii (Vulnerable) was       17
News
     spotted on Beacon Hill—a special         the plants in our grasslands so
     patch of mistbelt grassland right in     share our experiences widely and
     suburban Howick. Often our birding       encourage young people to get
     friends join us too, which means         involved. Enjoy all the pictures and
     everyone learns a lot about our
     plant and animal biodiversity.
                                              read about Midlands CREW activi-             from the
                                              ties and Midlands wildflowers here:
     We believe that it is important to
     inspire others to get excited about
                                              www.midlandsconservanciesforum.
                                              wordpress.com                          Underberg
                                                                                      CREW
                                                                                       group
                                                                                     Sharron Berutti

                                                                                     M    any of the Red Listed plants
                                                                                          occurring in the area cov-
                                                                                     ered by the small Underberg
                                                                                     CREW team are found in the Wil-
                                                                                     derness Area of Maloti Drakens-
                                                                                     berg Transfrontier Park. Unlike
                                                                                     many other areas, it is likely that
                                                                                     many of these species are sim-
                                                                                     ply under-recorded rather than
                                                                                     threatened by habitat changes.
                                                                                     However, as access is by foot for
     Looking up the plant at Impendle Nature Reserve.                                the vast majority of the park, it is
                                                                                     challenging to locate such spe-
                                                                                     cies, particularly those occur-
                                                                                     ring at higher altitudes. The year
                                                                                     has been very successful and
                                                                                     records are fully documented
                                                                                     with specimens collected.
                                                                                     As we build expertise and knowl-
                                                                                     edge of species, we hope we can
                                                                                     find sufficient new populations to
                                                                                     bring about the down-listing of sev-
                                                                                     eral Red Listed species.

                                                                                     New sites were found for the follow-
                                                                                     ing five orchids in the Maloti Dra-
                                                                                     kensberg Park:
                                                                                     •   Satyrium microrrhyncum
                                                                                         (Rare—found at three localities
                                                                                         varying in altitude by 600 m).
                                                                                     •   Schizochilus bulbinella (Rare—
                                                                                         two populations, one numbering
                                                                                         about 6 000 plants)
                                                                                     •   Disa sankeyi (Rare—one site)
                                                                                     •   Disa sanguinae (Rare—one
                                                                                         site)
                                                                                     A record of Disa oreophila subsp.
                                                                                     erecta (Rare) awaits confirmation.

     At the top of Edgeware—Peter Warren, Christina Potgieter sporting her BotSoc-   Asclepias oreophila (Rare) was
18   CREW collecting bag, and Barbara Clulow observing a plant behind her.           found at two sites. The one known
Making ourselves at home in Gxalingenwa Cave.                                  Aster confertifolius (Rare).

site for Disa tysonii (Rare) was        their description. Senecio kalingen-   CREW outing to the Garden Castle
monitored and a new site recorded.      wae was reported from just one         Section of the Maloti Drakensberg
The population of Macowania             site. We found both species—A.         Park.
hamata (Rare) on or near the road-      confertifolius at six sites (number-
side in Sani Pass has survived          ing thousands) and S. kalingenwae      Without the support of Ezemvelo
road-widening operations. Popu-         in three small pockets of highly       KZN Wildlife, most of this work
lations of one Sample Red List          specialised micro-habitat in close     would not be possible. In particu-
Index species listed for monitoring,    proximity and numbering just over      lar, we thank Sonja Krueger for
Anemone fannini (Near Threat-           100 individuals in total. Aspidonep-   her support of the programme and
ened), were mapped and counted.         sis cognata (Rare—40 plants) was       Charl Brummer for organising logis-
A new population of Protea subves-      also located on this trip and this     tical support for the Gxalingenwa
tita (Vulnerable) was located.          species was located on another         expedition.

On farmlands outside of the Maloti
Drakensberg Park, two populations
of Disa scullyi (Endangered) were
found and a large new population
of Nerine pancratioides (Vulner-
able) numbering perhaps 3 000
plants was located.
                                        News from the
A highlight of the year was a
four-day three-night expedition
                                        Mkhambathini CREW
to Gxalingenwa Valley (Cobham
Ezemvelo Wildlife Reserve) just
south of Sani Pass, overnighting at
                                        group
Gxalingenwa Cave. The team hiked
12.5 km to the cave and Ezemvelo        Alison Young
KZN Wildlife kindly provided pack-
horses and staff to transport our
gear. This was one of the locations         uring the previous field sea-      to a field with a different aspect,
visited by Olive Hilliard and Brian     D   son, we went on 14 outings         we came across a population of
                                                                               Cyrtanthus obliquus (Declining)
(Bill) Burtt, legendary botanists who   to nine localities, many of these
collected in the southern Dra-          being follow-up visits for flower-     probably saved from the resident
kensberg and named many spe-            ing material to confirm identifi-      cattle herd by the fence to stop
cies. Their detailed collecting work    cations.                               them getting into the sugarcane. It
at 30 sites remains the definitive                                             is quite special to see this plant in
botanical analysis of this region to    In September 2012 we went to the
                                                                               KwaZulu-Natal.
this day. In the 1980s, they named      Masonite Estate in Eston where we
two species, Aster confertifolius       confirmed a sighting of Hermannia      In October there was a visit to a
(Rare) and Senecio kalingenwae          sandersonii (Vulnerable), which        farm in Baynesfield next to the
(Critically Rare), known only from      is quite a way south of its previ-     Estate that we visited two years
this valley and unrecorded after        ously collected range. Moving on       before. Plants that should be in the    19
arifolia (Near Threatened) in the
                                                                                       rocky sandstone outcrops on the
                                                                                       edge of the Gwahumbe Valley. We
                                                                                       also found another site record for
                                                                                       Desmodium gangeticum (Least
                                                                                       Concern) far south of its normal
                                                                                       range.

                                                                                       In August 2013 we went for a drive
                                                                                       between the N3 and the Umgeni
                                                                                       River to the area around Nagle
                                                                                       Dam. It had been the site of nu-
                                                                                       merous very old collections but
                                                                                       the area is now quite populous
                                                                                       and overgrazed by goats and cat-
                                                                                       tle. The uninhabited areas contain
                                                                                       dense Acacia and Lantana thickets.

                                                                                       In November 2013 we teamed
                                                                                       up with the inland branch of the
                                                                                       Botanical Society to look for
                                                                                       Brachystelma natalense (Critically
                                                                                       Endangered), which had been seen
     Beautiful yellow-flowered Hermannia sandersonii.                                  about 20 years previously. It was
                                                                                       an unsuccessful outing from that
                                                                                       point of view but we found a new
     area are Gerbera aurantiaca and           are very vague about exact locali-
                                                                                       locality for Argyrolobium longifo-
     Anemone fanninii (Near Threat-            ties. In November, we went to a site
                                                                                       lium (Vulnerable) which made the
     ened), neither of which we saw but        5 km east of Pietermaritzburg in
                                                                                       trip worthwhile. The grasslands are
     the grasslands were in excellent          the Upper Mpushini Conservancy
                                                                                       well cared for in these parts and
     condition.                                in Ashburton. Unfortunately, histori-
                                                                                       those patches that were not burned
                                               cally, this area has been under cat-
     The Pietermaritzburg Indus-                                                       this time will be burned next year,
                                               tle ranching until at least 50 years
     trial Area is being built on the only                                             so we will return.
                                               ago and there is not too much bio-
     known locality for Brachystelma
     franksiae subsp. franksiae (Vulner-
                                               diversity left in the remnants of the   There were several trips in De-
                                               grasslands we saw.                      cember after quite a bit of late rain.
     able). The land around these popu-
     lations is also coming under heavy                                                One was to a site in Cato Ridge
                                               The highest point between Pie-
     pressure for housing developments                                                 where we found a single plant of
                                               termaritzburg and Durban is a hill
     and peri-urban activities. Euphor-                                                the Vulnerable Dierama pallidum.
                                               called Ingomankulu, which has
     bia franksiae (Vulnerable) also oc-                                               We squeezed in a visit to a lo-
                                               been surrounded by farmers who
     curs here in large numbers. Both                                                  cal conservancy at World’s View
                                               farm sugarcane and vegetables
     species had been reported in the                                                  where there was Merwilla plumbea
                                               rather than cattle. The plant life
     Camperdown area but old records                                                   (Near Threatened), Drimia robusta
                                               shows unique similarity to the
                                                                                       (Data Deficient—Taxonomically
                                               Natal Group Sandstone remnants
                                                                                       Problematic) and Boophone disti-
                                               that are more common closer to
                                               Durban. In December, we stum-           cha (Declining). Boophone disticha
                                               bled upon new records of Senecio        is one of the species we have to
                                               exuberans (Endangered), Schizo-         monitor and we generally find it at
                                               glossum peglerae (Endangered)           most sites but in very low numbers.
                                               and Zaluzianskya pilosa (Data Defi-     However, the population at World’s
                                               cient—Taxonomically Problematic).       View north of Pietermaritzburg has
                                               The population of Eriosema popu-        the oldest and biggest plant bulbs
                                               lifolium subsp. populifolium (En-       by far compared to the others we
                                               dangered) found here was different      have seen, possibly because of the
                                               from the clone at Priscillavale found   site’s inaccessibility to collectors.
                                               the year before—the leaves were         On a return visit to a population of
                                               grey and all were unifoliolate and      Kniphofia in the Umkomaas Val-
                                               the open flowers were a paler or-       ley, which was flowering at a com-
                                               ange than Eriosema distinctum.          pletely different time of the year, we
                                                                                       confirmed that it was not Kniphofia
                                               January 2013 saw us trekking out        albescens as we originally thought,
20   Woodia verrucosa.                         to find yellow flowering Aloe line-     but a new locality for Kniphofia
You can also read