Saturday, 9 June 2018

Exploring burned Umtamvuna firebreaks (Thursday 7 June 2018)

When we met at the Umtamvuna offices two weeks back we noticed that the firebreak and a block burn had been done on the grassland section of the Umtamvuna Nature Reserve near Blencathra and we thought that, having had a little rain since the burn, it might be worth exploring. We set off on foot from the offices. At this time of the year the grassland is usually pretty dormant but it was not long before we found Exochaenium grande half obscured in the grass. As we got closer to the wetland area adjacent to the first stream we found Disa polygonoides and a small group of Disa tripetaloides.

Exochaenium grande

Disa polygonoides

Disa tripetaloides

In the drier areas we saw Eriosema parviflorum and the first bud of the season on a Pelargonium luridum.


Eriosema parviflorum

Pelargonium luridum buds

Also close to the stream were a few Psoralea latifolia with their blue flowers. Once we reached the burned areas we could see that we were too early to find many plants flowering. There were however several Gerbera natalensis with their very hairy stalks and many Cyrtanthus breviflorus that had responded to the post-fire conditions.

Shortly after we crossed the stream we saw some antelope grazing at the edge of the burn in the distance. At first we thought it was the same pair of Red Hartebeest that had found their way into the reserve some years back - we thought these were two of the same sex as they had failed to reproduce over the years. However on this occasion we noticed a smaller antelope with them and decided they had finally settled down to produce some offspring. However, looking at the photos in more detail later, it was apparent that the third animal was a Blesbok - probably another refugee from a nearby game farm.


Two red hartebeest with a blesbok (centre)

Psoralea latifolia

Gerbera natalensis

Cyrtanthus breviflorus

There were also some Callilepis laureola flowering at the edge of the firebreak. We had reached the end of the burned sections. On the rocks nearby we found Osterospermum imbricatum and Gnidia woodii and then we walked over and had a look at the forest growing along the edge of the gorge.



Callilepis laureola

Osteospermum imbricatum 

Gnidia woodii

At the forest edge the first thing to catch our attention was Alberta magna in flower - in the picture below being visited by a female Large Vagrant butterfly - ID kindly provided by our resident butterfly specialist, Alex. Adjacent to this was a cluster of Clutia pulchra. We were able to identify many other tree species in the forest below us but no others were in flower.

Alberta magna with Nepheronia argia subsp. varia

Alberta magna

Clutia pulchra

We chose a spot with a good view down into the Umtamvuna River gorge at the confluence with the Bulolo River and had lunch before returning along a different route. This took us past a large group of Morella serrata in flower and then a little later we started seeing Moraea elliottii flowers - an afternoon-flowering species.


The confluence of the Bulolo and Umtamvuna rivers

Heading back up the side of the Bulolo River gorge

Morella serrata



Moraea elliottii
Participants: Anne S, Colin T, Dorothy M, Gail B-W, Graham G, Kate G, Maggie A, Mark G, Tracy T.

Saturday, 2 June 2018

Flowering now (June 2018)

It should be noted that these "Flowering now" posts are dealt with incrementally, i.e. new species are added as they are seen each month so readers will not necessarily see all species for the month with a single visit to that post. Also note that we try to avoid including species seen in the previous month, unless the species is particularly notable.



Alberta magna

Albizia adianthifolia fruits

Allophyllus dregeana

Aloe candelabrum

Aloe maculata

Angraecum pusilum buds

Aspalathus gerrardii 

Boophone disticia

Brachylaena uniflora

Callilepis laureola

Carpobrotus dimidiatus

Cassine peragua fruits

Cassinopsis tinifolia

Ceratotheca triloba

Chaetacme aristata fruits

Clivia robusta

Clutia disceptata 

Clutia pulchra

Clutia sp. nov.

Crassula sarmentosa

Cynanchum natalitium

Cyrtanthus breviflorus

Dermatobotrys saundersii

Dermatobotrys saundersii

Dietes grandiflora

Dimorphotheca fruticosa

Diospyros natalensis fruits

Diospyros scabrida

Disa baurii

Disa polygonoides

Disa tripetaloides

Erianthemum dregei

Erica aspalathifolia 

Eriosema parviflorum

Erythrina caffra 

Erythrina lysistemon



Eugenia verdoorniae

Eulophia clitellifera

Eulophia parviflora

Exochaenium grande

Garcinia gerrardii 

Gazania krebsiana

Gerbera natalensis

Gladiolus inandensis

Gnidia woodii

Hebenstretia comosa

Helichrysum allioides

Helichrysum aureum var. monocephalum

Helichrysum griseum

Helixanthera woodii 

Hypoxis argentea

Indigofera rubroglandulosa

Ipomoea pes-caprae fruits

Lasiosiphon macropetalus

Maytenus acuminata fruit

Maytenus acuminata flower

Maytenus oleosa

Maytenus procumbens

Monanthotaxis caffra fruit

Moraea elliottii

Morella serrata

Mystacidium venosum

Mystroxylon aethiopicum

Nemesia coerulea

Ornithogalum juncifolium

Osteospermum imbricatum

Phylica natalensis

Othonna natalensis

Pelargonium luridum

Podalyria burchellii

Polygala myrtifolia

Protea simplex

Pseudoscolopia polyantha

Psoralea latifolia

Raphionacme galpinii

Schefflera umbellata

Sida dregei

Strychnos spinosa

Synadenium culpare fruits

Syzygium gerrardii fruit

Tulbaghia acutiloba

Ursinia tenuiloba

Watsonia pillansii