Sunday, 11 February 2018

Showcasing Pondoland endemics for a north-coast dendrologist (Thursday 8 February, 2018)

Francois du Randt, a well known tree lover and sand forest specialist from the False Bay area near Hluhluwe in northern KZN, arranged to join the group on our regular Thursday walk. We decided to take him to Manilkara Meander in the Umtamvuna Nature Reserve where we were sure we would be able to show him a good range of Pondoland Endemic species.

Right where we parked the vehicles we found the first endemic species, the creeping form of Tephrosia bachmannii, and this was accompanied by several yellow-flowered Rafnia elliptica.


Tephrosia bachmannii

Rafnia elliptica
We walked across the grassland, pointing out another two endemic species, Leucadendron spissifolium var. oribinum  and Eriosemopsis subanisophila before we reached the forest edge. On the forest margin we found Hibiscus pedunculatus and saw Strychnos gerrardii and Manilkara nicholsonii.

Hibiscus pedunculatus

A little further on we saw Loxostylis alata, Ochna arborea and Adenopodia spicata. Working our way under branches at the forest edge we saw a flowering Ceropegia linearis and a few Gasteria crouchii. In the shade were several Streptocarpus haygarthii in flower and at the grassy edge we saw flowers on a Thunbergia dregeana. The Colpoon compressum were just starting to flower.

 
Adenopodia spicata
Ceropegia linearis

Streptocarpus haygarthii

Thunbergia dregeana

Colpoon compressum 


Anne clambered in under some trees and found Liparis remota  in flower and a single Hypoxis membranaceus.

Liparis remota

Hypoxis membranaceus

We pointed out Homalium rufescens, Strychnos decussata, Robsonodendron eucleiforme and a Dovyalis lucida as we worked our way along the cliff edges, enjoying the view down into the Umtamvuna River gorge.




Once back at the vehicles we decided to drive the short distance to Smedmore and have our lunch in the shade of the forest, We were greeted at the entrance to the forest by a splendid display of Riocreuxia torulosa. In the forest we found Bachmannia woodii just starting to flower and on the forest floor were numbers of Justicia tubulosa subsp. tubulosa (formerly Siphonoglossa leptantha)


Riocreuxia torulosa

Bachmannia woodii

Justicia tubulosa subsp. tubulosa (Siphonoglossa leptantha)

The Stenoglottis fimbriata on the rocks were showing signs of starting to push out flower spikes and we found the remnants of Disperis lindleyana. There was a Carissa wyliei - another species on Francois wish list (now sunk into Carissa bispinosa) - and Gail found a Crocosmia aurea up above us on the cliff face.



Carissa wyliei

Crocosmia aurea
 



As we drove away from Smedmore we noticed a good display of Watsonia densiflora on the slope opposite us. We stopped on the way back to pull out several of the very aggressive invasive species Campuloclinium macrocephalum  growing on the road verge next to the reserve fence.


Display of Watsonia densiflora


Participants: Anne S, Dorothy M, Elaine L, Francois du R, Gail B-W, Graham G, Kate G, Maggie A.

Monday, 5 February 2018

Gogosa with rain threatening (Thursday 1 February 2018)

While we had initially intended to take the path down from the offices to the Bulolo River, and if it was hot enough we might have swum in the river, overnight rain made the rocky climb down to the river risky and we decided instead to travel up to Gogosa to see if we could find any Indigofera gogosae in flower.

One of the first flowers we came across was Aloe linearifolia, a Near Threatened South African endemic. This species proved to be flowering well and we saw many of their yellow inflorescenses protruding above the grass. We also found several bushy Indigofera but these turned out to be Indogofera pondoense (ined.). Another tall flowering plant was Searsia pondoensis. Once over the brow of the hill we found some Pachycarpus grandiflorus and many Indigastrum fastigiatum


Aloe linearifolia

Indigastrum fastigiatum

Indigofera pondoense

Searsia pondoensis

Dotted around were tall plants with usually only one or two terminal white flowers; these were Syncolostemon parviflorus. We also found scattered Hybanthus enneaspermis - the only herbaceous genus in the family Violaceae. 

Syncolostemon parviflorus

Hyabanthus enneaspermis

We reached some rock plates and there found a number of the tiny-flowered and very unobtrusive Drimia uniflora. For a small-flowered species like this the only option for a photograph is to get right down to ground level as Gail can be seen doing.


Drimia uniflora

Gail stalking the elusive Drimia uniflora 

Enjoying the open grasslands
We dropped down to explore the forested fringe along a small scarp and in the long grass found a single Exochaenium grande, some Endostemon obtusifolius and a very impressive display - both visually and olfactorily - from several Hyperacanthus amoenus. Looking over the edge of the scarp, we saw a number of very large Clivia robusta - unfortunately not in flower. A bit away from the forested edge we found Acacia (Vaschellia) natalitia and on the edge there was a Combretum kraussii displaying its reddish fruits. Hanging down over other trees was a Grewia lasiocarpa with a few flowers.

Exochaenium grande

Exochaenium sp. nov.

Acacia (Vaschellia) natalitia

Combretum kraussii

Grewia lasiocarpa

Hyperacanthus amoenus

Walking further along the forest edge we found a Searsia carnosula bearing large grape-like bunches of fruits. A bit more grape-like, was the cluster of fruits on a Cyphostemma rubroglandulosa. On the way back to the vehicle, in a small wetland we found one Exochaenium sp. nov.

Searsia carnosula

Cyphostemma rubroglandulosum

Participants: Anne S, Dorothy M, Elaine L, Gail B-W, Graham G, Kate G.

Saturday, 3 February 2018

Flowering now (February 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.


Abutilon sonneratianum

Adenopodia spicata

Agapanthus campanulatus subsp. patens

Alberta magna

Alectra orobanchoides

Alectra sessiloides

Aloe linearifolia

Aloe maculata

Anemone brevistylis

Asclepias praemorsa

Aspalathus dahlgrenii

Aspalathus gerrardii

Aspalathus spinifera 

Atalaya natalensis

Bachmannia woodii

Berkheya erysithales

Carissa wyliei fruits

Ceropegia linearis

Clutia sp. nov.

Colpoon compressum

Combretum edwardsii fruit

Combretum kraussii fruit

Combretum woodii fruit

Crocosmia aurea

Ctenomaria capensis

Cyphostemma rubroglandulosa

Dalechampia capensis fruit

Drimia uniflora

Endostemon obtusiflorus

Erianthemum dregei

Eriocaulon dregei

Eulophia hians var. nutans

Exochaenium grande

Exochaenium sp. nov.

Genlisea hispida

Gladiolus ecklonis

Gnidia woodii

Grewia lasiocarpa

Habenaria falcicornis

Habenaria lithophila

Hesperantha baurii
 
Hibiscus cannabinus

Hibiscus fuscus

Hibiscus peduncularis

Hybanthus enneaspermus

Hyperacanthus amoenus

Hypoxis membranaceus

Indigastrum fastigiatum

Indigofera pondoensis

Indigofera natalensis

Indigofera tristis

Justicia campylostemon

Justicia tubulosa

Kniphofia gracilis

Kniphofia linearifolia

Leonotis intermedia

Liparis remota

Lippia javanica


Loxostylis alata (calyces)

Loxostylis alata flowers
Melasma scabra

Mystacidium aliciae

Nymphoidea thunbergii

Pachycarpus grandiflora

Peperomia retusa

Pilogyne scabra

Plectranthus ciliatus

Plectranthus hilliardiae

Plectranthus saccatus subsp. pondoensis

Polygala gazensis

Protea roupelliae

Pseudarthria hookeri

Psilotum nudum

Rafnia elliptica

Riocreuxia torulosa

Riocreuxia torulosa flowers opened

Sarcostemma viminale

Schizoglossum bidens

Searsia carnosula fruit

Searsia fastigata

Searsia pondoensis

Sebaea bojeri

Senecio discodregaenus

Stenosemis angustifolia

Streptocarpus haygarthii

Syncolostemon parviflorus

Tephrosia bachmannii

Tephrosia polystachya

Thunbergia dregeana

Trimeria grandifolia fruit

Utricularia prehensilis

Vaschellia (Acacia) natalitia