Periglossum podoptyches (Apocynaceae-Asclepiadoideae), a new species from KwaZulu-Natal province, South Africa

Phytotaxa ◽  
2016 ◽  
Vol 282 (1) ◽  
pp. 28 ◽  
Author(s):  
STOFFEL P. BESTER ◽  
ASHLEY NICHOLAS

Periglossum podoptyches is described as a new species from the KwaZulu-Natal Province of South Africa. As a rare species its conservation status is assessed as Vulnerable. This new species is closely related to both Periglossum mackenii and P. kassnerianum from which it differs mainly in having folded flaps of tissue at the base of the face of the restricted basal stalk of the staminal corona lobes. A comparative table with diagnostic morphological features and a key to the species of Periglossum are provided.

Phytotaxa ◽  
2020 ◽  
Vol 468 (2) ◽  
pp. 221-225
Author(s):  
ABDULWAKEEL AYOKUN-NUN AJAO ◽  
THULISILE PRECIOUS JACA ◽  
ANNAH NTSAMAEENG MOTEETEE

During the examination of the rich collections of the genus, Rhynchosia housed in some South African herbaria (BNRH, NH, PRE), a new and yet to be described species was discovered. The species is similar to R. pauciflora in its erect habit, linear or oblong leaflets, and solitary flowers. The study is based on the examination of herbarium specimens. Measurements were taken from vegetative and reproductive parts. We describe here R. ngwenyii. The new species differs from R. pauciflora by its broader (24–38 mm), linear-lanceolate to oblong-lanceolate terminal leaflets that are without conspicuous revolute margins, wing petals that lack sculpturing and shorter peduncles, (25)30–42 mm. It is distributed in KwaZulu-Natal and Mpumalanga Provinces in South Africa. The preliminary conservation status is evaluated as Endangered. A detailed description, illustration, distribution map, and the information on ecology, as well as phenology are also presented.


Phytotaxa ◽  
2021 ◽  
Vol 497 (1) ◽  
pp. 20-28
Author(s):  
DAVID G.A. STYLES ◽  
ULRICH MEVE

A new species of Ceropegia (Apocynaceae: Asclepiadoideae-Ceropegieae-Stapeliinae) is described from Ngome in KwaZulu-Natal, South Africa. This new species shares a subset of vegetative and floral characters with the long-lost C. rudatisii, but is clearly separated by its sophisticated floral morphology. Ceropegia heidukiae occurs in Northern Zululand Mistbelt Grassland, an endangered vegetation type. A comprehensive species description is provided together with information on habitat and distribution; photographs of plants in habitat are also provided. A preliminary assessment of conservation status according to IUCN criteria suggests that C. heidukiae is Critically Endangered (CR).


Phytotaxa ◽  
2019 ◽  
Vol 405 (5) ◽  
pp. 263-268 ◽  
Author(s):  
NATASHA LOMBARD ◽  
M. MARIANNE LE ROUX ◽  
BEN-ERIK VAN WYK

A new species from South Africa, Thesium ovatifolium, is described. A diagnosis, description and photographs are provided along with details of its distribution, habitat and conservation status. The new species forms part of Thesium sect. Barbata, which is characterized by the presence of a dense apical beard on the corolla lobes and post-staminal hairs connecting the anthers to the perianth. It is distinguished by its alate stems, large ovate leaves and bracts, with reticulate secondary venation, 3- to 4-flowered cymes on inflorescence apices, as well as the rosulate arrangement of leaves and bracts in young stems and inflorescences. Thesium ovatifolium is believed to be Endangered (EN), based on IUCN criteria.


Phytotaxa ◽  
2021 ◽  
Vol 511 (3) ◽  
Author(s):  
MEHMET FIRAT

A new species, Stachys semsurensis (sect. Infrarosularis), is described and illustrated from Adıyaman province, Turkey. From the morphological point of view, it appears to be similar to Stachys cataonica, but it differs in several morphological features including densely covered with short stalked to subsessile glandular hairs in flowering stems, verticillasters congested into ± globose head, calyx teeth lanceolate-subulate, corolla white, tube exserted and nutlets obovoid, greyish-brown, reticulate. A comprehensive description of the new species is provided, including detailed photographs, geographical distribution map, habitat structure and ecology, vernacular name and IUCN conservation status.


2019 ◽  
Vol 60 (1) ◽  
pp. 31-65
Author(s):  
Jason G. H. Londt ◽  
Torsten Dikow

Southern AfricanChoeradesWalker, 1851 are reviewed. Six species are recognised (C.analogossp. n.described from South Africa: KwaZulu-Natal,C.bella(Loew, 1858),C.flavipes(Wiedemann, 1821),C.multipunctata(Oldroyd, 1974),C.nigrapex(Bigot, 1878),C.nigrescens(Ricardo, 1925)) and a key for their separation is provided. Distributional information demonstrates that species are found primarily in moderate to higher rainfall regions. The little that is known of their biology is discussed. Species are usually associated with indigenous forest habitats where larval development takes place in decomposing wood.


Bothalia ◽  
2011 ◽  
Vol 41 (1) ◽  
pp. 201-204
Author(s):  
N. R. Crouch ◽  
J. Wesley-Smith

Pilularia dracomontana, a new species of pillwort from the KwaZulu-Natal Drakensberg, South Africa.


Phytotaxa ◽  
2017 ◽  
Vol 297 (3) ◽  
pp. 221 ◽  
Author(s):  
CRISTIAN BRULLO ◽  
SALVATORE BRULLO ◽  
SALVATORE CAMBRIA ◽  
RIDHA EL MOKNI ◽  
MOHAMED HÉDI EL AOUNI ◽  
...  

Bituminaria tunetana a new species occurring in Tunisia is described and illustrated. It shows some relationships with B. basaltica from Aeolian Archipelago (Sicily), mainly for having very small flowers and also with B. flaccida from Middle East in having pale colored corolla and few-flowered inflorescences, but the three species differ among them in many diacritic features regarding the leaves, flowers, fruits and seeds. Besides, it is well distinct from B. bituminosa, species widely spread in Sicily and in several countries of the Mediterranean area, for many morphological features, as well as in micro-morphology of seed testa and pod indumentum. Its distribution, ecology and conservation status are also examined. An analytical key of the species belonging to Bituminaria subgen. Bituminaria is also provided.


Zootaxa ◽  
2012 ◽  
Vol 3522 (1) ◽  
pp. 73
Author(s):  
PETER J. F. DAVIE ◽  
PETER K. L. NG

Platepistoma seani sp. nov. is described from deep water off KwaZulu-Natal Province, South Africa. It can be separatedfrom its nearest relative, Platepistoma guezei (Crosnier, 1976), by its thicker setal covering that completely hides the an-terolateral teeth from dorsal view, less well defined carapace regions, more spinous anterolateral and posterolateral cara-pace margins, sparser but more prominent dorsal carapace spines, more prominent spines on the carpus of the cheliped, and a relatively narrower male telson.


Phytotaxa ◽  
2015 ◽  
Vol 192 (4) ◽  
pp. 296
Author(s):  
Marie Jordaan ◽  
Abraham E. Van Wyk

Gymnosporia swazica, a new restricted-range southern African species, is described and illustrated here. Known from only a few localities in Swaziland and bordering parts of South Africa (Mpumalanga and northeastern KwaZulu-Natal), G. swazica grows as an understorey shrub or small tree in forest, often among granite boulders. Diagnostic characters for G. swazica include chartaceous leaves, usually shorter than 25 mm, 3-valved capsules usually 6–7 mm long, which are smooth, green turning yellow, and a white aril partially covering the brownish seed. Its closest relative appears to be G. buxifolia (capsules rugose, mottled white-and-brown), one of the most widespread members of the genus in southern Africa, but it can also be confused with G. maranguensis (capsules red, 2-valved) and G. harveyana (capsules pink to red, 3-valved; aril orange, completely covering the seed).


Phytotaxa ◽  
2020 ◽  
Vol 470 (2) ◽  
pp. 176-185
Author(s):  
HAYRİ DUMAN ◽  
ECE GÖKÇE ÇAKIR-DİNDAR

The new species Hypericum alacamdaglariense, which belongs to the section Triadenioides, is described and illustrated. Its habitat and ecology, distribution map and conservation status are also provided. The new species is also compared to the closely related H. pallens and H. vacciniifolium in terms of their morphological features.


Sign in / Sign up

Export Citation Format

Share Document