Schizoglossum austromontanum, a novel new species from South Africa (Apocynaceae, Asclepiadoideae, Asclepiadeae)

Phytotaxa ◽  
2016 ◽  
Vol 273 (1) ◽  
pp. 43
Author(s):  
STOFFEL P. BESTER ◽  
ASHLEY NICHOLAS

A new species from southern Africa namely Schizoglossum austromontanum is described. Line-drawings, scans of the type material, images and a conservation assessment are provided.

Zootaxa ◽  
2010 ◽  
Vol 2352 (1) ◽  
pp. 59 ◽  
Author(s):  
PHILLIP C. HEEMSTRA

The genus Acanthistius Gill, 1862 comprises ten putative valid species occurring in shallow warm-temperate waters of the Southern Hemisphere: South America (coasts of Ecuador, Peru, Chile, Brazil, and Argentina) southern Africa (Namibia and South Africa), southern Australia, New Zealand, Lord Howe, Norfolk, Kermadec and Easter, and Sala y Gómez islands. Two species: Acanthistius sebastoides (Castelnau, 1861) and Acanthistius sp are known from shallow waters of the east coast of South Africa (Heemstra and Randall, 1986). The latter taxon, previously known from a brief description of a single specimen, is here described from 23 specimens and named Acanthistius joanae. Acanthistius sebastoides is redescribed from 13 specimens and compared with A. joanae and species of Acanthistius known from South America and Australia. A neotype is designated for Serranus sebastoides Castelnau, 1861, as the two syntypes are apparently lost.


Phytotaxa ◽  
2015 ◽  
Vol 218 (3) ◽  
pp. 227 ◽  
Author(s):  
Alexander P. Sukhorukov ◽  
Maria Kushunina

A re-examination of the herbarium material has allowed to describe a new species, Corbichonia exellii, occurring in Southern Africa (Angola, Namibia and South Africa). C. exellii represents the third species in the genus. Morphological differences between all three Corbichonia species (C. decumbens, C. rubriviolacea, and C. exellii) are provided. The description of the genus is defined using the newly discovered characters (reproductive features). The taxonomy of all Corbichonia species (synonyms included) is provided, as well as maps for all species. The lectotypes of Orygia decumbens (basionym of Corbichonia decumbens) and O. mucronata (synonym of C. decumbens) are designated on specimens preserved, respectively, at BM and K. The genus Corbichonia, recently placed in Lophiocarpaceae, is markedly different from the core genus Lophiocarpus on the basis of embryological, morphological and carpological characters, and deserves further investigation concerning its taxonomic status.


Zootaxa ◽  
2017 ◽  
Vol 4272 (2) ◽  
pp. 236
Author(s):  
CHRISTOPHER K. TAYLOR

Notes are provided on a collection of Afrotropical harvestmen (Opiliones: Palpatores: Phalangiidae) from the California Academy of Sciences. A new species of Rhampsinitus, R. conjunctidens n. sp., is described from Limpopo province of South Africa. Rhampsinitus flavobrunneus Staręga 2009 and R. silvaticus Lawrence 1931 are recognised as junior synonyms of R. nubicolus Lawrence 1963 and R. vittatus Lawrence 1931, respectively. Both R. conjunctidens and R. nubicolus are recognised as exhibiting strong male dimorphism with major males exhibiting larger body size and greatly enlarged chelicerae relative to minor males; minor males cannot be readily identified to species without examination of genitalia. A discussion is also provided on generic boundaries within Afrotropical Phalangiidae, and a generic key to males of the region is presented.


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 430 (1) ◽  
pp. 1-8
Author(s):  
PANKAJ KUMAR ◽  
SOMSANITH BOUAMANIVONG ◽  
GUNTER A. FISCHER ◽  
STEPHAN W. GALE

Didymoplexiella laosensis is described as a new species from the limestone mountains of Vang Vieng District in central Laos. A detailed description, colour plate, line drawings and conservation assessment are provided, together with morphological comparisons with three allied species in tropical Asia, namely, D. ornata, D. siamensis and D. trichechus. With the leasing of its limestone habitat to a mining company for cement production, the threat to D. laosensis is already evident.


2010 ◽  
Vol 67 (3) ◽  
pp. 425-430 ◽  
Author(s):  
C. N. Cupido

A new species, Roella uncinata Cupido (Campanulaceae), from Western Cape, South Africa, is described and illustrated, and its known distribution mapped. A proposed conservation assessment is provided, and its diagnostic characters and affinity are discussed.


2014 ◽  
Vol 157 (2-3) ◽  
pp. 105-122
Author(s):  
Wolfram Mey ◽  
Dmitry F. Shovkoon

In Africa south of the Sahara 55 valid species of the subfamily Ethmiinae have been recognised to date. These species are listed alphabetically including important synonyms. The country of origin and the depository of the type material are indicated. In this article seven new species are communicated from Kenya, Namibia and South Africa. They are described as Ethmia aberdaresi sp. n., Ethmia anikini sp. n., Ethmia kagamegensis sp. n., Ethmia karasbergensis sp. n., Ethmia kunenica sp. n., Ethmia kuisibi sp. n., and Ethmia fluviatilis sp. n. The adult moths of the new species are illustrated in colour. The male and female genitalia are depicted as black/white photos including line drawings of lateral and dorsal views of male genitalia. The systematic position of the new species is briefly discussed.


Phytotaxa ◽  
2016 ◽  
Vol 282 (3) ◽  
pp. 186
Author(s):  
STOFFEL P. BESTER ◽  
ASHLEY NICHOLAS

Aspidoglossum albocoronatum Bester & Nicholas is a unique species from Sekhukhuneland in Mpumalanga and southern Leolo Mountains in Limpopo, South Africa. In morphological character it belongs to the southern African Schizoglossum complex (which includes the genera Aspidoglossum, Schizoglossum s.s. and Miraglossum). A description, line drawings and a comparative table to its related genera are presented.


Phytotaxa ◽  
2018 ◽  
Vol 383 (3) ◽  
pp. 273
Author(s):  
ABRAHAM E. VAN WYK ◽  
RICHARD G.C. BOON ◽  
ELIZABETH RETIEF

Casearia austroafricana, a new species from South Africa, is described, illustrated, mapped, and compared with the two other currently accepted southern African members of the genus, namely C. gladiiformis and C. battiscombei. The new species belongs to Casearia sect. Casearia, and is confined to the provinces of KwaZulu-Natal and Eastern Cape. Known for over 100 years by botanists, material of this species has initially been assigned to C. junodii, but from about the 1960s to C. gladiiformis, for which the former is considered a synonym. Casearia austroafricana is readily distinguished by being a tall (up to ca. 30 m) subcanopy or canopy tree associated with temperate or subtropical forest, and in having twigs of young growth usually markedly zigzag, leaves of mature growth with blade relatively thin, principal lateral veins usually 8–10 pairs, margin distinctly serrate-crenate, flowers with the ovary glabrous, and capsules with relatively few seeds (3 or 4). A conservation assessment of “Least Concern” is recommended for this species based on IUCN Red List categories and criteria. Ecological associates are mentioned, including epiphytic ferns, orchids, birds attracted by the arillate seeds, and Lepidoptera (moths) for which it serves as host-plant.


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