scholarly journals Two new species of Trachyandra sect. Liriothamnus (Xanthorrhoeaceae, Asphodeloideae) from the Western and Eastern Cape Provinces of South Africa

Phytotaxa ◽  
2013 ◽  
Vol 155 (1) ◽  
pp. 59 ◽  
Author(s):  
James Stephen Boatwright ◽  
John Charles Manning

Trachyandra eriocarpa and T. bulbosa are two new species from Northern and Eastern Cape Provinces of South Africa. They are placed in T. sect. Liriothamnus based on their wiry roots, the cataphylls not forming membranous collars, and the remains of the outer leaves forming a fibrous collar. Trachyandra eriocarpa from the Great Winterberg in Eastern Cape is recognised by its unusual, villous ovary and capsules; and T. bulbosa from north of Springbok in Northern Cape by the irregular, bulbous rhizome, microscopically puberulous leaves and maculate tepals.

Phytotaxa ◽  
2017 ◽  
Vol 316 (3) ◽  
pp. 261 ◽  
Author(s):  
GRAHAM DUNCAN

Two recently discovered species of Lachenalia from South Africa, Lachenalia barbarae from the Overberg district of the Western Cape and Lachenalia adamii from the Bokkeveld escarpment of the Northern Cape, are described. In addition, details of the rediscovery of two species previously thought to be possibly extinct in the wild, Lachenalia martleyi from the Overberg district in the Western Cape and Lachenalia macgregoriorum from the Bokkeveld plateau in the Northern Cape, are provided, as well as a range extension for the critically endangered Lachenalia moniliformis from the Breede River Valley in the Western Cape.


Bothalia ◽  
2006 ◽  
Vol 36 (2) ◽  
pp. 133-138 ◽  
Author(s):  
D. A. Snijman

Newly described are two new species of Spiloxene Salisb.:  S. nana Snijman from the Bokkeveld Escarpment, Northern Cape Province, is a shade-loving plant with narrow, pale green leaves and small, white or rarely cream-coloured flowers; S. pusilla Snijman from the Matsikamma, Gifberg and Pakhuis Mountains. Western Cape Province, resembles S. nana in habit but the yellow- or white-tepalled flowers which are tetramerous or hexamerous have darkly coloured stamens and style and an ovary with a short, solid, narrow prolongation at the apex. Inhabiting rock overhangs formed by quartzitic sandstone sheets, both species are close allies of S. scullyi (Baker) Garside from Namaqualand.


The Festivus ◽  
2021 ◽  
Vol 53 (1) ◽  
pp. 11-17
Author(s):  
Roy Aikin

The conid subgenus Sciteconus is re-visited and two new species, Floraconus (Sciteconus) mosterti and F. (S.) markpagei are described herein.


Phytotaxa ◽  
2016 ◽  
Vol 244 (2) ◽  
pp. 145 ◽  
Author(s):  
Hester Maria Steyn ◽  
Abraham E Van Wyk

The taxonomy of Acanthopsis is poorly understood, resulting in great difficulties in distinguishing and identifying infrageneric taxa. In this contribution a taxonomic account of the shrublet members of Acanthopsis is provided. Four species are recognized, two of which are newly described, namely A. dregeana and A. erosa (both confined to the Northern Cape Province, South Africa). Acanthopsis trispina, hitherto only known from the orginal collection, is considered a synonym of A. horrida. Acanthopsis spathularis has been recollected after more than 180 years and its status as a distinct species is confirmed. The names A. spathularis and A. horrida are lectotypified here. An identification key to the species of the shrublet group in Acanthopsis is provided.


Phytotaxa ◽  
2021 ◽  
Vol 516 (1) ◽  
pp. 92-100
Author(s):  
ELIZABETH M. MARAIS ◽  
ANSO LE ROUX

Pelargonium hammansbergense and P. roseopetalum are described as new species. Both are deciduous geophytes with turnip-shaped tubers belonging to P. section Hoarea. These two species share spathulate petals with narrow cuneate claws.  However, they differ in leaf shape, flower colour and markings on the petals. Their flower structure corresponds to that of P. aridicola, P. hirtipetalum, P. pubipetalum, P. reflexipetalum and P. tripalmatum. The seven species are compared with regard to the flower and leaf morphology, palynology and chromosome numbers. They all occur in the winter rainfall region along the west coast of South Africa. The two new species described here are illustrated and a key for the identification of the seven species with a P. aridicola flower type is included.


Zootaxa ◽  
2021 ◽  
Vol 4915 (4) ◽  
pp. 559-566
Author(s):  
PIERRE-OLIVIER MAQUART ◽  
FRANCESCO VITALI ◽  
RIANA BATE

Capezoum Adlbauer, 2003 is known only from male specimens. Herein, we describe two new species: Capezoum richardi sp. nov. and C. brunneopunctatus sp. nov., from the Northern Cape region in South-Africa. The discovery of these new species, one of them represented by both sexes, allowed us to describe the hitherto unknown female. Moreover, the genus is transferred to the tribe Xystrocerini and a key to the species of the genus is provided. Lastly, the position of Mythozoum Thomson, 1878 in Cerambycidae is discussed. 


Bothalia ◽  
2009 ◽  
Vol 39 (1) ◽  
pp. 67-72 ◽  
Author(s):  
K. E. Steiner

Two new annual species of Nemesia Vent, are described from southern Africa. Nemesia suaveolens is characterized by magenta and yellow flowers. It differs from the closely related N. euryceras by having a lower lip that is yellow rather than white with pale violet margins, an upper lip with a conspicuous yellow rectangular patch just above the corolla opening, a spur that is ± equal to the length of the lower lip, not half the length, and a hypochile that is yellow rather than dark violet.This new species is known only from the arid Tanqua Karoo east of the Cedarberg Mountains. N. aurantia is characterized by orange saccate flowers with a brown and orange bearded palate. It is closest to N. versicolor, but differs from that species by its orange corolla, the absence of a spur, and its bearded palate with brown and orange trichomes. It is known from a single locality adjacent to the Swart Doting River in Namaqualand between Nuwerus and Garies.


Phytotaxa ◽  
2013 ◽  
Vol 124 (1) ◽  
pp. 13 ◽  
Author(s):  
JAN SUDA ◽  
JANA KREJČÍKOVÁ ◽  
RADKA SUDOVÁ ◽  
KENNETH C. OBERLANDER ◽  
LÉANNE L. DREYER

Two new multifoliolate species of Oxalis L. (Oxalidaceae) from the Hantam Karoo region of South Africa are described and illustrated: Oxalis carolina and O. filifoliolata. Both species occur in single populations in the extremely geophyte-rich area on the Bokkeveld Plateau in the Northern Cape Province. Morphological characteristics, phylogenetic position, habitat description and conservation status of the new species are provided, in addition to a diagnostic comparison with other phenotypically similar Cape species. Fifteen multifoliolate Oxalis species are currently recognized in South Africa, disregarding multifoliolate varieties of otherwise trifoliolate species. A key for multifoliolate Oxalis species known from the Bokkeveld Plateau is presented. 


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