Clivia mirabilis (Amaryllidaceae: Haemantheae) a new species from Northern Cape, South Africa

Bothalia ◽  
2002 ◽  
Vol 32 (1) ◽  
pp. 1-7 ◽  
Author(s):  
J. P. Rourke

Clivia mirabilis Rourke is a new pendulous tubular-flowered species from Oorlogskloof Nature Reserve in Northern Cape. Its distribution area is some 800 km outside the previously accepted range of the genus Clivia. This sun-tolerant species is adapted to an arid Mediterranean climate, producing vegetative growth in winter and maturing its seeds rapidly in late summer/early autumn to synchronize with the arrival of winter rains.

Zootaxa ◽  
2013 ◽  
Vol 3630 (2) ◽  
pp. 379-384 ◽  
Author(s):  
ENRICO RICCHIARDI ◽  
RENZO PERISSINOTTO

A dedicated “Bioblitz” survey of the Ntinini Nature Reserve was organized and coordinated by Ezemvelo KwaZulu- Natal (EKZN) Wildlife, during the period 16–18 November 2010. The main aim of the Bioblitz was to provide biodiversity data that could assist in assessing the necessity of a formal proclamation for the protection of the reserve, within the scope of the integrated Biodiversity Conservation Planning of EKZN Wildlife


Bothalia ◽  
2014 ◽  
Vol 44 (1) ◽  
Author(s):  
Nicola G. Bergh ◽  
Nick A. Helme

Background: Berkheya is a large, mainly southern African genus of approximately 75 species, several of which are poorly known and under-collected. Since revision in 1959, only a few new species have been described. Publication of new taxa facilitates conservation objectives and contributes to a better understanding of the southern African flora.Objectives: The objectives of this study were to describe a new species of Berkheya, consider its taxonomic position within the genus and assess its conservation status.Methods: Macromorphology and micromorphology of the new species were compared with known species.Results: Berkheya dumicola N.G.Bergh Helme was described from two subpopulations from the northern Bokkeveld escarpment, Northern Cape Province, South Africa. The species is a tall shrub with radiate flowerheads, toothed receptacle alveole margins, a uniseriate pappus of small, rounded scales and very short twin-hairs on the cypsela.Conclusion: Berkheya dumicola is a new species with a unique combination of features. Based on morphological characteristics, its closest relative within the genus is likely to be the recently describedBerkheya chrysanthemoides J.C.Manning Goldblatt. The limited geographic extent and small population size of B. dumicola warrant an International Union for Conservation of Nature (IUCN) status of ‘Endangered’.


Bothalia ◽  
2008 ◽  
Vol 38 (1) ◽  
pp. 75-78 ◽  
Author(s):  
J. C. Manning ◽  
P. Goldblatt

A NEW SPECIES OF OXALIS FROM THE HANTAM-ROGGEVELD PLATEAU, NORTHERN CAPE. SOUTH AFRICA


Koedoe ◽  
1977 ◽  
Vol 20 (1) ◽  
Author(s):  
Bruno H. Lamoraal

A new species of scorpion Parabuthus kalaharicus, family Buthidae, is described from the Kalahari Gemsbok National Park, in the northern Cape Province of the Republic of South Africa. P. kalaharicus is most closely related to P. granulatus (H. & E., 1828) and a key separating the two species is provided


Phytotaxa ◽  
2013 ◽  
Vol 126 (1) ◽  
pp. 49
Author(s):  
STOFFEL P. BESTER ◽  
HESTER M. STEYN

Nemesia arenifera is described as a new species that has been overlooked since 1904. The name Nemesia viscosa was misapplied to specimens from the Namaqualand coast that was considered a coastal form of N. viscosa. Nemesia arenifera is a common and widespread plant on sandy soils in the coastal zone of Namaqualand, Northern Cape, while N. viscosa is only known from the original two gatherings made from one location in the Richtersveld, Northern Cape. The new species differs from N. viscosa and N. rupicola in habit, leaf and fruit shape, and by the orientation of the spur, which is similar to that of N. rupicola. A comparative table with diagnostic morphological features of N. arenifera, N. viscosa and N. rupicola is provided and a lectotype for N. viscosa is selected. Diagnostic characters of N. arenifera include the erect, sparsely branched habit, small yellow flowers, the orientation of the spur, and the densely viscid, glandular-pilose indumentum.


Phytotaxa ◽  
2020 ◽  
Vol 474 (1) ◽  
pp. 87-92
Author(s):  
MARIO MARTÍNEZ-AZORÍN ◽  
MANUEL B. CRESPO ◽  
MARÍA ÁNGELES ALONSO-VARGAS ◽  
MICHAEL PINTER

A new species of the southern Africa endemic genus Eliokarmos, that includes the well-known chincherinchees, is described from the vicinity of Kotzesrus, Northern Cape Province of South Africa. Eliokarmos humanii sp. nov. is unique in the genus based on its single, slightly fleshy, suborbicular, convex leaf with ciliate margin, and the short subspiciform inflorescence with almost sessile flowers. A complete description is presented for this species, and data on morphology, ecology, and distribution are reported. In addition, Ornithogalum richtersveldensis, recently described from northwestern South Africa, is transferred to Eliokarmos based on its morphology and biogeography, and a new combination is presented for this species in the latter genus.


Phytotaxa ◽  
2020 ◽  
Vol 449 (2) ◽  
pp. 203-206
Author(s):  
MARIO MARTÍNEZ-AZORÍN ◽  
MICHAEL PINTER ◽  
MANUEL B. CRESPO ◽  
MARÍA ÁNGELES ALONSO-VARGAS

Among the recently described genera in Hyacinthaceae subfamily Urgineoideae (= Asparagaceae subfam. Scilloideae tribe Urgineeae), Austronea Mart.-Azorín, M.B.Crespo, M.Pinter & Wetschnig in Martínez-Azorín et al. (2018: 105) includes 20 species restricted to southern Africa (Martínez-Azorín et al. 2018, 2019a, 2019b). Some such species were traditionally included in Urginea Steinheil (1834: 321) or Drimia Jacq. ex Willdenow (1799: 165) sensu lato and resemble those of Fusifilum Rafinesque (1837: 27), a phylogenetic relationship supported by molecular data (Martínez-Azorín et al. in prep.). However, species of Austronea are easily identified by a unique syndrome of morphological characters, the most characteristic being the subcorymbose or congested raceme that commonly nods during early developmental stages, the green to yellowish ovary (in contrast to the white gynoecium of Fusifilum) and the tetrahedrally folded seeds with narrowly winged angles (see Martínez-Azorín et al. 2018).


Sign in / Sign up

Export Citation Format

Share Document