poniedziałek, 12 grudnia 2011

Bradleya - 29, 2011


The identity of Drosanthemum micans (Aizoaceae)
H.E.K. Hartmann

Diversity and distribution of Cactaceae in Ceará state, north-eastern Brazil
Marcelo O. T Menezes, Nigel P Taylor. Marlon C. Machado. Paulo J. A. Coelho and Diva Correia

Esterhuysenia grahambeckii, a new rare species in the Aizoaceae (Mesembryanthema, Ruschioideae) from the Rooiberg, Western Cape, South Africa
Ernst J. van Jaarsveld

Crassula fragarioides, a new sandstone outcrop species from the Bokkeveld Escarpment, Northern Cape, South Africa
Ernst J. van Jaarsveld, Nick Helme and Derek Tribble

Two new species of Aloe in Kenya
Leonard E. Newton

Provenance of the material on which the name Aloe mendesii Reynolds (Asphodelaceae), a cliff-dwelling species from Angola, is based
Gideon F. Smith and Estrela Figueiredo

Agave americana L. (subsp. americana) var. expansa (Jacobi) Gentry (Agavaceae) naturalized in South Africa
Gideon F. Smith and Estrela Figueiredo

South Africa's ongoing Opuntia Mill. (Cactaceae) problem: the case of Opuntia microdasys (Lehm.) Pfeiff.
Gideon F. Smith, Estrela Figueiredo, James S. Boatwright and Neil R. Crouch

The genus Cyphostemma (Planch.) Alston (Vitaceae) in Angola Filipe de Sousa.
Estrela Figueiredo and Gideon F. Smith

The rough and the smooth: a reassessment of Conophytum reconditum
Andrew J. Young. Chris Rodgerson and Steven A. Hammer

Genetic diversity among South African cactus pear genebank accessions using AFLP markers
Barbara K. Mashope, Liezel Herselman and Maryke T Labuschagne

Aloe sharoniae N.R.Crouch & Gideon F.Sm. (Asphodelaceae): species rank for a leptoaloe from southern Africa
Neil R. Crouch and Gideon F. Smith

Who's in a name: eponymy of the name Aloe thompsoniae Groenew., with notes on naming species after people
Estrela Figueiredo and Gideon F. Smith

Reinstatement of Aloe graciliflora Groenew. (Asphodelaceae: Alooideae), a maculate aloe from north-east South Africa
Ronell R. Klopper. Olwen M. Grace, Gideon F Smith and Estrela Figueiredo

A new species of Pilosocereus subgenus Gounellea, P. frewenii from SE Brazil
Daniela Zappi and Nigel Taylor

South Africa's succulents under threat
Janine E. Victor and Lufuno E. Makwarela

Drosanthemum subgenus Speciosa (Aizoaceae): towards a revision of the plants with black staminodes
H.E.K. Hartmann and A. Le Roux

What's in a name: an update on epithets used in Aloe L. (Asphodelaceae)
Gideon F. Smith, Colin C. Walker, Estrela Figueiredo

Book reviews
Colin C. Walker


1 komentarz:

Anonimowy pisze...

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