Bradleya 25/2007

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Bradleya is the yearbook of the British Cactus and Succulent Society and has been published annually since 1983. It has aimed to present articles of a more specialised or technical nature than those which are published in our quarterly journal.



Editorials : Colin C. Walker, David Hunt, Gordon D. Rowley and Nigel Taylor
The identity of Aloe steudneri Schweinfurth and a new species, Aloe neosteudneri, from Mt. Saber, Eritrea John J. Lavranos and Tom A. McCoy
Aloe argyrostachys, a beautiful new species from the mountains of central Madagascar John J. Lavranos, Bakolimalala Rakouth and Tom A. McCoy
A key to the genus Conophytum N.E.Br. Tom Jacobs
Micropropagation of Aloe calcairophila and Aloe polyphylla: the effect of different carbon sources on shoot multiplication and rooting Beena Nandha and Viswambharan Sarasan
Parodia allosiphon (Marchesi) N. P. Taylor (Cactaceae – Cactoideae) – a cladistically `basal’ species with a restricted distribution range (Notes towards a checklist of Cactaceae of Uruguay, 2) Urs Eggli and Reto Nyffeler
Taxonomy and conservation of Haageocereus Backeb. (Cactaceae) in Peru Natalia Calderon, Daniela Zappi, Nigel Taylor and Aldo Ceroni
The neotype illustration of Echinocactus mammulosus Lemaire Nigel Taylor
Floral biology of Pilosocereus tuberculatus (Werderm.) Byles & Rowley: a bat pollinated cactus endemic from the “Caatinga” in northeastern Brazil Emerson Antônio Rocha, Isabel Cristina Machado and Daniela Cristina Zappi
Studies in Aizoaceae: eight new subgenera in Drosanthemum Schwantes H.E.K. Hartmann
Nectaries in Aizoaceae: the case of Glottiphyllum N.E.Br. I.M. Niesler and H.E.K. Hartmann
A localized loss of the chloroplast rpl16 intron in Mammillaria series Stylothelae (Cactaceae) delineates members of the M.crinita group Charles A. Butterworth, Kara M. Butterworth, W. A. Fitz Maurice and Betty Fitz Maurice
Naturalised species of Agave L. (Agavaceae) in the Cape Floristic Region, South Africa Gideon F. Smith and Ronell R. Klopper
Book review Colin C. Walker

Front cover: Haageocereus decumbens originally imported from Karel Knize s.n. cult. G.C. Photo: Graham Charles

Total number of pages – 196 + Cover
127 colour photographs, 50 black and white photographs, 16 maps and 12 drawings

ISBN 0 902099 79 5
ISSN 0265-086X

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Weight 0.6 kg
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