Bradleya - 30, 2012

Contents:

Aloe huntleyana, a new species from the Baynes Mountains, Namibia.
Ernst J. van Jaarsveld and Wessel Swanepoel

Charles Louis Craib: natural historian extraordinaire.
Gideon F. Smith

Aloe maculata All. (Asphodelaceae) in the Free State Province, South Africa, and resurrection of 'var. ficksburgensis'.
Gideon F. Smith, Estrela Figueiredo, Ronell R. Klopper and Neil R. Crouch

A new specific plant host for the agave snout weevil, Scyphophorus acupunctatus Gyllenhal, 1838 (Coleoptera: Curculionidae) in South Africa: a destructive pest of species of Agave L. (Agavaceae).
Gideon F. Smith, Estrela Figueiredo, Ronell R. Klopper, Neil R. Crouch, Charlene Janion and Steven L. Chown

Clarifying the application of the long-confused name Aloe commutata, and the establishment of Aloe x commutata Tod. (Asphodelaceae).
Estrela Figueiredo and Gideon F. Smith

A Gordion knot in Ruschioideae (Aizoaceae): Acrodon and Brianhuntleya in an attempt to disentangle the confusion.
Heidrun E.K. Hartmann and Ingeborg M. Niesler

South Africa's ongoing Opuntia Mill. (Cactaceae) problem: the case of Opuntia tomentosa Salm-Dyck.
Gideon F. Smith and Estrela Figueiredo

The genus Aloe L. (Asphodelaceae: Alooideae) in Malawi.
Ronell R. Klopper, Stewart S. Lane, Gladys Msekandiana-Mkwapatira and Gideon F Smith

Observations on Borzicactus icosagonus (Kunth) Br. & R. and Borzicactus humboldtii (Kunth) Br. & R.
Graham Charles

The identity of Sansevieria bagamoyensis.
Leonard E. Newton

A second species of Furcraea Vent. (Agavaceae), F. tuberosa (Mill.) W.T.Aiton, naturalised in South Africa.
Gideon F. Smith and Estrala Figueiredo

In situ analysis of the current conservation status of Mammillaria herrerae Werderm. in the southern Chihuahuan Desert.
Beatriz Maruri Aguilar, Emiliano Sánchez Martinez and Jordan Golubov Figueroa

Aspects of the taxonomy of Aloe arborescens Mill. (Asphodelaceae: Alooideae).
Gideon F. Smith, Ronell R. Klopper, Estrela Figueiredo and Neil R. Crouch

Micromorphological and anatomical spine features of selected Escobaria species (Cactaceae).
Radomir Repka and Roman Gebauer

Vivipary in Cuban cacti: a pioneer study in Leptocereus scopulophilus.
Daniel Barrios, Luis Roberto González-Torres and José Angel García-Beltrán

New disjunct record of Melocactus violaceus in Ceará, north-eastern Brazil.
Marcelo O.T. Menezes, Nigel P. Taylor and Antonio S.F. Castro

Summer-flowering species of maculate Aloe L. (Asphodelaceae: Alooideae) in the Aloe zebrina-complex from South Africa: reinstatement of four names, and description of A. braamvanwykii Gideon F.Sm. & Figueiredo.
Gideon F. Smith, Estrela Figueiredo, Ronell R. Klopper and Neil. R. Crouch

Aloe condyae, a new cliff-dwelling aloe from Mpumalanga, Republic of South Africa.
Ernst J. van Jaarsveld

Aloe mocamedensis, a new species from the Namib Desert, south-western Angola.
Ernst J. van Jaarsveld

A further species of Agave L., A. salmiana Otto ex Salm-Dyck (subsp. salmiana) var. salmiana (Agavaceae), naturalised in the Eastern Cape Province of South Africa.
Gideon F. Smith and Estrala Figueiredo

One or many genera in Mesembryanthemoideae (Aizoaceae)? Discussion of a conflict in genus perception.
Maika Gerbaulet

Book review.
Colin C. Walker
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