Bradleya 33/2015

Contents

Bradleya 33 includes the following articles:Brad 33

Editorial Graham Charles

Petrosedum xestrelae Gideon F.Sm. & R.Stephenson (Crassulaceae) [Petrosedum forsterianum (Sm.) Grulich x Petrosedum sediforme (Jacq.) Grulich]: a new nothospecies from central Portugal Gideon F. Smith & Ray Stephenson

The distribution of Espostoa blossfeldiorum (Werd.) Buxb. and Espostoa senilis (F Ritter) N.PTaylor (Cactaceae) in Peru Graham Charles

Cotyledon petiolaris, a new cliff-dwelling succulent from the Eastern Cape, South Africa Ernst J. van Jaarsveld

Sansevieria burdettii (Asparagaceae/Dracaenaceae): its history, introduction and distribution, with new localities Joachim Thiede & Pastor Theo Peter Campbell-Barker

Geographical distribution range extension for Sedum acre L. (Crassulaceae) in central Portugal Gideon F. Smith, Estrela Figueiredo & Uasco Silva

Conophytum bachelorum and its relatives: the introduction of a new conophytum from Namaqualand, C. confusum Andrew J. Young, Chris Rodgerson, Steven A. Hammer & Matthew R. Opel

Place and date of valid publication for four taxa in Mediterranean Sedum (Crassulaceae) Joachim Thiede

Conophytum crateriforme - a new dumpling from Namaqualand Andrew J. Young, Chris Rodgerson, Adam D. Narrower & Steven A. Hammer

Alien succulents naturalised and cultivated on the central west coast of Portugal Uasco Silva, Estrela Figueiredo & Gideon F. Smith

Transfers from Polianthes into Agave (Asparagaceae/Agavaceae): new combinations Joachim Thiede

Intercontinental convergence in traditional perspectives on small rosulate leaf succulents as protective charms Gideon F. Smith, Neil R. Crouch, & Estrela Figueiredo

On the identity of Leptocereus ekmanii, a currently disregarded cactus species of the Sierra de los Organos, western Cuba Duniel Barrios Valdes and Luis R. Gonzalez-Torres

Delosperma abbottii. A new cliff dwelling species from the coastal eastern parts of South Africa Ernst J. van Jaarsveld

The history of Sansevieria burmanica N.E.Br. and its rediscovery Peter A. Mansfeld & Gerhard H. F. Ott

Xylem conductivity in terminal stems of 20 species of South American columnar cacti Lance S. Evans and Kristen Skonieczny

Kleinia chimanimaniensis, A new cliff-dwelling succulent species from eastern Zimbabwe and western Mozambique Ernst J. van Jaarsveld

Drosanthemum badspoortensis, a new cliff-dwelling species from Badspoort, Western-Cape, South Africa Ernst J. van Jaarsveld

Aloe arborescens (Asphodelaceae): Arborescent forms on Mount Mulanje (Malawi) Joachim Thiede, Pastor Theo Peter Campbell-Barker, Russ Clare, Philip E. Downs and Bruce J. Hargreaves

Winter-flowering maculate aloes from the Lowveld of southeastern Africa: Notes on Aloe monteiroae Baker (Asphodelaceae- Alooideae), the earliest name for Aloe parvibracteata Schonland Neil R. Crouch, Gideon F. Smith, Ronell R. Klopper Estrela Figueiredo, Douglas McMurtry & Shane Burns

Bulbine spongiosa, a new cliff-dwelling species (Asphodelaceae) from the Western Cape Ernst J. van Jaarsveld

Notes on Agave weberi J.F. Cels ex J.Poiss. (Agavaceae), a large-growing species with invasive tendencies in southern Africa Gideon F. Smith, & Estrela Figueiredo

Astroloba cremnophila a new cliff dwelling succulent from the Klein Karoo (Western Cape, South Africa) Ernst J. van Jaarsveld

Cotyledon gloeophylla, a new species from the Kouga River, Eastern Cape Ernst J. van Jaarsveld