Haseltonia 27

Kalanchoe Adans. subg. Fernandesiae Gideon F.Sm. (Crassulaceae subfam. Kalanchooideae), a new subgenus from southern and south-tropical Africa
Gideon F. Smith

Tylecodon ectypus, a new cliff dwelling species from the Skaaprivier, northern Namaqualand (Northern Cape Province), South Africa
Ernst J. van Jaarsveld & Florent Grenier

The taxonomy of Agave lophantha Schiede (1829) and A. univittata Haw. (1831) (Asparagaceae subfam. Agavoideae / Agavaceae) and the typification of both names
Joachim Thiede, Gideon F. Smith, Estrela Figueiredo & Greg D. Starr

Notes on the natural geographical distribution range of the Madagascan Kalanchoe dinklagei Rauh (Crassulaceae subfam. Kalanchooideae)
Gideon F. Smith, Sven Bernhard, Joachim Thiede & Martin Nickol

Mediocactus hahnianus: a resolved enigma and a new chapter of its history
Roberto Kiesling, Lidia Pérez de Molas, Luis Oakley, Daniel Schweich, M. Laura las Peñas, Aymeric de Barmon & Detlev Metzing

The Coryphantha sneedii complex is indeed complex and continuously intergrades with Coryphantha vivipara
Root Gorelick

A reevaluation of the Agave kerchovei complex (Asparagaceae/Agavoideae) including expanded descriptions of three species
Greg D. Starr

Comparison of protein extraction methods from seeds
of three Opuntia (Cactaceae) species
David I. Warren, Peter H. Quach & Anne R. Gaillard

The dioecious Adenia natalensis W.J.de Wilde (Passifloraceae): discovery and description of the female
Neil R. Crouch & David G.A. Styles

Synseeds for propagation and preservation of Ferocactus peninsulae (Cactaceae) and xeromorphic adaptations of seedlings
Manokari M., Priyadharshini S. & Mahipal S. Shekhawat

Neotypification of Rhipsalis rhombea (Rhipsalideae, Cactaceae) and its taxonomic history
Ralf Bauer & Nadja Korotkova

Examination of reticulate evolution involving Haageocereus and Espostoa
Mónica Arakaki, Pablo Speranza, Pamela S. Soltis & Douglas E. Soltis

Ultra-thin hairy new shoots on belowground cuttings of recently rooted Cylindropuntia leptocaulis (Cactaceae)
Root Gorelick

Succulent Peruvian species of Peperomia subgenus Panicularia
Guillermo Pino, Ricardo Fernández & Marie-Stéphanie Samain