Notes on the nomenclature of species of Agave L. (Agavaceae / Asparagaceae) grown in and described from European gardens and nurseries
A new morphological study of the genus Trichodiadema (Aizoaceae) permits the description of a new subgenus, t. subg. Gemiclausa.
Gymnocalycium mostii aggregate: Taxonomy in the northern part of its distribution area including newly described taxa
Names associated with Aloe speciosa Baker (Asphodelaceae), a common species in the Western and Eastern Cape Provinces of South Africa
Coleocephalocereus purpureus has a cephalium; Micranthocereus streckeri has a pseudocephalium (Cereeae, Cactoideae, Cactaceae)
Are nurse plants always necessary for succulent plants? Observations in northeastern Mexico, including endangered and threatened species
The correct name of Aloe plicatilis, the fan aloe, in the genus Kumara (Asphodelaceae: Alooideae), again