Re-evaluation of the Mandevilla subsessilis species complex and resurrection of M. platydactyla (Apocynaceae: Apocynoideae)

A new species of Spigelia (Loganiaceae) from Guerrero, Mexico

Salvia ramamoorthyana and S. omissa (Lamiaceae), two names for two old and largely confused species from Mexico

Morphological keys to the genera and species of bamboos (Poaceae: Bambusoideae) of Mexico

Pitcairnia queroana (Pitcairnioideae, Bromeliaceae), a striking new species from Chiapas state, Mexico

Phylogenetic placement and new data on macro and micro morphology of Nopalxochia phyllanthoides (Cactaceae), an endangered species from Mexico

A new species of Hechtia (Bromeliaceae: Hechtioideae) from Hidalgo (Mexico)

Morphological diversity of benthic Nostocales (Cyanoprokaryota/Cyanobacteria) from the tropical rocky shores of Huatulco region, Oaxaca, México

Deciphering the Neotropical Bignonia binata species complex (Bignoniaceae)

Salvia semiscaposa (Lamiaceae) a new species from Nanchititla, Mexico