Phylogenetic position reevaluation of Kyrtuthrix and description of a new species K. huatulcensis from Mexico´s Pacific coast
Floral similarity and vegetative divergence in a new species of Bletia (Orchidaceae) from Mexico
Coccoloba tunii (Polygonaceae), a new species from Chiapas (Mexico)
Marsdenia calichicola (Apocynaceae), a narrow endemic, endangered new species from the Mexican Yucatan Peninsula
Salvia robertoana (Lamiaceae), a new species from Oaxaca, Mexico
A new species of Quercus, section Lobatae (Fagaceae) from the Sierra Madre Oriental, Mexico
A taxonomic revision of the genus Florestina (Asteraceae, Bahieae)
Otatea nayeeri (Poaceae: Bambusoideae: Bambuseae: Guaduinae), a new species endemic to Nayarit, Mexico
An addition to genus Hechtia (Hechtioideae; Bromeliaceae) from Jalisco, Mexico