Two new species of the genus Indigofera (Papilionoideae, Leguminosae) from central Mexico
Lectotypification of names in the genus Lycianthes (Solanaceae)
A Nomenclator of Cnidoscolus (Euphorbiaceae)
A new species of Merostachys (Poaceae: Bambusoideae: Bambuseae: Arthrostylidiinae) with the northernmost distribution of the genus
Habenaria ocadiziana (Habenariinae: Orchidaceae) a new and unusual species from western Mexico
Quercus candicans (Fagaceae) is not a Quercus but a Roldana (Asteraceae)
New additions of Spigelia (Loganiaceae) in Mexico
Taxonomic transfer of the red algae Chrysymenia enteromorpha and C. wrightii to the genus Botryocladia (Rhodymeniaceae, Rhodymeniales)
A new species of Mandevilla (Apocynaceae; Apocynoideae) from Mexico
Halamphora oceanica (Catenulaceae, Bacillariophyta), a new species from the epipelagic region of the southwestern Gulf of Mexico