Astragalus tijuanensis and Astragalus brauntonii var. lativexillum, a new species and a new variety in the genus Astragalus (Fabaceae) from extreme northwestern Baja California, Mexico

Ternstroemia guerrerensis (Pentaphylacaceae), a new endangered cloud forest tree from Guerrero, Mexico

Cardamine karol-marholdii (Cardamineae; Brassicaceae), a remarkable new species from Mexico

Graptopetalum kristenii (subg. Glassia, Crassulaceae), a new haplostemonous species from Michoacán, Mexico

A new informal group in Chusquea subg. Swallenochloa (Poaceae: Bambusoideae: Bambuseae) and emended descriptions for the Mexican endemics C. enigmatica and C. septentrionalis

Velascophyllum, a new replacement name for Velascoa Flores-Barragan & Ortega-Chavez (Ginkgoopsida)

Geographical and ecological distribution of native bamboo species in San Luis Potosí, Mexico

Mistaken identity: a new Spathiphyllum (Araceae) from Veracruz, Mexico

Two new species of Viridantha (Tillandsioideae; Bromeliaceae)

Morphological variation in Bessera (Asparagaceae: Brodiaeoideae) allows for the recognition of two new species