Onosma ghahremanii sp. nov. (Boraginaceae), a new species from Alborz Mts., Iran

A synopsis of Oxypetalum (Apocynaceae) in Bolivia, with the description of one new species and a key to species in Bolivia

An addition to genus Hechtia (Hechtioideae; Bromeliaceae) from Jalisco, Mexico

Eugenia ruschiana (Myrtaceae), a new species from southeastern Brazilian Atlantic forest

Rediscovery and lectotypification of Lepidagathis clavata (Acanthaceae), a steno-endemic species from the northern Western Ghats, India

Zingiber skornickovae, a new species of Zingiberaceae from Central Vietnam

A new species of Tradescantia L. sect. Austrotradescantia D.R.Hunt (Commelinaceae) from Southern Brazil

Epimedium xichangense (Berberidaceae), a new species from Sichuan, China

Paracarphalea, a new genus of the coffee family segregated from the Malagasy endemic genus Carphalea (Rubiaceae, Rubioideae, Knoxieae)

Polystachya orophila (Orchidaceae, Polystachynae), a new species from tropical West Africa, and clarification on the nomenclature and taxonomy of P. microbambusa