Knema flavostamina (Myristicaceae), a new species from southern Western Ghats, India

Second-step lectotypification of six names of Litsea (Lauraceae)

Dendrobium sagin (Orchidaceae: Epidendroideae), a new species from the Bird’s Head Peninsula, West New Guinea

Two new Peperomia species (Piperaceae) from southwest Mexico

Nomenclature of Brochoneura and Cephalosphaera (Myristicaceae), with a replacement name, Neobrochoneura, and new combinations in this genus for Madagascan species previously included in Brochoneura

Magnolia ottoi (Magnoliaceae) a new species from Purulhá, Baja Verapaz, Guatemala: conservation and Mayan Q’eqchi ‘ ethnotaxonomy

Magnolia poqomchi, a new species of subsection Magnolia (Magnoliaceae) from San Cristóbal Verapaz, Alta Verapaz, Guatemala

A new marine epiphytic diatom species, Halamphora yundangensis sp. nov. (Bacillariophyceae), from Yundang Lake, Southeast coast of China

The non-monophyly of Dasymaschalon dasymaschalum (Annonaceae) revealed by a plastid DNA phylogeny, with D. halabalanum sp. nov. from Thailand and D. argenteum comb. nov.

Peperomia calcicola (Piperaceae), a new species from limestone outcrops of the southeastern Brazilian Atlantic Forest