Linaria pseudamethystea (Antirrhineae, Plantaginaceae), a new species mimetic of and apparently sympatric with L. amethystea

Lectotypification and neotypification of names related to Banisteriopsis caapi (Malpighiaceae): a contribution to understanding of Ayahuasca

Petalidium konkiepense (Acanthaceae), a new species from Namibia

Novelties in Asian Mitreola (Loganiaceae): M. capitata, a new species from Vietnam, and lectotypification of M. spathulifolia

Austronea oblongifolia (Hyacinthaceae subfam. Urgineoideae), a new species from the Eastern Cape Province in South Africa

Smilax bolavenensis, a new species of Smilacaceae from southern Laos

A reassessment of combinations previously proposed or published for Kalanchoe subg. Alatae (Crassulaceae subfam. Kalanchooideae), and its valid publication at the rank of subgenus

Typification of Mattirolella silvestrii (Ophiostomatales, Ascomycota)