Ignatovia, a new replacement name for Lazarenkoa Ignatov & Ignatova (Leskeaceae, Bryophyta)

Accommodating Haplosphaera in Hansenia (Apiaceae) based on morphological and molecular evidence

Akanthomyces lepidopterorum, a new lecanicillium-like species

The complete plastome sequence of Gordonia penangensis Ridl. supports the transfer of Asian Gordonia into Polyspora (Theaceae)

A new status and combination in a Madagascan Kalanchoe, K. brevicalyx (Crassulaceae subfam. Kalanchooideae)

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.

A new combination and an updated identification key for Rhabdocaulon and the differences from Hoehnea (Lamiaceae, Nepetoideae, Mentheae, Menthinae)

The taxonomic identity of two neglected Sprengel names, Galinsoga megapotamica and G. uniflora (Asteraceae), with remarks upon Friedrich Sellow’s collections galore

Nomenclatural notes on the taxonomic identity of Sprengel’s Erigeron dubius, E. montevidensis, E. resinosus and E. filiformis (Asteraceae)