Pleopeltis (Polypodiaceae) in Brazil
Morphological variation in Bessera (Asparagaceae: Brodiaeoideae) allows for the recognition of two new species
Three new species of Polyalthia (Annonaceae) from Thailand and Laos
The anatomical, palynological and micromorphological aspects of three endemic Bellevalia species (Asparagaceae) in Turkey and their taxonomic importance
A change in the taxonomic rank of Senna andhrica P. V. Ramana, J. Swamy & M. Ahmed. (Fabaceae: Caesalpinioideae)
A note on the author citation and typification of Cineraria aurantiaca Hoppe (Tephroseris integrifolia subsp. aurantiaca; Asteraceae)
Simpson, M.G. & Rebman, J.P. (2021) Research in Boraginaceae: A new variety of Cryptantha maritima, Cryptantha pondii resurrected, and Johnstonella echinosepala transferred back to Cryptantha. Phytotaxa 509: 185–210.