The identity of John Rattray, diatomist and collector on the Buccaneer expedition (1885–1886) to West Africa
Petrocodon longitubus (Gesneriaceae), a new species from Guizhou, China
Cymbidium jiangchengense (Orchidaceae; Epidendroideae; Cymbidiinae), a new species from China: evidence from morphology and DNA sequences
Taxonomic revision of the genus Ononis (Trifolieae, Fabaceae) in Egypt, with the first record of Ononis viscosa subsp. breviflora
Puya colcaensis (Bromeliaceae) a new species from southern Peru
A review of the lycophyte and fern names treated as new in Carl Peter Thunberg’s Flora Japonica
Emerging from the flow of time: lectotypification of the name Zannichellia peltata Bertol. (Potamogetonaceae) and its taxonomic history
Funez, L.A. & Hassemer, G. (2018) Erratum for “Hoehnea grandiflora (Lamiaceae), a rare, critically endangered new species from southern Brazil” Phytotaxa 349 (2): 159–166.
Polystachya danielana (Orchidaceae: Polystachyinae), a new species from Kenya