A taxonomic synopsis of Brazilian Chloraeinae (Orchidaceae: Orchidoideae)
Lactarius subgenus Russularia (Russulaceae) in Southeast Asia: 1. Species with very distant gills
Transfer of Fragilaria atomus Hust. to the genus Stauroforma (Bacillariophyta) based on observation of type and newly collected material
Revision of the fern family Marattiaceae in the Seychelles with two new species and a discussion of the African Ptisana fraxinea complex.
Stenopterobia cataractarum sp. nov. (Bacillariophyta), a new benthic diatom from a waterfall in Zambia, Africa
Pinguicula filifolia subsp. alba (Lentibulariaceae), a new subspecies with an extremely restricted distribution in Pinar del Río, Cuba
Type designation and new combination for the alpine intergeneric hybrid ×Pseudadenia micrantha (Orchidinae, Orchidaceae)
Didymodon californicus (Pottiaceae), a new species from California, U.S.A.