Description of a novel coccoid cyanobacterial genus and species Sinocapsa zengkensis gen. nov. sp. nov. (Sinocapsaceae, incertae sedis), with taxonomic notes on genera in Chroococcidiopsidales
New Aulacoseira species (Bacillariophyta) from the Argentinean Patagonia and re-examination of type material of Melosira perpusilla Frenguelli
Eugenia caipora, a new species of Eugenia sect. Pseudeugenia (Myrtaceae) from northeastern Brazil
Description of two new Caribbean species from the Hypnea musciformis complex (Cystocloniaceae, Rhodophyta)
Gymnosporia sekhukhuniensis (Celastraceae), a new species from South Africa
Begonia yizhouensis, a new species in Begonia sect. Coelocentrum (Begoniaceae) from Guangxi, China
A new berry-fruited species of Begonia (Begoniaceae) from Xizang (Tibet) in China
A new section and a new species of Alternaria encountered from Oman
Rheum moorcroftianum (Polygonaceae) in Kashmir Himalaya
Deniquelata quercina sp. nov.; a new endophyte species from Persian oak in Iran