Synopsis of Potamogetonaceae in Iran with supplements to the Flora Iranica and a new identification key
Two new species of the Brazilian endemic genus Acritopappus (Compositae, Eupatorieae) from Chapada Diamantina, Bahia State
Lectotypifications in Manihot sect. Graciles (Euphorbiaceae)
New records, conservation assessments and distribution of Lamiaceae in Rio Grande do Norte, northeastern, Brazil
Cremanthodium lingulatum (Asteraceae, Senecioneae) is merged with C. pseudo-oblongatum
Gymnosporangium przewalskii sp. nov. (Pucciniales, Basidiomycota) from China and its life cycle
Two new endemic species of Caraipa (Calophyllaceae) from the Central Amazon Basin, Amazonas State, Brazil
Stauroneis fuegiana, a new Stauroneis species (Bacillariophyta) from Tierra del Fuego, southern Argentina
Lectotypification of 13 names in Apiaceae, Malvaceae, and Rosaceae based on material housed at the herbaria NAS and NF
Bulbophyllum menglaense (Orchidaceae), a new species from Yunnan, China
