A diatom voucher flora from selected southeast rivers (USA)
New lichen species from Thailand, new combinations and new additions to the Thai lichen biota
Molecular confirmation of Leucoagaricus idae-fragum (Agaricales, Agaricaceae), and notes on its morphological variability
Gerhardtia sinensis (Agaricales, Lyophyllaceae), a new species and a newly recorded genus for China
Two new species of Besleria (Gesneriaceae) from the department of Valle del Cauca, Colombia
A new record in Argentina and lectotypification of Stromanthe boliviana K. Schum. (Marantaceae)
A report of infestation by phytoplasmas in Astraea (Euphorbiaceae) and its taxonomic implications in Astraea douradensis
Typification of the name Botrychium lanuginosum (Ophioglossaceae)
