New species of Mycena (Basidiomycota, Agaricales) from California
New synonyms of Philonotis polymorpha (Bartramiaceae, Bryophyta) from Southern South America
Acanthocladus dichromus, a new combination for a South American Polygalaceae
New lichen species from Thailand, new combinations and new additions to the Thai lichen biota
Field identification of Eriogonum corymbosum vars. nilesii and aureum (Polygonaceae)
Ocotea dilcherii, a new name for Ocotea obtusifolia (Berry) LaMotte (Lauraceae)