Synopsis of Sida (Malvoideae, Malvaceae) in the state of Rio Grande do Sul, Brazil
Coprinopsis alnivora (Psathyrellaceae), a rare species from North America is discovered in Europe
The Cactaceae family in the Santa Maria river basin (Rio Grande do Sul, Brazil)
Gomphosphenia vallei (Bacillariophyta), a new diatom species from a stream in the “Réserve Naturelle Nationale de la Vallée de Chaudefour”, Massif Central (France)
Typification of names in the neotropical genus Luehea (Malvaceae: Grewioideae)
Untangling nomenclatural issues of some Amazonian trees of Eperua Aubl. (Leguminosae, Detarioideae, Detariae)
A new species of Chusquea sect. Serpentes (Poaceae: Bambusoideae: Bambuseae: Chusqueinae) endemic to Oaxaca, Mexico
Vochysia sobralii (Vochysiaceae), a new species from Serra do Cachimbo, Pará, Brazil, and updated keys for Vochysia sect. Pachyantha
Typification of the names Verbascum limnense and Celsia tomentosa (Scrophulariaceae) and a new nothospecies, V. × sipiadense, with the hybrid formula V. limnense × V. sinuatum
