Novelties in Stigmatodon (Bromeliaceae, Tillandsioideae), a genus endemic to Brazil: three new species, one new combination, and two new stigma types
Ephedra strongylensis (Ephedraceae), a new species from Aeolian islands (Sicily)
Macrolepiota capelariae (Agaricaceae, Basidiomycota): a new species from the Brazilian Atlantic Rainforest with extended records to Argentina and Mexico
Borreria savannicola (Spermacoceae, Rubiaceae), a new species from savanna patches within the Caatinga, Ceará State, Brazil
A new species of Bauhinia (Cercidoideae, Leguminosae) from the states of Pernambuco and Alagoas, Brazil
Taxonomic notes on Cyperus (Cyperaceae: Cypereae) from northeastern Brazil