Ferula sommieriana (Apiaceae), a new species from Pelagie Islands (Sicily)

Morphology and molecular phylogeny reveal two new species in Russula sect. Ingratae from China

Reorganizing parasitic Delesseriaceae: taxonomic revision of Asterocolax

Carex maolanensis (Cyperaceae), a new species from Guizhou, China

Lectotypification of names of three species of Poa (Poaceae) and their morphological affinities

Rediscovery of Oocephalus foliosus (Hyptidinae—Lamiaceae): notes on taxonomy and conservation of a species endemic to the campo rupestre of Central Brazil

Murdannia triquetra var. ahuchawlense, a new variety of Murdannia triquetra from North Lakhimpur, Assam