Nomenclatural notes in the Pleurothallidinae (Orchidaceae): miscellaneous

Paphiopedilum erythroanthum, a new species of slipper orchid (Cypripedioideae, Orchidaceae) from China based on morphological and molecular data

Bletilla guizhouensis (Orchidaceae; Epidendroideae), a new species from Guizhou China: evidence from morphological and molecular analyses

Primulina sichuanensis var. pinnatipartita (Gesneriaceae), a remarkable new variety from Chongqing, China

Hieracium racemosum subsp. amideii (Asteraceae), a new hawkweed taxon from Montecristo island (Tuscan archipelago, Italy)