Catasetum, abbreviated as Ctsm in horticultural trade, is a genus of showy epiphytic Orchids, family (Orchidaceae), subfamily Epidendroideae, tribe Cymbidieae, subtribe Catasetinae, with 166 species, many of which are highly prized in horticulture.
Species of the genus Catasetum occur from Mexico to tropical America, with the majority in Brazil.
Read more about Catasetum: Biology, Species, Further Reading