NOTES RELATING TO THE FLORA OF BHUTAN: XLIV. TAXONOMIC NOTES, NEW TAXA AND ADDITIONS TO THE ORCHIDACEAE OF BHUTAN AND SIKKIM(INDIA)

摘要

The terrestrial orchid genus Bhutanthera Renz(subfamily Orchidoideae, tribe Orchdeae), comprising five species, three newly described here, is established. A new species, Herminium phygmaeum Renz, and three new varieties, Bulbophyllum couliflorum Hook.f. var. sikkimense N.Pearce & P.J.Cribb, Cephalnthera erecta(Thunb.)Bl.var. are here newly described.