Petrocodon luteoflorus (Gesneriaceae), a new species from karst region in Guizhou, China
A new species of Gesneriaceae, Petrocodon Knob luteoflorus Lei Cai & F.Wen was first described and illustrated from Maolan National Nature Reserve, Libo County, Guizhou Province, China.The diagnostic characters and notes of this species between its most morphologically similar species, P.dealbatus Hance, a detailed description, colour photo