Paphiopedilum virens 'Tip Top' from the Cryder collection, Duplicate Slide 40, no date. Species described in 1894. This cultivar is evidently Cryder's #208-A, recognized by Jack Fowlie and others as the "true" Paph. virens, described in detail and illustrated in Orchid Digest 38(4):153-157 (July, 1974).