World Checklist of Selected Plant Families: Royal Botanic Gardens, Kew

Cypripedium calceolus subsp. parviflorum (Salisb.) Hult�n, Ark. Bot., a.s., 7(1): 34 (1967 publ. 1968).

This name is a synonym.

Homotypic Names:
Accepted Name:	Cypripedium parviflorum Salisb., Trans. Linn. Soc. London 1: 77 (1791).
Family:	Orchidaceae
* Cypripedium parviflorum Salisb., Trans. Linn. Soc. London 1: 77 (1791). Cypripedium luteum var. parviflorum (Salisb.) Raf., Med. Fl. 1: 142 (1828). Criosanthes parviflora (Salisb.) Raf., Fl. Tellur. 4: 46 (1838). Cypripedium hirsutum var. parviflorum (Salisb.) Rolfe, Orchid Rev. 15: 184 (1907). Calceolus parviflorus (Salisb.) Nieuwl., Amer. Midl. Naturalist 3: 118 (1913). Cypripedium bulbosum var. parviflorum (Salisb.) Farw., Rep. (Annual) Michigan Acad. Sci. 15: 170 (1913). Cypripedium calceolus var. parviflorum (Salisb.) Fernald, Rhodora 48: 4 (1946). * Basionym/Replaced Synonym
Original Compiler:	R.Govaerts