Cypripedium (U. S. P.)—Cypripedium.
Classic texts: King's 1898.
Cypripedium reginae Walt.
Engl.: showy lady's slipper, showy ladies'-slipper.
Deu.: Königin-Frauenschuh.
Sven.: drottningsko.
Bot. syn.: Calceolus reginae (Walt.) Nieuwl., Cypripedium album Ait., Cypripedium canadense Michx., Cypripedium hirsutum Mill. f. album (Ait.) Rolfe, Cypripedium spectabile Salisb.
Classic texts: King's 1898.
Classic texts: The American Eclectic Dispensatory, by John King, 1854.
Classic texts: Rafinesque 1828-1830.
Classic texts: USDisp 1918.
Classic texts: Sayre 1917.
Classic texts: Harding 1936.
Classic texts: Cook 1869.
Classic texts: BPC 1911.
Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.