Classic texts: King's 1898.
Cypripedium pubescens
Cypripedium pubescens Willd.
Engl.: greater yellow lady's slipper, American valerian, ladies'-slipper, large yellow lady's slipper, nerve-root, Noah's ark, yellow ladies'-slipper, yellow moccasin-flower.
Bot. syn.: Cypripedium parviflorum Salisb. var. pubescens (Willd.) O. W. Knight.
Extractum Cypripedii.—Extract of Cypripedium. Extractum Cypripedii Fluidum (U. S. P.)—Fluid
Classic texts: King's 1898.
Pulvis Cypripedii Compositus.—Compound Powder of Yellow Ladies'-Slipper.
Classic texts: King's 1898.
The Medical Flora of Kansas: Baptisia - Cypripedium.
Classic texts: Journals: TNEMA 1882-1883.