large yellow lady's slipper

(redirected from Cypripedium pubescens)
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Noun1.large yellow lady's slipper - plant of eastern and central North America having slightly fragrant purple-marked greenish-yellow flowers
Cypripedium calceolus, Cypripedium parviflorum, yellow lady's slipper, yellow lady-slipper - maroon to purple-brown orchid with yellow lip; Europe, North America and Japan
References in periodicals archive ?
Cypripedium pubescens (lady's slipper) whose specific indications include insomnia, nervous irritiability, menstrual irregularities, with despondency; tendency to dementia at climacteric.