Cypripedium acaule (Pink Lady's Slipper) is a species of perennial herb in the family orchids. They have a self-supporting growth form. They are listed in cites appendix ii. They are native to Canada, The Contiguous United States, and Saint-Pierre Et Miquelon. They have simple, broad leaves. Flowers are visited by Eusphalerum, Common Eastern Bumble Bee, Northern Amber Bumble Bee, and Fernald's Cuckoo Bumble Bee. Individuals can grow to 0.38 m.
EOL has data for 17 attributes, including: