
1) Type of orchid
Found on
https://www.crosswordclues.com/clue/ladys-slipper

Lady's slipper is a popular name for orchids of the genus Cypripedium, especially the native British species, Cypripedium calceolus which is sometimes found in woods in northern England. The name occurs because of the inflated lip of the plant's corolla. The native British lady's slipper has a flower consisting of large, spreading, red-brown sepals...
Found on
http://www.probertencyclopaedia.com/browse/BL.HTM
No exact match found.