ram's-head lady's slipper

English Thesaurus

1. orchid of northern North America having a brownish-green flower and red-and-white lip suggestive of a ram's head (noun.plant)

hypernym	:	ladies' slipper, lady's slipper, lady-slipper, slipper orchid,
definition	:	any of several chiefly American wildflowers having an inflated pouchlike lip; difficult or impossible to cultivate in the garden (noun.plant)