- Eryngium, genus Eryngium - large genus of decorative plants with thistlelike flower heads; cosmopolitan in distribution
--1 is a kind of rosid dicot genus
--1 is a member of
--1 has members:Umbelliferae, family Umbelliferae, Apiaceae, family Apiaceae, carrot family eryngo, eringo; sea holly, sea holm, sea eryngium, Eryngium maritimum; button snakeroot, Eryngium aquaticum; rattlesnake master, rattlesnake's master, button snakeroot, Eryngium yuccifolium