ghost weed

English Thesaurus

1. annual spurge of western United States having showy white-bracted flower clusters and very poisonous milk (noun.plant)

hypernym	:	spurge,
definition	:	any of numerous plants of the genus Euphorbia; usually having milky often poisonous juice (noun.plant)

member meronym	:	euphorbia, genus euphorbia,
definition	:	type genus of the Euphorbiaceae: very large genus of diverse plants all having milky juice (noun.plant)