ghost weed | sense examples, Usage and Definition from wordnet dictionary online

Noun ghost weed has 1 sense

snow-on-the-mountain, snow-in-summer, ghost weed, Euphorbia marginata - annual spurge of western United States having showy white-bracted flower clusters and very poisonous milk
--₁ is a kind of spurge
--₁ is a member of Euphorbia, genus Euphorbia