marsh felwort | sense examples, Usage and Definition from wordnet dictionary online

Noun marsh felwort has 1 sense

marsh felwort, Swertia perennia - perennial of damp places in mountains of Eurasia and North America having dull-colored blue or violet flowers
--₁ is a kind of herb, herbaceous plant
--₁ is a member of Swertia, genus Swertia