Swertia perennia

Thesaurus

Noun

1.Swertia perennia - perennial of damp places in mountains of Eurasia and North America having dull-colored blue or violet flowersmarsh felwortherb, herbaceous plant - a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pestsgenus Swertia, Swertia - genus of herbs of mountains of North America and Eurasia and Africa