1. perennial of damp places in mountains of Eurasia and North America having dull-colored blue or violet flowers; [syn: marsh felwort, Swertia perennia]
WordNet (r) 3.0 (2006):
marsh felwort
n 1: perennial of damp places in mountains of Eurasia and North
America having dull-colored blue or violet flowers [syn:
marsh felwort, Swertia perennia]