1. scouring-rush horsetail widely distributed in wet or boggy areas of northern hemisphere; [syn: marsh horsetail, Equisetum palustre]
WordNet (r) 3.0 (2006):
Equisetum palustre
n 1: scouring-rush horsetail widely distributed in wet or boggy
areas of northern hemisphere [syn: marsh horsetail,
Equisetum palustre]