Wordnet 3.0
NOUN (1)
1.
any of several plants of the genus Gutierrezia having tiny flower heads that resemble the heads of matches;
[syn: matchweed, matchbush]
The Collaborative International Dictionary of English v.0.48:
matchbush \match"bush`\ n.
any of several plants of the genus Gutierrezia having tiny
matchlike flowerheads.
Syn: matchweed.
[WordNet 1.5]
WordNet (r) 3.0 (2006):
matchbush
n 1: any of several plants of the genus Gutierrezia having tiny
flower heads that resemble the heads of matches [syn:
matchweed, matchbush]