|

perennial ragweed

DEFINITIONS OF: perennial ragweed

1

n coarse perennial ragweed with creeping roots of dry barren lands of southwestern United States and Mexico

Synonyms:
Ambrosia psilostachya, western ragweed
Type of:
ambrosia, bitterweed, ragweed
any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma
WORD FAMILY
USAGE EXAMPLES