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Conyza canadensis var. glabrata (Gray) Cronq.
Canadian horseweed, Horseweed
Synonyms: ERCAG Erigeron canadensis L. var. glabratus A. Gray
USDA Symbol: COCAG
USDA Native Status: Native to U.S.
Plant CharacteristicsDuration: Annual Habit: Herb Root Type: Tap Leaf Arrangement: Alternate Leaf Complexity: Simple Fruit Type: Achene Flower:
Fruit: Size Class:
Bloom InformationBloom Color:
White , Yellow , Purple Bloom Time:
Aug , Sep Bloom Notes:
White or purplish small ray
flowers and yellow disk flowers.
AK , AZ , CA , CO , ID , NM , NV , OK , OR , RI , TX , UT , WA , WY Canada: BC USDA Native Status: L48(N),
From the National Organizations Directory
According to the species list provided by Affiliate Organizations, this plant is either on display or available from the following:
Lady Bird Johnson Wildflower Center
- Austin, TX
Recommended Species Lists
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Record Modified: 2011-08-06
Research By: TWC Staff