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Conyza canadensis var. glabrata (Canadian horseweed) | NPIN
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Conyza canadensis var. glabrata

Canadian horseweed, Horseweed

Asteraceae (Aster Family)

USDA Symbol: COCAG

USDA Native Status:

 

From the Image Gallery

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Plant Characteristics

Duration: Annual
Habit: Herb
Root Type: Tap
Leaf Arrangement: Alternate
Leaf Complexity: Simple
Fruit Type: Achene
Flower:
Fruit:
Size Class: 3-6 ft.

Bloom Information

Bloom Color: White , Yellow , Purple
Bloom Time: Aug , Sep
Bloom Notes: White or purplish small ray flowers and yellow disk flowers.

Distribution

USA: AK , AZ , CA , CO , ID , NM , NV , OK , OR , RI , TX , UT , WA , WY
Canada: BC

From the National Organizations Directory

According to the species list provided by Affiliate Organizations, this plant is on display at the following locations:

Lady Bird Johnson Wildflower Center - Austin, TX

Recommended Species Lists

Find native plant species by state. Each list contains commercially available species suitable for gardens and planned landscapes. Once you have selected a collection, you can browse the collection or search within it using the combination search.

View Recommended Species page

Additional resources

USDA: Find Conyza canadensis var. glabrata in USDA Plants
FNA: Find Conyza canadensis var. glabrata in the Flora of North America (if available)
Google: Search Google for Conyza canadensis var. glabrata

Metadata

Record Modified: 2011-08-06
Research By: TWC Staff

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