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Plant Database

Search for native plants by scientific name, common name or family. If you are not sure what you are looking for, try the Combination Search or our Recommended Species lists.

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Bupleurum americanum

Bupleurum americanum J.M. Coult. & Rose

American Thorow Wax, American Thorow-wax, American Thorowax

Apiaceae (Carrot family)

Synonym(s): Bupleurum triradiatum ssp. arcticum

USDA Symbol: BUAM2

USDA Native Status: L48 (N), AK (N), CAN (N)

 

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Plant Characteristics

Duration: Annual
Habit: Herb
Fruit Type: Schizocarp
Size Notes: Up to about 20 inches tall.

Bloom Information

Bloom Color: Yellow
Bloom Time: Jun , Jul , Aug , Sep

Distribution

USA: AK , CO , ID , MT , NM , OR , WY
Canada: AB , BC , NT , YT
Native Habitat: Grasslands, meadows, fellfields, often in rocky soil.

Web Reference

Webref 65 - Montana Field Guides - Plants (2020) State of Montana
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter
Webref 15 - The American Southwest (1994) John Crossley

Additional resources

USDA: Find Bupleurum americanum in USDA Plants
FNA: Find Bupleurum americanum in the Flora of North America (if available)
Google: Search Google for Bupleurum americanum

Metadata

Record Modified: 2021-02-11
Research By: CBR

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