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Isocoma arguta

Isocoma arguta Greene

Carquinez Goldenbush, Contra Costa Jimmyweed, Suisun Goldenbush

Asteraceae (Aster Family)

Synonym(s): Haplopappus venetus var. argutus

USDA Symbol: ISAR2

USDA Native Status: L48 (N)

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Plant Characteristics

Duration: Perennial
Habit: Subshrub
Size Notes: Up to about 4 feet tall.
Fruit: Fruit is a cypsela (pl. cypselae). Though technically incorrect, the fruit is often referred to as an achene.

Bloom Information

Bloom Color: Orange , Yellow
Bloom Time: Aug , Sep , Oct , Nov , Dec
Bloom Notes: No ray florets present, only disc florets.

Distribution

USA: CA

National Wetland Indicator Status

Region:	AGCP	AK	AW	CB	EMP	GP	HI	MW	NCNE	WMVE
Status:			FACU

This information is derived from the U.S. Army Corps of Engineers National Wetland Plant List, Version 3.1 (Lichvar, R.W. 2013. The National Wetland Plant List: 2013 wetland ratings. Phytoneuron 2013-49: 1-241). Click here for map of regions.

Web Reference

Webref 30 - Calflora (2018) Calflora
Webref 3 - Flora of North America (2014) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.

Additional resources

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

Metadata

Record Modified: 2019-03-29
Research By: CBR

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