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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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Grindelia stricta var. platyphylla (Oregon gumweed)
Bransford, W.D. and Dolphia

Grindelia stricta var. platyphylla

Grindelia stricta DC. var. platyphylla (Greene) M.A. Lane

Oregon Gumweed

Asteraceae (Aster Family)

Synonym(s): Grindelia latifolia, Grindelia latifolia ssp. platyphylla, Grindelia latifolia var. platyphylla, Grindelia stricta ssp. venulosa

USDA Symbol: GRSTP2

USDA Native Status: L48 (N)

 

From the Image Gallery

2 photo(s) available in the Image Gallery

Plant Characteristics

Duration: Perennial
Habit: Herb
Size Notes: Up to about 3 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: Yellow
Bloom Time: May , Jun , Jul , Aug , Sep , Oct

Distribution

USA: CA

Find Seed or Plants

Find seed sources for this species at the Native Seed Network.

From the National Organizations Directory

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

Santa Barbara Botanic Garden - Santa Barbara, CA
Native Seed Network - Corvallis, OR

Web Reference

Webref 30 - Calflora (2018) Calflora
Webref 36 - Jepson eFlora (2019) The Jepson Herbarium, University of California, Berkeley

Additional resources

USDA: Find Grindelia stricta var. platyphylla in USDA Plants
FNA: Find Grindelia stricta var. platyphylla in the Flora of North America (if available)
Google: Search Google for Grindelia stricta var. platyphylla

Metadata

Record Modified: 2022-12-27
Research By: TWC Staff

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