Taxon: Grindelia squarrosa (Pursh) Dunal var. serrulata (Rydb.) Steyerm.

Summary

Genus:

Grindelia

Family:

Asteraceae (alt. Compositae)

Subfamily:

Asteroideae

Tribe:

Astereae

Nomen number:

451152

Place of publication:

Ann. Missouri Bot. Gard. 21:227. 1934

Verified:

05/31/2006 ARS Systematic Botanists.

Accessions:

3 (3 active, 3 available) in National Plant Germplasm System. (Map it)

Other conspecific taxa

Grindelia squarrosa (Pursh) Dunal (56 active accession[s])
Grindelia squarrosa (Pursh) Dunal var. nuda (Alph. Wood) A. Gray (2 active accession[s])
Grindelia squarrosa (Pursh) Dunal var. quasiperennis Lunell (4 active accession[s])
Grindelia squarrosa (Pursh) Dunal var. squarrosa (1 active accession[s])

Autonyms (not in current use), synonyms and invalid designations

Basionym
Grindelia serrulata Rydb.

Images (1 total. Click on image for more.)

Conservation Status

Reference(s)

Cronquist, A. et al. 1972-. Intermountain flora.
FNA Editorial Committee. 1993-. Flora of North America. Note: = Grindelia squarrosa (Pursh) Dunal
Martin, W. C. & C. R. Hutchins. 1980. A flora of New Mexico.
McGregor, R. L. et al. (The Great Plains Flora Association). 1986. Flora of the Great Plains. Note: mentions

Common names

Distribution

order_code	Status	Continent	Subcontinent	Country	State	Reference
1	Native	Northern America	Northwestern U.S.A.	United States	Colorado	FNA Editorial Committee. 1993-. Flora of North America. Note: = Grindelia squarrosa (Pursh) Dunal
1	Native	Northern America	Northwestern U.S.A.	United States	Idaho	FNA Editorial Committee. 1993-. Flora of North America. Note: = Grindelia squarrosa (Pursh) Dunal
1	Native	Northern America	Northwestern U.S.A.	United States	Wyoming	FNA Editorial Committee. 1993-. Flora of North America. Note: = Grindelia squarrosa (Pursh) Dunal
1	Native	Northern America	South-Central U.S.A.	United States	New Mexico	FNA Editorial Committee. 1993-. Flora of North America. Note: = Grindelia squarrosa (Pursh) Dunal
1	Native	Northern America	Southwestern U.S.A.	United States	Arizona	FNA Editorial Committee. 1993-. Flora of North America. Note: = Grindelia squarrosa (Pursh) Dunal
1	Native	Northern America	Southwestern U.S.A.	United States	Nevada	FNA Editorial Committee. 1993-. Flora of North America. Note: = Grindelia squarrosa (Pursh) Dunal
1	Native	Northern America	Southwestern U.S.A.	United States	Utah	FNA Editorial Committee. 1993-. Flora of North America. Note: = Grindelia squarrosa (Pursh) Dunal

Native
Northern America

NORTHWESTERN U.S.A.: United States [Colorado, Idaho, Wyoming]
SOUTH-CENTRAL U.S.A.: United States [New Mexico]
SOUTHWESTERN U.S.A.: United States [Arizona, Nevada, Utah]

Reference(s)

FNA Editorial Committee. 1993-. Flora of North America. Note: = Grindelia squarrosa (Pursh) Dunal

Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2026. Germplasm Resources Information Network (GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: https://npgstest.ars-grin.gov/gringlobal/taxon/taxonomydetail?id=451152. Accessed 12 May 2026.