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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Hemizonia congesta ssp. congesta
Yellow Hayfield Tarplant
Point Reyes National Seashore
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Unknown

Scientific Name with Authority:		Hemizonia congesta ssp. congesta DC.
Park Preferred Common Name(s):		Yellow Hayfield Tarplant
Park Synonyms:		Hemizonia congesta, Hemizonia lutescens, Hemizonia multicaulis, Hemizonia congesta ssp. vernalis

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Asterales, Family Asteraceae, Genus Hemizonia, Species Hemizonia congesta


Park Tags:
ParkTag -


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5T2
NatureServe State Rank:		CA: S2
Evidence:		0 Observations, 2 Vouchers, 3 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Golden Gate National Recreation Area	Santa Monica Mountains National Recreation Area


Last Modified Date:	8/24/2016

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 6/10/2026 6:46:44 AM

NatureServe Global Rank and State Rank

NatureServe. 2017. NatureServe Web Service. Arlington, VA. U.S.A. Available http://services.natureserve.org. Accessed: 12/4/2017. Updated quarterly.

This information is provided by NatureServe (www.natureserve.org) and its network of natural heritage member programs, a leading source of information about rare and endangered species, and threatened ecosystems.


		Species Profile		Page 1 of 1		6/10/2026 6:46:44 AM