Eastern Mojave Vegetation Coll. No. 3521, Grindelia inornata.  
 

 

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If you have a question or a comment about this photograph you may write to me at: tomas@schweich.com I sometimes post interesting questions in my FAQ, but I never disclose your full name or address. 		  Asteraceae, Grindelia inornata
Photographed 27 November 2025.

Native and Naturalized Flora of the Golden Area, Jefferson County, Colorado
Asteraceae

Grindelia inornata Greene.  Colorado Gumweed.

Parfet Open Space (City of Golden), Jefferson County, Colorado. In a small gulch below Parfet Estates Drive, general topography is probably original but area disturbed by water line installation, 1.01 km. southwest of the GNIS location of Golden. 39.74905°N, 105.22935°W. WGS 1984 Elev. 1783 m. About a dozen plants here; leaves serrate, except some proximal cauline leaves entire; inflorescence ray-less. With Ericameria nauseosa var. graveolens and Bromus inermis. This parcel was designated a City of Golden Open Space in 2025.

Collected by permit: City of Golden, 2025, issued: Mar 14, 2025, to: Tom Schweich.

Tom Schweich 3521. 11-Sep-2025

Article records that use this photograph:

Other photos about Species - Asteraceae or Grindelia inornata.

 

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Date and time this page was prepared: 4/4/2026 8:05:01 PM