Eastern Mojave Vegetation Coll. No. 3489.1, Dieteria bigelovii var. bigelovii.  
 

 

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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, Dieteria bigelovii bigelovii
Photographed 11 November 2025.

Plants of Colorado
East Slope of Tarryall Mountains, Jefferson County
Asteraceae

Dieteria bigelovii (A. Gray) D. R. Morgan & R. L. Hartman var. bigelovii.  Bigelow's Tansy Aster.

North Twin Creek, Jefferson County, Colorado. East slope of Tarryall Mountains, small ridge above Forest Road 211 and North Twin Creek, along a horse or cow trail, 11.3 km. (geodesic) southwest of Deckers. 39.2102°N, 105.34409°W. WGS 1984 Elev. 2461 m. In grus with Pseudotsuga menziesii, Amaranthus powellii, Artemisia frigida, Ribes cereum, and Cercocarpus montanus. This area burned in the Hayman Fire of 2002.

Collected by permit: Pike San Isabel National Forest, 2025, issued: Mar 26, 2025, to: Tom Schweich.

Tom Schweich 3489.1 18-Aug-2025

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Other photos about Species - Asteraceae or Dieteria bigelovii bigelovii.

 

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Date and time this page was prepared: 4/4/2026 8:04:58 PM