Eastern Mojave Vegetation Coll. No. 2934, Descurainia pinnata ssp. brachycarpa.  
 

 

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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. 		  Brassicaceae Descurainia pinnata brachycarpa
Photographed 31 October 2023.

Plants of Jefferson County Open Space
Jefferson County, Colorado
Brassicaceae

Descurainia pinnata (Walter) Britton ssp. brachycarpa (Richardson) Detling, Amer.Midl. Naturalist. 22: 509.  Western Tansymustard.

Magpie Gulch, Jefferson County, Colorado. Mount Galbraith Park, north side of Magpie gulch, about 400 m. west northwest of the parcel gate, 2.46 km. west northwest of the GNIS location of Golden. 39.7607°N, 105.2421°W. WGS 1984 Elev. 1892 m. Stem branched distally, stellate-hairy then glandular; leaves bi-pinnate; rachis glandular; sepals yellow; fruit fusiform, glabrous; seeds biseriate; valves distinct mid-vein; ovules 18±. Around the edges of a large patch of Rhus trilobata.

Collected by permit: Jefferson County Open Space, 2023, issued: Apr 10, 2023, to: Tom Schweich.

Tom Schweich, with Cindy Trujillo 2934. 31-May-2023

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Other photos about Species - Brassicaceae or Descurainia pinnata brachycarpa.

 

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Date and time this page was prepared: 5/12/2025 3:05:07 PM