Eastern Mojave Vegetation Coll. No. 3443, Oenothera coronopifolia.  
 

 

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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. 		  Onagraceae, Oenothera coronopifolia
Photographed 30 December 2025.

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

Oenothera coronopifolia Torr. & A. Gray.  Crownleaf Evening Primrose. Hierba de San Juan..

North Twin Creek, Jefferson County, Colorado. Along horse/cow trail above the left bank of the creek, about 100 m. upstream of the F. R. 211 crossing of North Twin Creek, 6.8 mi. west and south on F. R. 211 from its north end at County Road 126, 11.6 km. southwest of Deckers. 39.20875°N, 105.3459°W. WGS 1984 Elev. 2410 m. Flowers white, fading pink. Mature Douglas fir and ponderosa pine forest, with Oxytropis lambertii and Penstemon virens nearby. Within the perimeter of the Hayman Fire (2002); this area is mapped as low intensity.

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

Tom Schweich 3443. 2-Jul-2025

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Other photos about Species - Onagraceae or Oenothera coronopifolia.

 

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Date and time this page was prepared: 4/4/2026 8:05:23 PM