Eastern Mojave Vegetation Coll. No. 3402, Geum macrophyllum ver. perincisum.  
 

 

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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. 		  Rosaceae, Geum macrophyllum perincisum
Photographed 14 December 2025.

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

Geum macrophyllum Willd. var. perincisum (Rydb.) Raup.  Large-leaf Avens.

Twin Creek, Jefferson County, Colorado. On a terrace of the right bank of Twin Creek, near its mouth at Goose Creek, about 250 m. southeast of the Sheeprock Trailhead, 7.7 mi. west and south on F. R. 211 from County Road 126., 11.9 km. southwest of Deckers. 39.19495°N, 105.34209°W. WGS 1984 Elev. 2201 m. Epicalyx bractlets absent, styles hooked, styles have few hairs in some flowers, glands not seen. Ponderosa pine and Douglas fir forest with Cornus sericea, Ribes cereum, Anemonastrum canadense, Galium boreale and Carex inops ssp. heliophila. Mature Douglas fir and ponderosa pines suggest the Hayman Fire (2002) may have burned with low intensity here.

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

Tom Schweich 3402. 18-Jun-2025

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Other photos about Species - Rosaceae or Geum macrophyllum perincisum.

 

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Date and time this page was prepared: 4/4/2026 8:05:41 PM