Eastern Mojave Vegetation Coll. No. 3435, Betula occidentalis.  
 

 

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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. 		  Betulaceae Betula occidentalis
Photographed 27 December 2025.

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

Betula occidentalis Hook.  Water Birch.

North Twin Creek, Jefferson County, Colorado. Left bank of North Twin Creek, 230 m. northwest 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. 39.20894°N, 105.34755°W. WGS 1984 Elev. 2413 m. Streamside with aspen in mature ponderosa pine and Douglas fir forest, also collected here: Monarda fistulosa, Circaea alpina, Primula pauciflora var. pauciflora, Rosa acicularis ssp. sayi, and Rubus idaeus. Within the perimeter of the Hayman Fire (2002), though this area mapped as low intensity.

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

Tom Schweich 3435. 2-Jul-2025

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Other photos about Species or Betulaceae Betula occidentalis.

 

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Date and time this page was prepared: 4/4/2026 8:04:23 PM