Eastern Mojave Vegetation Coll. No. 3027, Rosa acicularis ssp. sayi.  
 

 

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  Rosaceae Rosa acicularis sayii
Photographed 16 December 2023.

Plants of the Douglas Mountain Study Area
Jefferson County Open Space, Colorado, USA
Rosaceae

Rosa acicularis Lindl. ssp. sayi (Schwein.) W. H. Lewis.  Say's Acicular Rose.

Guy Gulch, Jefferson County, Colorado. Terrace above creek in Guy Gulch, southwest side of County Road 70, 1.18 km. northwest of Centennial Ranch house, 13.3 km. (geodesic) northwest of the GNIS location of Golden. 39.801N, 105.3652W. WGS 1984 Elev. 2416 m. Prickles on new growth, leaflets #7. Around the base of a Douglas fir and Rocky Mountain maple.

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

Tom Schweich, with John Vickery 3027. 3-Jul-2023

Article records that use this photograph:

Other photos about Species - Rosaceae or Rosa acicularis sayi.

 


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Date and time this page was prepared: 4/14/2024 5:46:45 PM