Eastern Mojave Vegetation Coll. No. 3284, Rumex triangulivalvis.  
 

 

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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. 		  Polygonaceae Rumex triangulivalvis
Photographed 4 December 2024.

Plants of Jefferson County Open Space
Jefferson County, Colorado
Polygonaceae

Rumex triangulivalvis (Danser) Rech. f.  Triangular-Valved Dock.

Ranson/Edwards Homestead Open Space Park, Jefferson County, Colorado. 1.7 miles west on CO Highway 72 from CO Highway 93, then 0.9 miles generally north on Plainview Road, then about 215 m. west to south side of a small dam across creek. 39.8864°N, 105.26434°W. WGS 1984 Elev. 1954 m. Inner tepals with a tubercle, margins entire; leaf margins flat. Also here: Gratiola neglecta, Persicaria pensylvanica, Alisma triviale, and Eleocharis palustris.

Collected by permit: Jefferson County Open Space, 2024, issued: Mar 6, 2024, to: Tom Schweich.

Tom Schweich, with Cynthia Hastings 3284. 28-Jun-2024

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Other photos about Species - Polygonaceae or Rumex triangulivalvis.

 

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Date and time this page was prepared: 1/9/2026 3:01:59 PM