Query: G.N.I.S.

See also: Heritage Dells & Tripp Ranch Meadow Open Spaces.

Elevation: 0ft, 0m.

Articles that refer to this location:

• Crawford Street, Golden, Jefferson County, Colorado: at Heritage Dells OS; 
• Defrance Drive: at Heritage Dells OS; 
• Field Notes: 9 Apr 2026; 

Area Plant Lists that contain this location:

• Area Plant List for City of Golden Open Space.
• Area Plant List for Golden.
• Area Plant List for Heritage Dells & Tripp Ranch Meadow Open Spaces.

Small upper part of the middle gulch between Defrance Drive and Defrance Court.	Looking upstream at the middle reach of the middle gulch in Heritage Dells Open Space.

Species collected at or near this location.

This list summarizes plants collected or observed at this specific, named location. It does not include plants collected or observed at nearby named or unnamed locations. It may be more instructive to use the Area Lists that contain this location.

• TAS – The plant was collected by Tom Schweich.
• Oth – The plant was collected by someone, but not Tom.
• Obs – The plant was observed, but not collected.

Cactaceae

Cylindropuntia imbricata (Haw.) F. M. Kunth. Tree Cholla (Obs) CC:4

Cornaceae

Cornus sericea L. sericea. Creek Dogwood (Obs) CC:7

Fabaceae

Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richardson divaricarpa (A. Nelson) Isely. Spreadfruit Goldenbanner (Obs) CC:6

Amaryllidaceae

Allium × proliferum (Moench) Schrad. ex Willd. Garden Onion (Obs) CC:0

A, B, C, D, E, F, G, H, I, J, K, L, M,
N, O, P, Q, R, S, T, U, V, W, X, Y, Z

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Date and time this article was prepared:3:15:04 PM, 8/1/2026.