Query: G.N.I.S.

See also: Clear Creek Canyon. Clear Creek Canyon Park.

Elevation: 5738ft, 1749m.

Articles that refer to this location:

• Climbing Access Trail, Clear Creek Canyon Park, Jefferson County, Colorado: at Welch Ditch; 
• Denver West Parkway: at trail; 
• Chimney Gulch Trail, Jefferson County, Colorado: at junction; 
• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Holodiscus dumosus;  Hesperis matronalis;  Sorbus aucuparia; 
• Ancient Palms Trail, South Table Mountain Park, Jefferson County, Colorado: 89000; 
• Welch Ditch, Jefferson County, Colorado: at concrete lid; 
• Peaks to Plains Trail, Clear Creek and Jefferson Counties, Colorado: at Welch Ditch head gate; 
• Field Notes: April 4, 1903;  3 Jun 2020;  Coll. No. 2315, 3 Jun 2020;  Coll. No. 2316, 3 Jun 2020;  9 Mar 2021;  5 May 2021;  20210519;  7 Jun 2021; 

Area Plant Lists that contain this location:

• Area Plant List for Golden.

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.

Apiaceae

Aletes acaulis (Torr.) J.M. Coult. & Rose. Stemless Indian Parsley (TAS)

Boraginaceae

Cynoglossum officinale L. Gypsyflower (TAS)

Brassicaceae

Hesperis matronalis L. Dame's Rocket (TAS)

Physaria. Double Bladder Pod (Obs)

Caryophyllaceae

Silene latifolia Poir. Bladder Campion (TAS)

Crassulaceae

Sedum lanceolatum Torr. Spearleaf Stonecrop (TAS)

Hydrangeaceae

Jamesia americana Torr. & A. Gray. Fivepetal Cliffbush (TAS)

Polygonaceae

Eriogonum umbellatum Torr. umbellatum. Sulphur-Flower Buckwheat (TAS)

Rosaceae

Holodiscus dumosus (Nutt. ex Torr. & A.Gray) A.Heller. Rock Spiraea (TAS)

Physocarpus monogynus (Torr.) J.M. Coult. Mountain Ninebark (TAS)

Sorbus aucuparia L. European Mountain Ash (TAS)

Santalaceae

Comandra umbellata (L.) Nutt. pallida (A. DC.) Piehl. Pale Bastard Toadflax (TAS)

Sapindaceae

Acer glabrum Torr. Rocky Mountain Maple (TAS)

Scrophulariaceae

Scrophularia lanceolata Pursh. Lanceleaf Figwort (TAS)

Undet.

Undetermined. (Obs)

Poaceae

Aveneae

Koeleria macrantha (Ledeb.) Schult. Prairie Junegrass (TAS)

Bromeae

Bromus tectorum L. Cheat Grass (TAS)

Poeae

Dactylis glomerata L. Orchard Grass (TAS)

Stipeae

Achnatherum hymenoides (Roem. & Schult.) Barkworth. Indian Rice Grass (Obs)

Ruscaceae

Maianthemum stellatum (L.) Link. Starry False Lily of the Valley (TAS+Obs)

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:3:16:02 PM, 6/26/2022.