Query:

See also: Jefferson County Open Space.

See also: Centennial Cone. Douglas Mountain.

Elevation: 0ft, 0m.

Articles that refer to this location:

• Camino Perdido, Jefferson County, Colorado: at pkg; 
• Centennial Cone Road, Jefferson County, Colorado: at pkg; 
• Field Notes: 27 Apr 2018;  27 Apr 2018;  14 Jun 2024;  Coll. No. 3264, 14 Jun 2024; 

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.

Anacardiaceae

Rhus trilobata Nutt. Squawbush (Obs)

Apiaceae

Harbouria trachypleura (A. Gray) J.M. Coult. & Rose. Whiskbroom Parsley (Obs)

Asteraceae

Antennaria rosea Greene. Rosy Pussytoes (Obs)

Artemisia dracunculus L. Tarragon, Dragon Wort (Obs)

Artemisia frigida Willd. Prairie Sagewort (Obs)

Crepis occidentalis Nutt. Largeflower Hawksbeard (Obs)

Crepis occidentalis Nutt. costata (A. Gray) Babcock & Stebbins. Largeflower Hawksbeard (TAS)

Erigeron divergens Torr. & A. Gray. Spreading Fleabane (Obs)

Helianthus pumilus Nutt. Little Sunflower (Obs)

Heterotheca villosa (Pursh) Shinners. Hairy False Goldenaster (Obs)

Packera fendleri (A. Gray) W.A. Weber & Á. Löve. Fendler’s Ragwort (TAS+Obs)

Senecio integerrimus Nutt. Columbia Ragwort (Obs)

Boraginaceae

Lithospermum incisum Lehm. Narrowleaf Stoneseed (Obs)

Mertensia lanceolata (Pursh) DC. Prairie Bluebells (Obs)

Brassicaceae

Alyssum simplex Rudolphi. European Madwort (Obs)

Erysimum capitatum (Hook.) Greene. Sanddune Wallflower (Obs)

Physaria montana (A. Gray) Greene. Mountain Bladderpod (Obs)

Cactaceae

Echinocereus viridiflorus Engelm. Nylon Hedgehog Cactus (Obs)

Pediocactus simpsonii (Engelm.) Britton & Rose. Mountain Ball Cactus (Obs)

Caryophyllaceae

Cerastium arvense L. strictum Gaudin. Field Chickweed (Obs)

Eremogone fendleri (A. Gray) Ikonnikov. Fendler's Sandwort (TAS)

Crassulaceae

Sedum lanceolatum Torr. Spearleaf Stonecrop (TAS+Obs)

Fabaceae

Astragalus flexuosus G. Don. Flexible Milkvetch (Obs)

Astragalus laxmannii Jacq. robustior (Hook.) Barneby & S. L. Welsh. Prairie Milkvetch (TAS+Obs)

Oxytropis lambertii Pursh. Purple Locoweed (TAS)

Lamiaceae

Scutellaria brittonii Porter. Britton's Skullcap (Obs)

Linaceae

Linum lewisii Pursh. Prairie Blue Flax (Obs)

Orobanchaceae

Castilleja integra A. Gray. Wholeleaf Indian Paintbrush (TAS)

Orobanche fasciculata Nutt. Clustered Broomrape (TAS+Obs)

Plantaginaceae

Penstemon secundiflorus Benth. Sidebells Penstemon (TAS)

Polygonaceae

Eriogonum alatum Torrey in L. Sitgreaves, Rep. Exped. Zuni Colorado Rivers. 168, plate 8. 1853. Winged Buckwheat (Obs)

Eriogonum arcuatum Greene, Pittonia. 4: 319. 1901. Baker's Buckwheat (Obs)

Eriogonum umbellatum Torrey, Ann. Lyceum Nat. Hist. New York. 2: 241. 1827. Sulphur-Flower Buckwheat (Obs)

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

Rosaceae

Cercocarpus montanus Raf. Alder-Leaf Mountain Mahogany (Obs)

Potentilla fissa Nutt. ex Torr. & A.Gray. Bigflower Cinquefoil (Obs)

Commelinaceae

Tradescantia occidentalis (Britton) Smyth. Prairie Spiderwort (Obs)

Cyperaceae

Carex nebrascensis Dewey. Nebraska Sedge (Oth)

Poaceae

Bromus inermis Leyss. Smooth Brome (Obs)

Hesperostipa comata (Trin. & Rupr.) Barkworth. Needle and Thread (Obs)

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

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:8:31:34 PM, 4/21/2025.