Query: G.N.I.S.

Elevation: 7533ft, 2296m.

Articles that refer to this location:

• Forest Road 211, Pike-San Isabel National Forest: at N Twin Ck; 
• Field Notes: 18 Jun 2025;  18 Jun 2025;  2 Jul 2025;  21 Jul 2025;  18 Aug 2025;  16 Apr 2026;  15 May 2026;  12 Jun 2026; 

Area Plant Lists that contain this location:

• Area Plant List for Tarryall Mountains, East Slope.

Small wetland around creek below burned slopes.	Syntheris plantaginea along the trail, shoulder of ridge south of North Twin Creek.	Cut-Leaf Coneflower in the creek.	Forest glade just above the forks of North Twin Creek.	View uphill on closed F. R. 541.
View downhill on closed F. R. 541.	View to the south from Camp Site 8	Northern tributary to North Twin Creek.	Northern tributary to North Twin Creek.	Dick's Rock, above the northern tributary of North Twin Creek.
Northern tributary to North Twin Creek.

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.

Cupressaceae

Juniperus communis L. depressa Pursh. Common Juniper (Obs) CC:6

Pinaceae

Pinus scopulorum Lemmon. Rocky Mountain yellow pine (Obs) CC:5

Pseudotsuga menziesii (Mirb.) Franco glauca (Beissn.) Franco. Douglas-fir (Obs) CC:5

Amaranthaceae

Amaranthus powellii S. Watson. Powell's Pigweed (TAS) CC:5

Apiaceae

Selineae

Aletes anisatus (A. Gray) W. L. Theob. & C. C. Tseng. Anise Indian Parsley (TAS+Obs) CC:6

Cymopterus lemmonii (J. M. Coult. & Rose) Dorn. Alpine False Springparsley (TAS) CC:6

Tordyliese

Heracleum maximum Bartr. Common Cow Parsnip (TAS) CC:6

Apocynaceae

Apocynum androsaemifolium L. Bitter Dogbane (TAS) CC:1

Asteraceae

Anthemideae

Artemisiinae

Artemisia ludoviciana Nutt. incompta (Nutt.) D. D. Keck. White Sagebrush (TAS) CC:3

Leucantheminae

Leucanthemum vulgare (Vaill.) Lam. Ox-eye Daisy (TAS) CC:0

Matricariinae

Achillea millefolium L. Common Yarrow (TAS+Obs) CC:4

Astereae

Chrysopsidinae

Heterotheca foliosa (Nutt.) Shinners. Hairy False Goldenaster (TAS) CC:4

Conyzinae

Erigeron canadensis (L.) Cronquist. Canadian Horseweed (Obs) CC:1

Erigeron compositus Pursh. Cutleaf Daisy (TAS) CC:6

Erigeron divergens Torr. & A. Gray. Spreading Fleabane (TAS) CC:4

Erigeron flagellaris A. Gray. Trailing Fleabane (TAS) CC:3

Erigeron subtrinervis Rydb. ex Porter & Britton. Threenerve Daisy (TAS) CC:5

Machaerantherinae

Dieteria bigelovii (A. Gray) D. R. Morgan & R. L. Hartman bigelovii. Bigelow's Tansy Aster (TAS) CC:3

Solidagininae

Solidago missouriensis Nutt. Missouri Goldenrod (TAS) CC:5

Symphyotrichinae

Symphyotrichum porteri (A. Gray) G.L. Nesom. Smooth White Aster (Obs) CC:6

Bahieae

Hymenothrix dissecta (A. Gray) B. G. Baldwin. Ragleaf Bahia (TAS) CC:5

Cardueae

Carduinae

Cirsium arvense (L.) Scop. Canada Thistle (Obs) CC:0

Cichorieae

Hieraciinae

Hieracium fendleri Sch.-Bip. Fendler's Hawkweed (TAS+Obs) CC:5

Eupatorieae

Liatris punctata Hook. Dotted Blazing Star (TAS) CC:6

Gnaphalieae

Antennaria. Pussytoes (TAS) CC:?

Pseudognaphalium macounii (Greene) Kartesz. Macoun’s Rabbit-Tobacco (TAS) CC:3

Helenieae

Gaillardiinae

Gaillardia aristata Pursh. Blanketflower (Obs) CC:4

Heliantheae

Rudbeckiinae

Rudbeckia hirta L. pulcherrima Farw. Black-Eyed Susan (TAS) CC:6

Rudbeckia laciniata L. ampla (A. Nelson) Cronquist. Cut-Leaf Coneflower. (TAS) CC:6

Perityleae

Pericome caudata A. Gray. Mountain Tail-Leaf (TAS) CC:6

Senecioneae

Packera fendleri (A. Gray) W.A. Weber & Á. Löve. Fendler’s Ragwort (TAS+Obs) CC:4

Senecio spartioides Torr. & A. Gray. Broomlike Ragwort (TAS) CC:5

Betulaceae

Betula occidentalis Hook. Water Birch (TAS) CC:8

Boraginaceae

Hackelia floribunda (Lehm.) I. M. Johnst. Many-Flowered Stickseed (Obs) CC:3

Mertensia ciliata (Torr.) G. Don ciliata. Tall Fringed Bluebells (TAS) CC:7

Oreocarya virgata (Porter) Greene. Miner"s Candle (Obs) CC:5

Phacelia hastata Douglas ex Lehm. Silverleaf Phacelia (TAS) CC:5

Campanulaceae

Campanula rotundifolia L. Harebell (Obs) CC:5

Caryophyllaceae

Paronychia jamesii Torr. & A. Gray. James' Nailwort (Obs) CC:6

Crassulaceae

Sedum lanceolatum Torr. Spearleaf Stonecrop (TAS) CC:5

Ericaceae

Arctostaphylos uva-ursi (L.) Sprengel. Bearberry (TAS+Obs) CC:6

Euphorbiaceae

Euphorbia brachycera Engelm. Horned Spurge (TAS) CC:6

Fabaceae

Astragalus. Milkvetch (TAS) CC:?

Astragalus shortianus [Nutt. ex] Torr. & A.Gray. Short's Milkvetch (Obs) CC:7

Oxytropis lambertii Pursh. Purple Locoweed (TAS) CC:5

Trifolium pratense L. Red Clover (TAS) CC:0

Thermopsis montana Nutt. divaricarpa (A. Nelson) Dorn. Spreadfruit Goldenbanner (TAS) CC:?

Fumariaceae

Corydalis aurea Willd. Scrambled Eggs (TAS) CC:5

Geraniaceae

Geranium caespitosum James. Pineywoods Geranium (TAS) CC:6

Geranium richardsonii Fisch. & Trautv. Richardson's Geranium (TAS) CC:6

Grossulariaceae

Ribes cereum Douglas. Wax Currant (TAS+Obs) CC:6

Hydrangeaceae

Jamesia americana Torr. & A. Gray americana. Fivepetal Cliffbush (TAS+Obs) CC:7

Lamiaceae

Monarda fistulosa L. Wild Bergamot (Obs) CC:6

Prunella vulgaris L. Common Selfheal (Obs) CC:4

Scutellaria brittonii Porter. Britton's Skullcap (TAS) CC:6

Loasaceae

Mentzelia speciosa Osterh. Plains Blazing Star (TAS) CC:5

Onagraceae

Circaea alpina L. Small Enchanter's Nightshade (TAS) CC:8

Oenothera coronopifolia Torr. & A. Gray. Crownleaf Evening Primrose. Hierba de San Juan. (TAS) CC:4

Oenothera villosa Thunb. Hairy Evening Primrose (Obs) CC:4

Orobanchaceae

Castilleja integra A. Gray. Wholeleaf Indian Paintbrush (TAS+Obs) CC:6

Orobanche fasciculata Nutt. Clustered Broomrape (Obs) CC:5

Plantaginaceae

Linaria vulgaris Mill. Butter and Eggs (TAS) CC:0

Penstemon virens Pennell ex Rydb. Front Range Beardtongue (TAS) CC:7

Synthyris plantaginea (James) Benth. White River Kittentails (TAS) CC:8

Polemoniaceae

Ipomopsis aggregata (Pursh) V.E. Grant collina (Greene) Wilken & Allard. Scarlet Gilia (TAS) CC:6

Primulaceae

Androsace septentrionalis L. Pygmyflower Rockjasmine (TAS+Obs) CC:6

Lysimachia ciliata L. Fringed Loosestrife (Obs) CC:6

Primula pauciflora (Durand) A. R. Mast & Reveal pauciflora. Darkthroat Shooting Star (TAS+Obs) CC:8

Ranunculaceae

Anemonastrum canadense (L.) Mosyakin. Candian Anemone (TAS+Obs) CC:8

Ranunculus L. Buttercup (TAS) CC:?

Thalictrum fendleri Engelm. ex A. Gray. Fendler's Meadow Rue (TAS) CC:6

Rhamnaceae

Ceanothus fendleri A. Gray. Fendler's Ceanothus (TAS) CC:7

Rosaceae

Amygdaloideae

Spiraeeae

Holodiscus discolor (Pursh) Maxim. microphyllus (Rydb.) Jeps. Ocean Spray (TAS+Obs) CC:8

Dryadoideae

Dryadeae

Cercocarpus montanus Raf. Alder-Leaf Mountain Mahogany (Obs) CC:6

Rosoideae

Colurieae

Geum macrophyllum Willd. perincisum (Rydb.) Raup. Large-leaf Avens (TAS) CC:6

Potentilleae

Dasiphora fruticosa (L.) Rydb. Shrubby Cinquefoil, Golden Hardtack (TAS) CC:?

Drymocallis fissa (Nutt.) Rydb. (TAS+Obs) CC:5

Fragaria L. Strawberry (TAS) CC:?

Potentilla hippiana Lehm. hippiana. Wooly Cinquefoil (TAS) CC:5

Roseae

Rosa acicularis Lindl. sayi (Schwein.) W. H. Lewis. Say's Acicular Rose (Obs) CC:5

Rubeae

Rubus deliciosus Torr. Delicious raspberry (Obs) CC:6

Rubus idaeus L. strigosus (Michx.) Maxim. American Red Raspberry (TAS+Obs) CC:5

Saxifragaceae

Heuchera hallii A. Gray. Front Range Alumroot (Obs) CC:7

Heuchera parvifolia Nutt. ex Torr. & A. Gray. Littleleaf Alumroot (TAS) CC:7

Saxifraga bronchialis L. austromontana (Wiegand) Piper. Spotted Saxifrage (TAS) CC:8

Scrophulariaceae

Verbascum thapsus L. Common Mullein (Obs) CC:0

Undet.

Undetermined. (TAS) CC:?

Violaceae

Viola nephrophylla Greene. Northern Bog Violet (TAS) CC:8

Amaryllidaceae

Allium cernuum Roth. Nodding Onion (TAS) CC:5

Cyperaceae

Carex interior L. H. Bailey. Inland Sedge (TAS) CC:7

Carex leptalea Wahlenberg. Bristly-stalked Sedge (TAS+Obs) CC:10

Carex L. Sedge (TAS) CC:?

Carex stipata Muhl. ex Willd. Saw Beaked Sedge (TAS) CC:6

Juncaceae

Juncus ensifolius Wikstr. Sword-Leaf Rush (TAS) CC:6

Melanthiaceae

Anticlea elegans (Pursh) Rydb. Mountain Death Camas (TAS) CC:6

Orchidaceae

Corallorhiza maculata (Raf.) Raf. Summer Coralroot (TAS+Obs) CC:7

Platanthera aquilonis Sheviak. Northern Green Orchid (TAS) CC:7

Poaceae

. Grass Family (TAS) CC:?

Aveneae

Koeleria macrantha (Ledeb.) Schult. Prairie Junegrass (TAS) CC:6

Bromeae

Bromus L. Brome (TAS) CC:?

Bromus porteri (J.M. Coult.) Nash. Nodding Brome (TAS) CC:5

Cynodonteae

Bouteloua gracilis (Kunth) Lag. ex Griffiths. Blue Grama (TAS+Obs) CC:4

Eragrostideae

Muhlenbergia montana (Nutt.) Hitchc. Mountain Muhly (TAS) CC:7

Stipeae

Nassella viridula (Trin.) Barkworth. Green Needlegrass (Obs) CC:4

Triticeae

Elymus elymoides (Raf.) Swezey. Squirreltail Grass (TAS) CC:4

Pseudoroegneria spicata (Pursh) A. Löve. Bluebunch Wheat Grass (TAS) CC:7

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Date and time this article was prepared:3:15:20 PM, 8/1/2026.