Plant Lists and Keys
Plant Lists & Keys
Field Trips
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This page provides you with plant keys, special plant information, and plant lists for Colorado flora in various parts of the state.

Plant Keys

  1. Rich Scully's "Key to Potentillas of Colorado".
  2. Rich Scully's "Key to Lamiaceae (Mints) of Colorado".
  3. Rich Scully's "Key to Solanaceae (Nightshade) of Colorado".
  4. Craig Freeman's "Key to Chenopodium and Teloxys of Colorado".
  5. From the "New Mexico Botanist" newsletter: Robert Sivinski's "Key to Mentzelia of New Mexico" and Patrick Alexander's "Key to Heuchera of New Mexico".
  6. Vegetative Key to Willows.
  7. David Buckner's "Common Grass Tribes Flow Chart"

Special Plant Information

Three-letter Family Acronyms for Vascular Plants (PDF).

Local, State, and Regional Plant Checklists

A) Local Checklists

B) Colorado State-wide Checklists

Catalog of the Colorado Flora, Weber and Wittman

University of Colorado Plant Databases

C) Regional Checklists

Checklists of Plants Found on Colorado Native Plant Society Field Trips

Colorado Native Plant Society members keep lists of plants observed on many CoNPS field trips. Please email your new plant lists to conpsoffice@aol.com.

We hope you will join the Colorado Native Plant Society on its field trips. See the Field Trips Page and the individual chapter pages for field trips schedules. All trips are free and open to everyone.

Trip Location (All trips were in Colorado unless otherwise noted.)

Trips
Date
Leader Recorders
# of pages alphabetized  by family
# of pages alphabetized by genus
Comments
Hoosier Pass, Summit & Park Counties, CO 07/17/2010     Observed on CoNPS Field Trip
Opal Lake, Archuletta County, CO 07/10/2010 Susan Halabrin and Al Schneider Bob Powell Upper montane forest, SE San Juan Mtns; SE Archuleta County, south side of Rio Blanco Valley. Harris Lake Quadrangle. Plants found along the trail to Opal Lake.
Lair O'Bear, Jefferson County, CO 6/10/2010 Lenore Mitchell     CoNPS field trip, variable terrain from riverside to ponderosa forest
Cannonball Mesa, Montezuma County, CO 04/25/2009 Al Schneider, Arnold Clifford Loraine Yeatts Field trip to view plants on clay slope of Morrison Formation and on rimrock cap of Dakota sandstone.
Aiken Canyon, Southwest of Colorado Springs
6/6/1992



American Basin, Uncompahgre Mts., W. of Lake City
8/11/1995
Gay Austin Stanley Smookler Hike through American Basin to Sloan Lake, 11300 ft. to 12000 ft.
Billy Pardee Ranch, Pueblo County
6/6/1990
Rick Rhoades Rick Brune, Jane Wustrow Searched, unsuccessfully, for Frasera coloradense on outcrop of Greenhorn limestone; T24 R66W?
Black Rock Canyon, Carrizo Mts., Arizona
6/9/2001
Arnold Clifford, Sandy Friedley, Charlie King Mary Kemp Comments: Plants of special interest include Astragalus calycosus, A. coltonii, Erigeron argentius, Heuchera rubescens, Petrophyton ceaspitosum, Phlox austromontana, P. cluteana.
E = endemic to Colorado; I = introduced; G or S+# = global occurrences, 1 = < 5, 2 = 6-20, 3 = 21-100 populations, 4 or 5 = secure but rare in parts of range, esp. at periphery; LE or LT = listed as endangered or threatened
Buffalo Creek Fire, Pike Nat'l Forest S. of Pine Junction
5/30/1998
Steve Vest & Rick Brune Jerry Duncan Field trip to view effects of a massive fire on May 18, 1996 and of recovery efforts.
1 = Top of the World campground, 2 = Heli Spot area. A = very abundant, = not in bloom.
Butler Ranch, Pueblo County
6/6/1990
Rick Rhoades Rick Brune, Jane Wustrow North canyon rim & drainages at junction of Herfano & Cucharas Rivers, T24W R64W

Carrizo Mountains, see "Black Rock Canyon"

     
 
Cap Rock Preserve, NW of fort Collins
5/21/1994
Terri Schulz Keith & Terri Schulz Short but strenuous hike to see high quality shrubland & grassland communities and pre-settlement foothillls vegetation, including rare plant, Aletes humilis.
Cedar Mesa & vicinity: SE Utah from Natural Bridges to Valley of the Gods
5/15/1991
Rick Brune, Loraine Yeatts Loraine Yeatts Site: A = Arch Canyon, BS = blow sand site N. of Bluff, CC = Cow Can., CM = Cedar Mesa, CR = Comb Ridge at UT hwy163, CW = Comb Wash camp at mouth of Arch Can., CW163 = Comb Wash at UT hwy 163, MC = Mule Can., NB = Natural Bridges, SI = Sand Island, VG = Valley of the Gods.
Rare or endangered plants: Asclepias cutleri, Astragalus cronquistii, Erigeron kachinesis, Eriogonum clavellatum.
Chimney & Lewis Canyon, Chalk Bluffs and vicinity, near Sterling
6/21/1997
Don Hazlett, Bruce Bosley Bruce Bosley Trip focus: prairie wildflowers in Peetz Table Area which includes soft tertiary sandstone bluffs, canyons, and badlands. Noteworthy plants include Carex festucaceae, Pectis angustifolia, Talinum parviflorum. v = vegetative, bd = bud, fl = flower, ft = fruit.
Chuska Mts., New Mexico-Arizona Border
8/7/2001
Arnold Clifford, Sandy Friedley, Charlie King Scott Ellis, Loraine Yeatts Comments: SW Chapter field trip from Tohatchi, NM, north along spine of Chuska Mts., to Red Rock, Az, to US 666 and Shiprock, NM
Plants of special interest: Astragalus chuskanus, endemic to Chuska Mts., Lesquerella navajoensis, Lysimachia hybridum, Cryptantha setosissima, Mentzelia sp. nov.
I = introduced; G or S+# = global occurrences, 1 = < 5, 2 = 6-20, 3 = 21-100 populations, 4 or 5 = secure but rare in parts of range, esp. at periphery; LE or LT = listed as endangered or threatened
CO Nat'l Mon., Ute Canyon, Grand Junction
5/19/2001
Bob Clarke Bob Clarke Comments: E = endemic to Colorado; I = introduced; G or S+# = global occurrences, 1 = < 5, 2 = 6-20, 3 = 21-100 populations, 4 or 5 = secure but rare in parts of range, esp. at periphery; LE or LT = listed as endangered or threatened
Coal Creek, high plains uplands of Kiowa County
5/24/1995
Mike Scott, Jonathan Friedman Mary Edwards Trip to explore ecology of high plains riparian & adjacent uplands plant communities on Coal & Kiowa creeks. Plant list produced by trip leaders, National Biological Service, 6/29/1993, also available.
Colorado Sandhills, Wells Ranch, Greeley Dunes Area
6/13/1998
Rick Brune Loraine Yeatts, Rick Brune, Jan Wingate, Jerry Duncan Comments: Trip to Wells Ranch which has mosaic of Sandsage/Sand Bluestem Prairie & Sand Bluestem/ Sandreed Prairie, now rare plant associations due to overgrazing.
= not in bloom or fruit
Conejos River Basin, Conejos County
6/20/1992
Patsy Douglas Tim Hogan Comments: Included subalpine forest near Spruce Park (ca. 10500'), meadows near Manga Pass to vicinity of Spruce Hole, area near Douglas Cabin & Aspen Glade Campground, and top of an escarpment at east end of basin (ca. 9000'). List not based on collections and some identifications may be tentative.
De-Na-Zin Wilderness, New Mexico 4/23/2007 Clifford & Schneider Yeatts, Turner, Bregar, Ward  

Delta area, see "Western Slope"

     
 
Devil's Head, Rampart Range, Pike NF
8/5/1989
Judy Von Ahlefeldt Elaine Krakover
Dinosaur National Monument, CO-UT border
5/1/1993
Lynne Riedel Loraine Yeatts * = not in bud, bloom, or fruit
Dinosaur National Monument, CO-UT border
5/11/1996
Tamara Naumann Loraine Yeatts Trip route followed road N from Monument Headquarters to Harpers Corner with stops at following overlooks & trails. P = Plug Hat Butte, E = Escalante Overlook, C = Canyon Overlook, F = Fremont rockart site, I = Island Park Overlook & trail, H = Harpers Corner Trail
Plants of Special Concern: Oreocarya rollinsii, Boechera fernaldiana
Peripheral: Fritillaria pudica
New records for DINO: Holosteum umbellatum, Ranunculus jovis
Dolores River, Bradfield Bridge Area, SW Colorado
5/21/1994
Leslie Stewart Leslie Stewart Southwest Chapter field trip; ADV = non-native
Sites visited: 1 = Dolores R.; 2 = dry west facing hillside next to Dolores R.; 3 = Pinon Juniper flat above Narraguinnep Creek
East Carrizo Creek, SE prairies
5/21/1989
Rick Brune, Meg Van Ness Loraine Yeatts Frasera coloradensis site, on Greenhorn limestone with much interbedded sandstone; elev. 5000 ft.
Maps: Baca County sheet 3, 7.5' Carrizo Mt., T33S R50W NE1/4 S9
East Cottonwood Creek, SE prairies
5/21/1989
Rick Brune, Meg Van Ness Loraine Yeatts Sapindus sapinaria var. drummondii site, on W. side of Cottonwood Creek road where road crosses fence line between S30 & S 31.
Maps: Baca County sheet 3, 7.5' Carrizo Mt., T33S R50W SW SW S30; NW NW S31
Enchanted Mesa, Boulder County
4/24/1977
Boulder Chapter Bob Farley, Scott Peterson
Escalante Canyon near Delta
9/7/2008
Peggy Lyon Theron Hunter and Loraine Yeatts
Annual Meeting field trip.
Eureka Gulch, Silverton
7/18/2009
John Bregar John Bregar 112 species observed
Florrisant Fossil Beds National Monument, W of Colorado Springs
6/27/1987
Mary Edwards

Fort Carson: The Hogback, SW of Colorado Springs
5/20/1989
Rick Brune, Meg Van Ness Loraine Yeatts Hogback, elev. 5320 - 5581 ft., is in intrusive Tertiary basalt radiating from Spanish Peaks
Maps: Las Animas County sheet 2; 7.5' Brown Sheep Camp; T30S R60W SW1/4S27 NE1/4S34
Four Corners, Montezuma County
5/28/1995
Richard Moseley & Charlie King Richard Moseley, Charlie King, Susan Komarek Southwest Chapter trip to 1 = Mesa Verde National Park; 2 = Mancos shale sites S of Pagosa; 3 = Pizza Hut site w of Pagosa; 4 = Chimney Rock site.
= endemic species
Four Corners Area, Farmington, NM and vicinity
5/16/1998
Ken Heil, Mark Porter Loraine Yeatts, Arnold Clifford, Bill Jennings Comments: Ken Heil, San Juan College, Mark Porter, Santa Ana College, PLM specialist, Arnold Clifford, Ecosphere botanist, and Carolyn Crawford, ASC specialist, led premier tour of rare plant sites: 1=San Juan College & vicinity, 3=BLM Critical Habitat, 4=Hogback, 5=Bloomfield vicinity, 6=La Boca. Plant encountered at but not necessarily restricted to listed site number. Rare plants: Penstemon breviculus, Asclepias sanjuanensis, Sclerocactus mesae-verde, S. cloveriae sp. brackii, Pediocactus knowltonii, Astragalus humillimus, A. proximus, Gilia formosa. = not in bloom.
Grand Mesa Fen Inventory, East of Grand Junction
8/19/2000
Bob Clarke Bob Clarke Comments: Plateau Chapter trip to Kannah Creek headwaters
E = endemic to Colorado; I = introduced; G or S+# = global occurrences, 1 = < 5, 2 = 6-20, 3 = 21-100 populations, 4 or 5 = secure but rare in parts of range, esp. at periphery; LE or LT = listed as endangered or threatened
Grays Peak, West of Denver in Clear Creek County
7/15/2000
Jeff Dawson Loraine Yeatts Comments: Hike Grays Peak trail to locate & recover rare plant sites for previous collections of Aquilegia saximontana, Askelia nana, Draba grayana, D. exunquiculata, D. streptobrachia, Ranunculus gelidus ssp. grayi.
E = endemic to Colorado; I = introduced; G or S+# = global occurrences, 1 = < 5, 2 = 6-20, 3 = 21-100 populations, 4 or 5 = secure but rare in parts of range, esp. at periphery; LE or LT = listed as endangered or threatened
Green Mt., Golden
6/3/1995
Gayle Weinstein Gayle Weinstein 7.5' Morrison quad map
Green Mt., Golden
6/1/1996
Loraine & Dick Yeatts, J. Wingate, V. Richards Loraine Yeatts Basic plant ID for beginners using Rocky Mt. Flower Finder & Colorado Flora plant keys.
Map: 7.5' Morrison quad
Green Mt., Golden
5/25/2009
Loraine & Dick Yeatts Loraine Yeatts  
Gunnison Basin Lichens, near Gunnison
5/30/1998
Sally White, Larry St. Clair Sally White

Site: Dry Gulch, 6 mi. E of Gunnison, 1/4 mi E on power line road near sandstone outcrop
List reviewed by Dr. Larry St. Clair
High Creek Fen, South Park
7/11/1992
Alan Carpenter

Hoosier Ridge, Hoosier Pass area between Breckenridge and Fairplay
7/17/1994
Robin Bingham Sue Kamal Area east of Hoosier Pass noted for Pleistocene relict species including Braya humilis, B. glabella, Saussurea weberi, Draba borealis, Armeria scabra ssp. sibirica, Eutrema edwardii, Ranunculus gelidus.
Horseshoe Cirque, Mosquito Range W of Fairplay
7/12/1992
Barbara Siems Ron Abbott, Diana Mullineaux Horseshoe Cirque, on W. side of Horseshoe Mt., is accessed by Four Mile Creek road ca. 1 mile S. of Fairplay. Substrate predominantly limestone & dolomite. Rain on trip day limited number of species observed.
Hovenweep Ruins, SW Colorado
5/9/1998
Leslie Stewart Leslie Stewart Southwest Chapter field trip highlighting flora of Hovenweep National Monument
ADV = non native
I-25 rest area near Pueblo
5/19/1989
Rick Brune, Meg Van Ness Loraine Yeatts
Jackson County Kettle Lakes, Park Range
7/10/1999
John Sanderson Mike Denslow Trip to NE flank of Park Range to explore glacially formed wetlands for Northern Rockies plant species including Azaleastrum albiflorum, Trillium ovatum, Drosera rotundifolia, Cypripedium & Carex spp.
Kennebec Pass, La Plata Mountains West of Durango
7/30/1994
Sue Komarek Sue Komarek, Leslie Stewart Southwest Chapter field trip.
Kim Area, SE Colorado
5/21/1989
Rick Brune, Meg Van Ness Loraine Yeatts Diverse habitats including a 1910 burn, mountain fen, lakes, forest, meadows, and a special plant, Lilium philadelphicum.
Laramie River Shale Barrens 7/6/2007 Scully, Doyle, Howell Lee Curtis  
Long Lake / Niwot Ridge, Front Range Indian Peaks
7/1/1980
Miriam Denham, Jane Foley Miriam Denham, Jane Foley
Los Lagos Ranch, Rollinsville, Front Range
7/23/1994
Betsy Baldwin Sue Kamal Frasera coloradensis site along east side of hwy. 109 ca. 9 mi. N. of Kim, just before hwy. jogs east; 7.5' USGS quad map Robbers Roost Canyon, T31S R53W NW1/4 S3
McElmo Canyon (Sand Canyon), Canyons of the Ancients National Monument, West of Cortez
5/13/1995
Leslie Stewart, Sue Komarek Leslie Stewart Southwest Chapter field trip to feature plant communities.
Mesa de Maya, Lauden Ranch, SE Colorado
8/22/1987
Ivo Lindauer Miriam Denham The Lauden Ranch and Gotera Canyon were areas of interest.

Mesa Verde National Park, Prater Ridge Trail

5/20 & 6/17, 2006
Al Schneider Al Schneider, Leslie Stewart, Mary Kemp Found Fritillaria atropurpurea and Iliamna grandiflora, rare plants for Mesa Verde
Mesa Verde National Park, SW Colorado
6/10/1995
Dick Moseley, Charlie King Marian J. Rohman, Charlie King Rare plant tour with Marilyn Colyer
Middle Park
6/18/1989
John Anderson Alan Carpenter
Moffat County, NW Colorado
5/23/1987
Steve O'Kane Loraine Yeatts V = Vermillon Cliffs, L = Limestone bluffs, I = Mouth of Irish Canyon, R = Raven Ridge
Montezuma County, SW Colorado, Haycamp Mesa and Hovenweep National Monument
5/28/1983
Carol Brandt Velma Richards, Loraine Yeatts Haycamp Mesa, T37N R14W S10,17,18 along road, USGS map 7.5' Dolores East, CO.
Hovenweep, Montezuma Co, CO & San Juan Co., UT, USGS map 15' Cajon Mesa, UT.
Mt. Bross, Mosquito range W of Alma
7/14/1985
William A. Weber Dr. William A. Weber, Loraine Yeatts 7.5' Alma quad map. Area of previous intense mining activity.
Mt. Evans, Front Range W of Denver
8/29/1993
Betty Willard Bob Powell Plants may occur at more than one site but are listed only at the 1st site observed.
I. = 14140', Mt. Evans parking lot; II. = 13600', 1st stop below summit; III. = 13000', 2nd stop below summit; IV. = 12830', Summit Lake
Habitat info: BF = boulder field, CB = creek bank, D = dry, F = fell field, G = gravel, M = meadow, RC = rock crevice, RW = running water, S = Scree, SB = snow bed, T = turf, W = wet
Mt. Zirkel Wilderness Area, Park Range N of Steamboat
7/16/1977
Fort Collins Chapter Gail Evans, Dieter Wilkens North Park Rhododendron trip along Lone Pine Creek W. of Walden to Lake Katherine in the Mt. Zirkel Wilderness Area.
Narraguinnep Canyon RNA, NW of Cortez
6/17/2001
Leslie Stewart Leslie Stewart Trip to explore Narraguinnep Canyon and contribute to plant species list for Forest Service RNA  I = introduced alien species.  Email Narraguinnep Natural Area Steward, Al Schneider, for additions to this list.
Neota WIlderness, NW of Rocky Mt. Nat'l Park
7/27/1996
Jody K. Nelson Jody K. Nelson Cross country hiking to see plants of the subalpine and alpine zones, including the only known population of Subularia aquatica in Colorado.
North Table Mt. 1, Golden
5/14/1994
Sally White, Loraine Yeatts Sally White, Loraine Yeatts Of Special Interest: Diverse plant communities, where plains & foothills species mingle, include lichen covered lava cliffs, slickrock & talus, wetlands, grasslands, shrublands. Possibilities for preservation???
North Table Mt. 2, Golden
5/23/1998
Paul Kilburn Jerry Duncan Of Special Interest: Diverse plant communities, where plains & foothills species mingle, include lichen covered lava cliffs, slickrock & talus, wetlands, Stipa comata grasslands, shrublands. = not in bloom.
Owl Creek Pass near Ridgway
7/14/2007
Peggy Lyon & Al Schneider Peggy Lyon & Al Schneider Southwest Chapter trip. Plants recorded along road to Owl Creek Pass and along Courthouse Trail.
Pagosa Peak, N of Pagosa Springs
7/31/1999
Charley King, Richard E. Moseley, Jr. Charley King, Richard E. Moseley, Jr. Southwest Chapter trip to Nichol's Draw uplands and wetlands on slopes of Pagosa Peak
I = Piedra Rd. roadside near Hatcher Lake
II = Perry Dr. roadside near Jack's Pasture Rd.
Pagosa Springs Country, W of Pagosa Springs
6/11/1994
Dick Moseley, Charlie King Leslie Stewart SW Chapter field trip in Pagosa Springs area: 1 = Mancos Shale site ca. 2 mi S of intersection US160 & US84; 2 = Turkey Springs area on Newt Jack rd. off Piedra road ca. 7 mi NW of US 160; 3 = Piedra R. Canyon, S of Piedra road bridge at Hinsdale Co. line; A = non-native, E = endemic
Pawnee National Grassland 1, Weld County
6/2/1979
M. Shoop, J. Dodd, R. Engle, G. Turner Sue Martin Field trip to observe northern Colorado grassland ecology and the dynamics of vegetation & vegetation change in the Pawnee Grasslands.
Pawnee National Grassland 2, Weld County
5/29/1987
Rick Brune

Pawnee National Grassland 3, Weld County
6/5/1993
Jim Borland, Rick Brune Jan Wingate Special attractions include: Alpine Feverfew, Lucky Ferns, Mountain Plover, Plains Topminnow, Snapping Turtles, clay barrens, ridges and arroyos, scarp woodland with limber pine, Pawnee Buttes.
Perly Canyon, SE prairies
5/20/1989
Rick Brune, Meg Van Ness Loraine Yeatts Proposed Nature Conservancy Site, owned by Jim Chancellor (946-5671); habitats include canyon rims, uplands, slopes, seep on cave wall behind dry pour off, plunge pool.
Phantom Canyon Preserve 1, Front Range near Virginia Dale
6/10/1989
Alan Carpenter Brian Geils
Phantom Canyon Preserve 2, Front Range near Virginia Dale
7/15/1995
Nature Conservancy Denise Larson Rare plants include Aletes humilis, Potentilla rupincola.
Pine Ridge Natural Area - Dixon Reservoir, Fort Collins, Colorado
05/10/2011
Hugh MacKay Linda Smith CoNPS Northern Chapter Wildflower Walk
Pinon Canyon Maneuver Site 1, Las Animas County
5/25/1983
Tom Eamons Mary Edwards
Pinon Canyon Maneuver Site 2, Las Animas County
5/10/1998
Carolyn Crawford, Dave Anderson Bill Jennings, Rick Brune, Jerry Duncan, Loraine Yeatts Comments: Asclepiadaceae workshop & field trip to relocate & mark new occurrences of Asclepias uncialis . Common plants seen at most sites were usually recorded only for the first site where observed.
1 = Burson camp, 2 = Taylor Arroyo rim, 3 = S. side canyon to Taylor Arroyo below Burson camp, 4 = wetlands at head of Red Rock Canyon, 5 = mesa top between Iron & Minnie Canyons,  . = not in bloom
Plains Conservation Center, Aurora
5/1/1980
A. Armstrong, S. Emrich, D. Buchner, M. Denham Sandy Emrich
Poudre Canyon, Laramie River, Laramie County
6/30/1990

Beth Painter Late, wet spring; Lilium philadelphicum not yet visible.
B = Boston Peak Fen, H = Hoenholtz lakes & access road, K = Kinnikinnick Meadows
Prairie Divide, near Turkey Roost, Larimer, County
7/17/1999
Rich Scully, Mary Jane Howell Jerry Duncan, Mike Denslow Site: Bull Garden, 3.5 mi SW of Turkey Roost; T11 R72W S32, ca. 7700 ft.
Trip features: type population of Potentilla rupincola and compare with P. effusa, its close relative; an Aletes humilis population; granite overhangs and riparian vegetation of Bull Creek.  . = not in bloom
Pueblo Lake State Rec. Area near Pueblo
5/6/1995
Jim Locklear Bobbi Siems, Rick Brune, Jeff Dawson Goals of trip: (1) to relocate & assess status of Asclepias uncialis, (2) search for additional population in other areas of suitable habitat, (3) assess seed collecting feasibility for off-site conservation.
Pueblo West and Arkansas Valley, Pueblo County
7/8/1988
Jim Borland John Anderson IC = Ideal Basic Cement Plant; PW = Pueblo West; USC = University of Southern Colorado campus, near water tower
Purgatoire Canyon, Dinosaur Trackway, S of La Junta
9/2/1995
Dexter Hess Loraine Yeatts Plants observed en route to Picketwire Canyonlands Dinosaur Trackway; USGS 7.5' Beaty Canyon quad, R55W T28S.
I = introduced, E = endemic
Rabbit Valley & Vicinity, W of Grand Junction along I-70 near Utah border
5/20/2000
Plateau Chapter, Peggy Lyon Gay Austin Comments: E = endemic to Colorado; I = introduced; G or S+# = global occurrences, 1 = < 5, 2 = 6-20, 3 = 21-100 populations, 4 or 5 = secure but rare in parts of range, esp. at periphery; LE or LT = listed as endangered or threatened
Rampart Range 1, Front Range W of Colorado Springs
6/28/1987
Dave Powell, Neal Osbourne

Rampart Range 2, Front Range W of Colorado Springs
6/25/1988
Frank Hawksworth Brian Geils GC = Gold Camp Road, west of Colorado Springs; RR = Rampart Range Road, north of Woodland Park & only includes species not seen along GC
Rattlesnake Canyon, W of Grand Junction near Mack
5/28/1994
Dr. Walter A. Kelley Loraine Yeatts, Janet Wingate Map: 7.5' Mack quad; ADV = adventive, END = endemic
Comments: Hike of 6-7 mi. follows Old Ute Indian Trail from Pollock Can. to Rattlesnake Can., a Wilderness Study Area featuring Pinyon-Juniper community, arches, scenic views, slickrock.
Raven Ridge, near Rangely in Rio Blanco County
5/12/1996
Tamara Naumann, Rusty Roberts BLM Loraine Yeatts, Tamara Naumann Trip visited part of ridge SE of Mormon Gap, approx. 6 mi west of Rangely, CO (topo map 7.5' Dinosaur, UT), a designated Area of Critical Environmental Concern & CO Natural Area to protect & monitor 7 rare Uintah Basin endemic plants species of special concern to CO. Substrate of shaley, decomposing Green River Formation barrens; 5500 - 5800 ft. elev.
Roxborough State Park, near Colorado Springs
5/30/1980
Susan Kraner, Vicky Trammel Mary Edwards Combined trip with Denver Botanic Gardens. Habitat of Ribes americanum.
SE Utah Hanging Gardens, NW of Bluff Utah
7/29/2000
Arnold Clifford, Sandy Friedley, Charlie King Loraine Yeatts Comments: Due to dry conditions and season, most plants not blooming; no comprehensive plant list made
Special plants: Primula specuicola, Epipactis gigantea, Anticlea (Zygadenus) vaginata, Erigeron kachinesis, Phacelia indecora, habenaria zoethcina
Sites: b = alcove in Bluff sandstone, j = John's Canyon (limestone stream bank terraces in Lower Rico Form.), r = Road Canyon (Cedar Mesa Sandstone vertical cliff seeps)
Sewemup Mesa, near Gateway
5/29/1994
Walter A. Kelley Loraine Yeatts Map: 7.5' Roc Creek & Red Canyon quads; ADV = adventive, END = endemic. Comments: From hwy.141 along Dolores R. near S. end of mesa, hike follows obscure trail up cliff to a rimrock & slickrock Pinyon-Juniper-Oak desert shrub community with great views.
Shrine Pass, E of Vail
7/13/1997
Nicole Ripley Stan Smookler Hike from 11200 ft. to summit of Shrine Mt.Through alpine bog & meadow ecosystems to see diverse alpine flora. 1 = subalpine mesic to dry meadow, 2 = subalp. wet meadow, 3= tundra
Taylor Arroyo, SE prairies
5/20/1989
Rick Brune, Meg Van Ness Loraine Yeatts Comment:The Narrows section ca. 1 mi. above junction with Purgatoire River, bounded by sheer cliffs. Maps: Las Animas County sheet 2; 7.5' Voss Canyon; T30S R57W S30 & T30S R58W S25
Unaweep Canyon, between Gateway and Whitewater
8/10/1991
Scott Ellis Bob Powell WM = wet meadow, MM = Meadow margins, DG = disturbed ground, PJ = Pinyon-Juniper woodland.
Uncompahgre Wilderness, West of Ridgway, Colorado
8/10/1995
Gay Austin Stanley Smookler Trip route followed trail to Uncompahgre Peak, starting at 11400 ft. elev. to +1200 ft.
Vallecito Creek, East of Durango
7/15/1995
Sandy Friedley Sandy Friedley, Leslie Stewart Southwest Chapter trip to visit plant communities of Vallecito Creek.
Western Slope, Delta and vicinity
5/27/1979
Jim Ratzloff, Scott Ellis Jim Ratzloff Field trip to observe Mancos shale vegetation between Paonia & Delta and visit hanging garden sites of Escalante Canyon, west of Gunnison River after a year of exceptional rain.    . = plants of extremely restricted distribution or endemics limited to area visited.
Wind Forest, Front Range near Allenspark
6/5/1999
Rich Scully, Mary Jane Howell Jerry Duncan Location: 2 mi. E-NE of Allenspark, T3N, R72W, S 19-20; 8700 ft.
Site of one of the largest populations of Aletes humilis, where it thrives in limber pine forest and on windswept cliffs.
  . = not blooming
Wolf Creek Pass, E of Pagosa Springs
8/5/1995
Dick Moseley, Sara Brinton, Charlie King Dick Moseley, Sara Brinton, Charlie King Southwest Chapter trip to high subalpine and alpine plant communities near Lobo Overlook and above Wolf Creek Pass.
Wray, prairies of Yuma County
6/4/1994
Bruce Bosley, Don Hazlett Bruce Bosley, Rick Brune Plants observed by Rick Brune in habitats: S = Sandhills N & E of Wray, B = blowout area just E of junction 54 Rd & HH Rd, F = Flirtation Point, BI = Beecher's Island, N = Hank Neuschwanger's pasture, G = generally distributed weedy species, W = stream ca. 11 mi W of Wray & 4 mi. N of US 34

 

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