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RM RM 795473 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 58947 B. E. Nelson 2003 7 10 191 U.S.A. Colorado Archuleta Eastern San Juan Mountains: Valle Seco and ridge S of the head of Frio Canyon, ca 9.5 air mi S of Pagosa Springs. -106.9943 37.1256 2121 2252 Clay knoll with scattered ponderosa pine, Douglas fir, juniper, and little ground cover. Phenology: flowering. RM RM 795471 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 59011 B. E. Nelson 2003 7 10 191 U.S.A. Colorado Archuleta Eastern San Juan Mountains: on the divide between Rito Blanco and the upper drainage leading into Lefthand Canyon and down drainage toward Lefthand Canyon, ca 7 air mi ESE of Pagosa Springs. -106.8958 37.2285 2365 2414 Open clay slope. Sheet 1 of 2 Phenology: flowering & fruiting. RM RM 795472 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 59011 B. E. Nelson 2003 7 10 191 U.S.A. Colorado Archuleta Eastern San Juan Mountains: on the divide between Rito Blanco and the upper drainage leading into Lefthand Canyon and down drainage toward Lefthand Canyon, ca 7 air mi ESE of Pagosa Springs. -106.8958 37.2285 2365 2414 Open clay slope. Sheet 2 of 2 Phenology: flowering & fruiting. RM RM 795470 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 59618 B. E. Nelson 2003 7 17 198 U.S.A. Colorado La Plata Eastern San Juan Mountains: between Sauls and Crowbar creeks off Forest Road 755, ca 3.5 air mi E of Bayfield. -107.5369 37.2351 2146 2201 Recently low intensity burned ponderosa pine forest. Phenology: flowering. RM RM 795474 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 2816 Jeanette Flaig 2003 8 16 228 U.S.A. Colorado Archuleta Eastern San Juan Mountains: San Juan National Forest: U.S. Hwy 160 W to Forest Road 743; ca 9 air mi E of Bayfield. -107.4631 37.2588 2560 Ponderosa pine woodland into xeric meadow. Phenology: flowering. RM RM Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 62778 B. E. Nelson 2004 8 17 230 U.S.A. Colorado Archuleta Eastern San Juan Mountains: Turkey Mountain and to the W along Forest Road 651 at the northeast base of Eightmile Mesa, ca 7 air mi SSE of Pagosa Springs. -106.9583 37.1772 2271 2395 Meadow and openings in ponderosa pine/Rocky Mountain juniper/Gambels oak forest. Phenology: flowering. RM RM Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 62816 B. E. Nelson 2004 8 18 231 U.S.A. Colorado Archuleta Eastern San Juan Mountains: the high point on Forest Road 766 above the head of Spring Creek, Ritter Canyon, Armstrong Canyon, and Salt Canyon, ca 10.5 air mi NE of Ignacio; ca 7.5 air mi ESE of Bayfield. -107.4727 37.1944 2658 2704 Roadside. Phenology: flowering. RM RM Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 62937 B. E. Nelson 2004 8 18 231 U.S.A. Colorado La Plata Eastern San Juan Mountains: along Spring Creek and Forest Road 537 below the mouth of Salt Cnayon, ca 8.5-9 air mi ENE of Ignacio; ca 8 air mi SE of Bayfield. -107.4843 37.1576 2219 2301 Sandy clay flats with scattered pinyon/ponderosa pine/Rocky Mountain juniper. Phenology: flowering. RM RM 54175 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray D A. Davidson 1902 1 1 U.S.A. Arizona Apache Frico River. Phenology: flowering & fruiting. RM RM 357638 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 2142 Craig C. Freeman Mark A. Wetter 1983 8 14 226 U.S.A. New Mexico Catron Along U.S. Hwy 180: 12.1 mi N of Grant County, on the west side of the Mogollon Mountains. -108.8996 33.3545 1 1503 1524 Plants locally abundant along a rocky roadcut in gravelly loam soil; close to a population of G. aphanactis (Freeman and Wetter 2143). Phenology: flowering & fruiting. RM RM 940639 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 4632 Jill E. Larson 2005 8 22 234 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Jicarilla Ranger District: Arroyo La Jara near west forest boundary, just S of U.S. Hwy 64, WSW of Dulce. -107.3028 36.7099 2003 2057 Arroyo floodplain and flats with Artemisia tridentata and chamisa. Phenology: flowering & fruiting. RM RM 940638 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 4690 Jill E. Larson 2005 8 22 234 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Jicarilla Ranger District: Eul Point on Carracas Mesa via Forest Road 218/2182, 0.5 air mi S of state line, W of Dulce. -107.3534 36.9929 2225 2301 Pinyon/juniper woodland surrounding gas pad, west-facing rocky slope. Phenology: flowering & fruiting. RM RM 940623 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 4717 Jill E. Larson 2005 8 23 235 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Jicarilla Ranger District: Carracas Mesa at Road Junction Forest Road 218 and Eul Canyon Road (Forest Road 218B) and NE to Carracas Rim. -107.2999 36.9818 2256 2306 Ponderosa pine forest with Quercus understory, meadow openings with Asteraceae, forest burned approximately 40-50 years ago. Phenology: flowering. RM RM 940622 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 4767 Jill E. Larson 2005 8 23 235 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Jicarilla Ranger District: Forest Road 209A, Anselmo Bench, N of Cabresto Canyon, W of Dulce. -107.3367 36.9163 1981 2064 Mesa top with Cercocarpus, chamisa, burned and bulldozed with gas pads. Phenology: flowering. RM RM 950044 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 9361 Jill E. Larson 2006 7 29 210 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Forest Road 125 to Trout Lakes, ca 3 air mi SW of Trout Lakes, ca 8.5 air mi N of Canjilon. -106.4188 36.5862 2545 Cattle-grazed shrub land of Quercus gambelii, Rosa species, and Crataegus with scattered Pinus ponderosa. Phenology: flowering & fruiting. RM RM 950043 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 9519 Jill E. Larson 2006 7 30 211 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Forest Road 724, above north side of Blas Canyon, ca 2.5 air mi ENE of Canjilon. -106.3953 36.8889 2560 2591 Burned ponderosa pine forest with Quercus gambelii and Elymus longifolius. Phenology: flowering & fruiting. RM RM 950042 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 9552 Jill E. Larson 2006 7 30 211 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Lopez Canyon off Forest Road 337, ca 3.5 air mi ESE of Canjilon. -106.3789 36.4673 2515 Flats of clay/sand soils with Artemisia tridentata including groupings of Pinus edulis and juniper species. Phenology: flowering & fruiting. RM Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 3603 Lynn Marie Moore 1994 8 3 215 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: McPhee Reservoir Area, House Creek Boat Launch, ca 3.5 air mi N of Dolores. -108.5131 37.523 1 2103 2164 West facing pinyon/juniper woodland, with patchy sagebrush clearings. Phenology: flowering & fruiting. RM USFS 479112 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 132 M. L. Nichols 1913 10 10 283 U.S.A. Arizona Greenlee Apache National Forest: Sixshooter Gap. [Sixshooter Canyon] -109.1076 33.11749 2 1966 Phenology: flowering & fruiting. RM RM 357616 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 782 Mark Allen Wetter 1984 8 15 228 U.S.A. Arizona Coconino Along Lake Mary road: 18.7 mi SE of junction with I-17 at Flagstaff: 0.4 mi NW of Mormon Lake road: 31.5 mi NW of junction with AZ Hwy 87 near Long Valley (Mile marker 324). -111.4514 35.0135 2 2134 Edge of pine forest along rocky shoulder in red, volcanic soil; very common. Phenology: flowering & fruiting. RM RM 357623 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 783 Mark Allen Wetter 1984 8 15 228 U.S.A. Arizona Coconino Along Lake Mary Road: 38.9 mi SE of junction with I-17 at Flagstaff: 11.3 mi NW of junction with AZ Hwy 89 near Long Valley. -111.44329 34.7899 5 2225 Pine-oak forest, mostly in clearings along hwy shoulder and adjacent pasture in red, rocky soil with Ambrosia; very common. Phenology: flowering & fruiting. RM RM 357609 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 786A Mark Allen Wetter 1984 8 15 228 U.S.A. Arizona Gila Along AZ Hwy 87 at the north edge of Pine: 4.6 mi S of Gila-Coconino county line: 0.5 mi N of junction with Haroadscrabble Mesa road in Pine: 14.3 mi N of junction with AZ 260 at Payson. -111.46909 34.39779 1 1753 Rocky hwy shoulder and extending into adjacent pasture with "usual weeds;" very common; three types of plant present. Phenology: flowering & fruiting. RM RM 383260 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 793 Mark Allen Wetter 1984 8 16 229 U.S.A. Arizona Greenlee Along U.S. Hwy 666: 21.4 mi N of Plantsite: 58.4 mi S of Apache-Greenlee county line: 4.4 mi S of junction with National Forest road 475. -109.36629 33.2629 2 1920 Pine-juniper area in rocky hwy shoulder and adjacent rock face; distribution mostly restricted to open areas of shoulder in loamy gravel; common. Phenology: flowering & fruiting. RM RM 383201 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 800 Mark Allen Wetter 1984 8 18 231 U.S.A. New Mexico Catron Along U.S. Hwy 180: 10.6 mi N of Grant County: 1.8 mi S of junction with NM Hwy 78 at Alma. -108.89449 33.34109 1515 Open area, juniper-Chrysothamnus area at edge of hwy shoulder in rocky soil with "usual weeds"; scattered, not at all common. Phenology: flowering & fruiting. RM RM 383200 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 801 Mark Allen Wetter 1984 8 18 231 U.S.A. New Mexico Catron Along U.S. Hwy 180: 26.6 mi N of Grant County: 14.5 mi N of junction with NM Hwy 78 at Alma: 10.4 mi S of junction with NM Hwy 12. -108.91779 33.5686 1 1939 Pine-juniper oak community in rocky, sandy road shoulder and bar ditch and in adjacent field in open areas with Melilotus, Helianthus and various grasses. Phenology: flowering & fruiting. RM RM 397206 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 989 Mark Allen Wetter 1986 8 29 241 U.S.A. Arizona Apache Along Ariz Hwy 260: just on the W side of McNary, 2.8 mi E of junction of Ariz Hwy 260 and Ariz Hwy 73: 7.8 mi W of junction of Ariz Hwy 260 and Ariz Hwy 473: just W of a Texaco gas station. -109.85819 34.07469 2195 2256 Opening in pine forest in rocky soil in highly disturbed, trashy area along hwy intermixed with the discoid G. aphanactis Rydb. (Wetter 998); very common; about equal numbers of each taxon present. Phenology: flowering & fruiting. RM RM 397205 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 990 Mark Allen Wetter 1986 8 29 241 U.S.A. Arizona Navajo Along AZ Hwy 260: 2.75 mi W of junction with AZ Hwy 73 at Hon Dah: this just outside the city limits of Lakeside-Pinetop area: 11.95 mi E of junction between AZ Hwy 260 and U.S. Hwy 60. 2134 2195 Opening in a pine forest in loose, sandy loamy soil on hwy shoulder; scattered; growing with various weeds including Melilotus and mullein. Phenology: flowering & fruiting. RM RM 397173 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 991 Mark Allen Wetter 1986 8 29 241 U.S.A. Arizona Navajo Along AZ Hwy 260: 1 mi E of junction with U.S. Hwy 60 at Show Low. -110.05849 34.24099 2 1966 1981 Along hwy shoulder, bar ditch, and in adjacent pasture; very common; with other weeds (Melilotus, mullein and Helianthus). Phenology: flowering & fruiting. RM USFS 479114 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 267 W. R. Chapline Jr. 1915 8 16 228 U.S.A. New Mexico Sierra Gila National Forest: Tierra Blanca Canyon. -107.73449 32.85589 1 2073 Weed community in sandy clay loam on a 20 degree north slope with weeds under yellow pine; scattered abundance; distributed in yellow pine and upper woodland communities. Phenology: flowering & fruiting. RM RM 131398 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 11606 Aven Nelson 1931 8 21 233 U.S.A. New Mexico Sandoval Jemez Springs: University Camp area. -106.64459 35.82789 2 2103 Alkali soils. Phenology: flowering & fruiting. RM RM 131397 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 11718 Aven Nelson 1931 8 24 236 U.S.A. New Mexico Sandoval Cuba. -106.9585 36.02259 2 2103 Shale soils. Phenology: flowering & fruiting. RM RM 13823 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 538 Carl F. Baker 1898 7 20 201 U.S.A. Colorado La Plata Durango. Dry fields. Phenology: flowering. RM RM 171000 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 682 Carl F. Baker 1899 8 213 U.S.A. Colorado Archuleta Pagosa Springs. Phenology: flowering. RM RM 22978 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 682 Carl F. Baker 1899 8 30 242 U.S.A. Colorado Archuleta Pagosa Springs. Phenology: flowering. RM USFS 479115 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 455 Gasper A. Loughridge 1934 9 14 257 U.S.A. Colorado La Plata San Juan National Forest: Beaver Creek. -107.5344 37.2736 1 2256 10 degree southwest slope, sandy clay loam, weed range, with Verbena, Sideranthus and Carex: dry slopes. Phenology: flowering & fruiting. RM RM 345627 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 2612 Charles P. Pase 1979 8 20 232 U.S.A. New Mexico Sandoval Rio Puerco National Forest: 10 mi NW of Cuba, Shroyer Allotment. -107.0006 36.07909 1 2164 Artemisia tridentata-Agropyron smithii-Bouteloua gracilis type. Phenology: flowering & fruiting. RM RM 218030 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 583 Earl F. Castetter 1931 8 24 236 U.S.A. New Mexico Sandoval San Ysidro. -106.7723 35.5621 4 1676 Waste ground. Phenology: flowering & fruiting. RM RM 171004 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 7933 Ellsworth Bethel 1917 8 17 229 U.S.A. Colorado Montezuma Mancos. Phenology: flowering. RM RM 1717005 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 7934 Ellsworth Bethel 1917 8 17 229 U.S.A. Colorado La Plata Durango. Phenology: flowering. RM RM 175168 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 1403 Marion Ownbey 1937 8 7 219 U.S.A. Colorado Archuleta Semi-barren soil. Phenology: flowering. RM RM 396829 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 582 Mark Allen Wetter 1979 8 21 233 U.S.A. Colorado Montezuma Along U.S. Hwy 160, 1.8 mi W of entrance to Mesa Verde National Park, across highway from San Juan Basin Area Vo-Tech School. 2073 2134 Rocky ditch and bank, and in clayish soil of adjacent pasture: sagebrush-juniper association with Helianthus, Cichorium, grasses and other weeds. Phenology: flowering & fruiting. RM RM 357633 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 700 Mark Allen Wetter 1980 8 12 225 U.S.A. Colorado Rio Arriba Along U.S. Hwy 84, 4.4 mi S of junction with NM 115 (NM 110?) in Carson National Forest. Rich loamy soil adjacent to highway shoulder and in adjacent pasture: area may have been mowed. Phenology: flowering. RM RM 357632 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 701 Mark Allen Wetter 1980 8 12 225 U.S.A. New Mexico Rio Arriba Along U.S. Hwy 84, 5.4 mi S of junction with NM 115 (NM 110?). -106.47969 36.4251 1 2225 Rocky soil in roadside rest area and adjacent vegetation. Phenology: flowering. RM RM 357631 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 710 Mark Allen Wetter 1980 8 13 226 U.S.A. Colorado Archuleta E of Chimney Rock: along U.S. Hwy 160, 2.4 mi E of its junction with CO 151. Sandy, rocky soil along highway and in adjacent pasture land: on overgrazed as well as good pasture; with various grasses, Rosa and sagebrush. Phenology: flowering. RM RM 357630 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 711 Mark Allen Wetter 1980 8 13 226 U.S.A. Colorado La Plata Just E of Bayfield: 0.9 mi E of U.S. Hwy 160 on county road. Rocky, sandy soil of road shoulder, with various grasses. Phenology: flowering & fruiting. RM RM 397174 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 717 Mark Allen Wetter 1980 8 14 227 U.S.A. Colorado Dolores Along U.S. 666, ca 200 ft E of Colorado-Utah state line. 2073 Rocky soil along highway shoulder, with various weedy grasses and G. squarosa var. serrulata. Phenology: flowering. RM RM 357644 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 805 Mark Allen Wetter 1984 8 19 232 U.S.A. New Mexico Rio Arriba Along U.S. Hwy 84, 17.5 mi NW with junction with NM Hwy 94, 2.7 mi SE of junction with NM Hwy 115 near Cebolla, 16.8 mi SE of junction with U.S. Hwy 64/84 at Tierra Amarilla. -106.4795 36.46139 1 2286 Rocky shoulder and bar ditch: with sagebrush, juniper, pine and usual weeds. Phenology: flowering. RM RM 357647 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 808 Mark Allen Wetter 1984 8 19 232 U.S.A. New Mexico Rio Arriba Along U.S. Hwy 84, 6.3 mi NW of junction with NM Hwy 115, 7.8 mi SE of junction with U.S. Hwy 64/84 at Tierra Amarilla. -106.5095 36.5754 1 2256 Rocky clay soil at edge of highway and extending into adjacent pasture. Phenology: flowering. RM RM 396898 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 890 Mark Allen Wetter 1985 8 3 215 U.S.A. Colorado Montezuma Along U.S. Hwy 160, 4.9 mi W of its junction with CO Hwy 184 at Mancos: 10.7 mi E of Montezuma-La Plata county line. 2073 2134 Along highway shoulder and small embankment in sandy soil: with various grasses, Helianthus and other weeds. Phenology: flowering. RM RM 396816 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 891 Mark Allen Wetter 1985 9 3 246 U.S.A. Colorado La Plata Along U.S. Hwy 160, 6.6 mi E of Montezuma-La Plata county line, 4.3 mi W of junction of U.S. Hwy 160 and CO Hwy 140 near Hesperus, 14.8 mi W of junction of U.S. Hwy 160 and U.S. Hwy 550 at Durango. 2530 Along gravelly field access road, and along highway shoulder and embankment. Phenology: flowering. RM RM 397183 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 955 Mark Allen Wetter 1986 8 24 236 U.S.A. New Mexico Sandoval Along NM Hwy 96, 0.7 mi N of its junction with NM Hwy 44 just N of Cuba, 1.0 mi S of junction of NM Hwy 96 and NM Hwy 476, 10.6 mi S of Sandoval-Rio Arriba county line. -106.9826 36.0791 1 2134 2164 Rocky road shoulder, gravel field access road, and in adjacent sagebrush dominated pasture: with G. aphanactis. Phenology: flowering. RM RM 397203 Grindelia arizonica × Grindelia squarrosa physical specimen Asteraceae Grindelia arizonica A. Gray 968 Mark Allen Wetter 1986 8 27 239 U.S.A. Colorado Montezuma Along Colo Hwy 184, 13.75 mi NW of junction Colo Hwy 184 and U.S. Hwy 160 at Mancos, 2.35 mi SE of junction Colo Hwy 184 and Colo Hwy 145 near Dolores. 2134 Plants scattered along highway shoulder and along rocky edges of an irrigation ditch. Phenology: flowering & fruiting. RM RM 397175 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 969 Mark Allen Wetter 1986 8 27 239 U.S.A. Colorado Montezuma Along CO Hwy 184, 13.75 mi NW of its junction with U.S. Hwy 160, 2.35 mi SE of junction of CO Hwy 184 and CO Hwy 145 near Dolores. -108.5131 37.4499 2 2134 Along shoulder and along rocky edges of an irrigation ditch, most plants along shoulder: with G. squarrosa var. serrulata. Phenology: flowering & fruiting. RM RM 397159 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 980 Mark Allen Wetter 1986 8 27 239 U.S.A. Colorado Dolores Along U.S. Hwy 666, within 500 feet of the Utah-Colorado state line, 5.9 mi W of the junction of CO Hwy 141and U.S. Hwy 666 near Dove Creek, 15.7 mi W of the junction of U.S. Hwy 666 and U.S. Hwy 191 at Monticello. 2073 Along rocky highway shoulder and in clayish, hard soil in adjacent pasture: with various weeds and G. squarrosa var. serrulata. Phenology: flowering. RM USFS 479113 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 1531 Reed C. Rollins 1936 8 15 228 U.S.A. Colorado Archuleta San Juan National Forest: 10 mi SE of Bayfield, Spring Creek. 2286 In dry soil. Phenology: flowering. RM USFS 479116 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 1557 Reed C. Rollins 1936 8 19 232 U.S.A. Colorado Archuleta 3 mi W of Pagosa Springs. 2286 Cut over ponderosa pine area. Phenology: flowering. RM RM 210070 Grindelia arizonica physical specimen Asteraceae Grindelia arizonica A. Gray 3648 William A. Weber 1947 9 19 262 U.S.A. Colorado Montezuma On and in ruined pueblo dwellings, Far View House, Mesa Verde National Park. Phenology: flowering. RMT RM 55306 Grindelia arizonica var. dentata physical specimen Asteraceae Grindelia arizonica var. dentata Steyerm. Isotype for <i>Grindelia</i> <i>arizonica</i> A. Gray var. <i>dentata</i> Steyerm.. Ann. Missouri Bot. Gard. 21: 508. 1934. Isotype of Grindelia arizonica var. dentata ver. M. A. Wetter, I/1985. 744 O. B. Metcalfe 1903 9 18 261 U.S.A. New Mexico Grant Bear Mountain, near Silver City. 2439 Phenology: flowering. Type Specimen. 3600 3,1,0 true