: 1.21 $2024-03-29T11:49:54-7:003.237.0.123searchRMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail6845Timothy W. Chumley Irene Thien1997628179U.S.A.ColoradoFremontEast-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Twin Mountain: on south slopes and stream gulches just off U. S. Hwy 50, ca 6 air mi NW of Ca¤on City.-105.292338.4973919262000On rocky, open slopes in pinyon-juniper. Phenology: buds.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail6893Timothy W. Chumley Irene Thien1997628179U.S.A.ColoradoFremont[location and coordinates withheld]19321945On rocky sandstone slopes in pinyon-juniper. Phenology: buds.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail79910Ronald L. Hartman2004822235U.S.A.ArizonaCoconinoCoconino National Forest: County Road (Forest Hwy) 3, ca 9 air mi N of Clints Well.-111.375334.65882247Roadside. Phenology: flowering & fruiting.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail80374Ronald L. Hartman James F. Fowler2004828241U.S.A.ArizonaCoconinoCoconino National Forest: Sterling Canyon, last mile of Manzanita Trail to Manzanita Campground and down road to Encinoso Picnic Area.-111.74734.936614411478Ponderosa pine slopes. Phenology: flowering.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail69845B. E. Nelson James F. Fowler2006824236U.S.A.ArizonaCoconinoKaibab National Forest: Barney Flat at the intersection of Forest Road 108 and County Road 73, ca 6 air mi S of Williams.-112.157635.16432137Forb meadow and adjacent roadside. Phenology: flowering & fruiting.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail70020B. E. Nelson James F. Fowler, Brian Reif2006825237U.S.A.ArizonaNavajoSitgreaves National Forest: Mogollon Plateau: Wildcat Canyon above Forest Road 504, ca 10.5 air mi NW of Heber; ca 25.5 air mi S of Winslow.-110.728434.540219721993Canyon bottom, walls, and slopes on limestone. Phenology: fruiting.RMRM794694 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail2821Jeanette Flaig2003816228U.S.A.ColoradoArchuletaEastern San Juan Mountains: San Juan National Forest: U.S. Hwy 160 W to Forest Road 743; ca 9 air mi E of Bayfield.-107.463137.25882560Roadside. Phenology: flowering & fruiting.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail84018Ronald L. Hartman2006914257U.S.A.ArizonaCoconinoCoconino National Forest: roadside pullout on I-17, ca 9 air mi SE of Sedona.-111.600234.80819201951Phenology: fruiting.RMUSFS490876 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail56Arthur D. Read1912716198U.S.A.ArizonaCoconinoTusayan National Forest.-112.17735.027091829Woodland. Phenology: flowering.RMUSFS490877 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail56Arthur D. Read1912716198U.S.A.ArizonaCoconinoTusayan National Forest.-112.17735.027091829Woodland. Phenology: flowering.RMRM960888 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail63415Ronald L. Hartman1998816228U.S.A.New MexicoColfaxNM Hwy 72, 4 road mi E of I-25 (milepost 4).-104.3736.91932042Grassy roadside. Phenology: flowering & fruiting.RMRM960887 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail63646Ronald L. Hartman1998817229U.S.A.New MexicoColfaxI-25 at interchange 455, ca 1 air mi NNW of Raton.-104.451936.924321032134Juniper-oak road cuts. Phenology: flowering.RMUSFS490886 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail8-SB. Garvin Smith19209245U.S.A.New MexicoOteroLincoln National Forest: Caballero Canyon box.-105.835732.8762225West slope; white, sandy soil. Phenology: fruiting.RMUSFS490892 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail4PCharles K. Cooperrider1920819232U.S.A.ArizonaApacheJust N of the Apache National Forest: Carnero Creek.-109.39634.200292317Grass-weed community in clay, sand loam in a flooded draw on a north slope with grama, rabbit-brush and weeds; scattered to very abundant; locally distributed in draws of region. Phenology: flowering.RMRM127885 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail928Earl F. Castetter1931621172U.S.A.New MexicoQuayTucumcari.-103.724535.171991219Roadside. Phenology: flowering.RMRM127884 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail970Earl F. Castetter193178189U.S.A.New MexicoBernalilloSandia Mountains: Sandia Rim.-106.4501935.210230483255Meadow. Phenology: fruiting.RMRM162685 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail3269E. O. Wooton Paul Standley1907716197U.S.A.New MexicoDona AnaMesilla Valley.-106.6373932.001891173Phenology: flowering.RMRM17825 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail43E. O. Wooton1897621172U.S.A.New MexicoDona AnaLas Cruces.-106.777632.311391189Phenology: flowering.RMRM58744 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vails.n.E. O. Wooton1896530151U.S.A.New MexicoDona AnaMesilla Valley.-106.703932.154611281798Phenology: flowering.RMRM58745 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vails.n.E. O. Wooton1892727209U.S.A.ArizonaCochiseWY Bar Ranch.Phenology: flowering & fruiting.RMUSFS490882 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail75Edward P. Ancona1915817229U.S.A.ArizonaYavapaiPrescott National Forest.1219Clay soil on a north exposure. Phenology: flowering & fruiting.RMRM162683 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail298F. S. Earle Esther S. Earle19008213U.S.A.New MexicoChaves20 mi S of Roswell.-104.482933.11691097Phenology: flowering & fruiting.RMUSFS490888 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) VailMog.-23Clyde L. Warnock19207183U.S.A.New MexicoCatronGila National Forest: Silver Creek, 4200 yards below Mogollon Ranger Station.-108.776833.38792134South slope; rocky soil; abundant in spots. Phenology: flowering.RMRM940414 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail65992B. E. Nelson200582214U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Juan Jose Lobato Grant: along Forest Road 137, ca 0.5 mi E of Pine Canyon, ca 4 air mi W of El Rito; ca 32 air mi SE of Tierra Amarilla.-106.253236.341923102323Roadside. Phenology: flowering.RMRM940417 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail4088Jill E. Larson2005812224U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Canjilon Creek and gypsum cliffs, E of Echo Ampitheater recreational site on U.S. Hwy 84, ca 14 air mi NW of Abiquiu.-106.522436.358819962164Roadside along highway and parking lot. Phenology: flowering.RMRM940416 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail4611Jill E. Larson2005819231U.S.A.New MexicoRio ArribaCarson Nationa Forest and Vicinity: 1.5 mi SE of Pinabetoso Peaks, on road with cattleguard off U.S. Hwy 285, ca 15 air mi NNE of Tres Piedras.-105.923336.86372484Roadside. Phenology: flowering.RMRM940415 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail4765Jill E. Larson2005823235U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Jicarilla Ranger District: Forest Road 209A, Anselmo Bench, N of Cabresto Canyon, W of Dulce.-107.336736.916319812064Mesa top with Cercocarpus, chamisa, burned and bulldozed with gas pads. Phenology: flowering & fruiting.RMRM949083 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail10974Jill E. Larson2006823235U.S.A.New MexicoTaosCarson National Forest and Vicinity: Picuris Pueblo Indian Reservation: southwest corner of Reservation, ca 0.5 air mi W of Chamisal in thinning treatment area.-105.748336.163622402271Moist area where arroyo runs into culvert under road; disturbed area near road. Phenology: flowering.RMRM949084 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail7176Jill E. Larson2006627178U.S.A.New MexicoTaosCarson National Forest and Vicinity: Picuris Pueblo Indian Reservation: E of NM Hwy 76, ca 1 air mi NNE of Chamisal and ca 2 air mi SSW of Picuris Pueblo.-105.721336.181123012335Artificial ponds ringed with Schoenoplectus and Typha; surrounding areas disturbed by creation of ponds. Phenology: flowering.RMUSFS490889 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail135James A. Simmons1920U.S.A.New MexicoSierraDatil National Forest.Phenology: flowering.RMUSFS490887 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail49J. B. Crain1921912255U.S.A.New MexicoCatronGila (Datil) National Forest: N of D D Holding ground.-108.120433.32991981Moderate south slope; gravelly black loam; not abundant. Phenology: fruiting.RM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail2452Margarette J. Lyon1993811223U.S.A.ColoradoSan Miguel[location and coordinates withheld]2621In aspen forest and clearing. Phenology: flowering.RMUSFS490881 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail11John C. McNelty1923910253U.S.A.ArizonaYavapaiPrescott National Forest: along S. F. R. and R. R. R.-112.5758334.578581829Timber browse community in deep coarse loam on a gentle north slope with oak and ceanothus; scarce. Phenology: fruiting.RMRM107356 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail39Josephine Skehan1898716197U.S.A.New MexicoLincolnGray.-105.572433.54561920Phenology: flowering.RMRM162688 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail39Josephine Skehan1898716197U.S.A.New MexicoLincolnGray.-105.572433.54561920Phenology: flowering.RMRM22431 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail39Josephine Skehan1898716197U.S.A.New MexicoLincolnGray.-105.572433.54561920Phenology: flowering.RMRM79129 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail1098Leslie N. Goodding1912627179U.S.A.ArizonaGilaBlack River. [Black River Crossing]-110.211533.712491310Open flats. Phenology: flowering.RMRM747662 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail7542Melanie Arnett1999824236U.S.A.ColoradoGunnisonSouthern Gunnison Basin: Curecanti National Recreation Area: Colo Hwy 149 ca 0.3 road mi S of intersection with U.S. Hwy 50, ca 8 air mi WSW of Gunnison.-107.066138.47822304Roadside. Phenology: flowering.RMUSFS490885 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) VailL-16M. W. Talbot1921729210U.S.A.New MexicoEddyLincoln National Forest: Guadalupe District, 0.5 mi S of Roberts Tank.-104.7576932.266117075 degree northeast slope; deep sandy loam; scattered with blue grama. Phenology: flowering.RM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail9053Lynn Marie Moore Fallon Judkins and Marie Rambo1995823235U.S.A.ColoradoMontezuma[location and coordinates withheld]19511981Pinyon-juniper, rabbit brush, Atriplex, and roadside weeds on a west face. Phenology: flowering.RMRM49133 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail4063Marcus E. Jones1884812225U.S.A.ArizonaCoconinoFlagstaff.-111.651235.197492103Phenology: flowering.RMRM14235 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail6066Marcus E. Jones1894924267U.S.A.Arizonano countyCanaan Ranch.1524Phenology: fruiting.RMRM64150 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail6566Marcus E. Jones1894924267U.S.A.Arizonano countyCanaan Ranch.1524Phenology: fruiting.RMRM55531 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail729O. B. Metcalfe1903917260U.S.A.New MexicoGrantMangas Springs, 18 mi NW of Silver City.-108.510932.84231454Phenology: flowering & fruiting.RMRM207435 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail4404C. L. Porter1947824236U.S.A.WyomingCarbon10 mi N of Hanna.-106.523341.99192073Roadside. Flowers white; plants caespitose Phenology: flowering.RMUSFS490880 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail195Paul H. Roberts191692246U.S.A.ArizonaApacheSitgreaves National Forest: E of Show Low Creek: Sponseller Lake.-109.846834.23942103Rocky soil on a gentle slope; common; observed only in this locality. Phenology: flowering.RMRM805200 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail2366Brian Reif2002715196U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: NM Hwy 126 in Telephone Canyon, 12.5 air mi ESE of Cuba. SW for 0.6 air mi on NM Hwy 126 to seep, NE 1.3 air mi to Moon Spring; also returning to NM Hwy 126 via Forest Road 117.-106.75401735.948524782621Roadside through canyon bottom meadow. Phenology: flowering.RMRM805733 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail2651Brian Reif2002718199U.S.A.New MexicoRio ArribaSanta Fe National Forest and vicinity: Jemez Mountains: Arroyo de los Frijoles, 2.5 air mi W of Abiquiu. From corral at start of Barranca Trail 111 3.4 air mi S to Frijoles Spring.-106.37823336.17058318332134Riparian through canyon of soft sedimentary rock in pinyon/juniper woodland. Phenology: flowering.RMUSFS490894 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail324R. F. Copple1921818230U.S.A.New MexicoDona AnaJornada Range Reserve: around Middle Well.-106.786532.691291310Adobe. Phenology: flowering.RMRM805732 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail3692Brian Reif2002810222U.S.A.New MexicoSanta FeSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Rio Medio off Forest Road 436, E of the Santo Domingo de Cundiyo Land Grant and 7 air mi ESE of Chimayo. E along river 0.4 air mi to gate at narrowing of canyon.-105.86816735.98196720852097Canyon bottom a grazed, irrigated meadow next to riparian of river. Pinyon/juniper woodland slopes with granitic bluffs and cliffs. Phenology: flowering.RMUSFS490890 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail243Robert R. Hill1911911254U.S.A.ArizonaCoconinoCoconino National Forest: Rattlesnake Tanks.-111.637234.77021646Phenology: fruiting.RMRM805729 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail75069Ronald L. Hartman2002622173U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: 3 road mi NNE of Ponderosa.-106.64328335.6933672019Roadside, streamside. Phenology: flowering.RMRM805728 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail75168Ronald L. Hartman2002623174U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: intersection of NM Hwy 485 and NM Hwy 4.-106.74308335.6678831740Roadside and river margin. Phenology: flowering.RMRM805241 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail76207Ronald L. Hartman2002721202U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: NM Hwy 126, 1.2 road mi from Forest Road 20, Telephone Canyon.-106.74166735.95524392469Grassy valley. Phenology: flowering.RMRM805240 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail76382Ronald L. Hartman2002813225U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: 6.5 road mi N of Espanola; intersection of U.S. Hwy 285 and NM Hwy 74, to 1 mi SE.-106.10651736.0770671756Roadside. Phenology: flowering.RMUSFS490884 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) VailJ-16R. V. Galt1921925268U.S.A.New MexicoOteroLincoln National Forest: Zumwalt field, near M. Ranger Station.2172East slope; scattering on deep clay soil. Phenology: flowering.RMRM805731 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail7504Brian Reif2003728209U.S.A.New MexicoSanta FeSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Rio en Medio Trail 163, 4.5 air mi NE of Tesuque. N35.818 W105.871 at Trail 179 junction W 0.8 air mi on trail to N35.820 W105.885.-105.87135.81822562365Trailside in canyon bottom with riparian, spruce/fir, and some pockets of open meadow; canyon slopes of ponderosa pine. Phenology: flowering.RMUSFS491024 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail3315Ralph K. Gierisch1967713194U.S.A.New MexicoTorrance4.5 mi S of Chilili.-106.2216934.8190922255% southwest slope; sandy loam; roadside; open woodland. Phenology: flowering & fruiting.RMRM805730 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail9295Brian Reif2003829241U.S.A.New MexicoMora[location and coordinates withheld]2347Roadside in meadow bottom including lower, south-facing slope of Gambels oak/ pinyon pine, and riparian at creek crossing; ponderosa pine forest. Phenology: fruiting.RMRM804960 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail61602B. E. Nelson2004711193U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: along Arroyo Leguino just below the northwest end of Mesita de los Ladrones, ca 7.5-8 air mi E of Villanueva; ca 21 air mi S of Las Vegas.-105.221435.288416981707Sandy flats along the arroyo channel. Phenology: flowering.RMRM804959 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail61730B. E. Nelson2004712194U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Glorieta Mesa: Lopez Tank on Canyon del Aqua del Corral and vicinity on Forest Road 324, ca 10 air mi S of South San Ysidro; ca 19 air mi SSE of Pecos.-105.551835.320521952207Drier areas adjacent to the reservoir. Phenology: flowering.RMRM804958 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail61863B. E. Nelson Jill Larson2004718200U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: near the head of Arroyo San Jose on Mesa de Cuba, ca 3/4 air mi S of U.S. Hwy 550, ca 3.5 air mi NW of Cuba.-106.999236.060721582189Roadside. Phenology: flowering.RMRM804962 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail10069Brian Reif200486219U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: 5 air mi ENE of Villanueva. N35.2365 W105.2558 to NE 0.5 air mi along Pecos River.-105.255835.23651676River bottom, mostly juniper with Russian olive and narrowleaf cottonwood. Phenology: flowering.RMRM804961 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail10154Brian Reif200487220U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: 0.2 air mi S of Pablo Creek at forest boundary, 12 air mi WSW of Las Vegas.-105.405235.53652128Grassy north-facing, meadow slope in scattered ponderosa pine. Phenology: flowering & fruiting.RMRM702766 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail8805Robert D. Dorn2001629180U.S.A.ArizonaMohaveJust W of Kanab Creek at Fredonia.-112.5294236.952351425Rabbitbrush with Bromus and Lepidium in sandy soil. Phenology: flowering.RMUSFS490893 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail682Robert S. Campbell Lincoln Ellison1929817229U.S.A.New MexicoDona AnaJornada Experimental Range: near Mayberry Spring, pasture 11.-106.5854932.7828915857.5 degree southeast slope; gravelly soil; in arroyo with Baccharis and Chilopsis. Phenology: flowering.RMRM189224 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vails.n.Volney H. Jones193997250U.S.A.ArizonaNavajoAwatovi2134Thin sand on bedrock; rare. Phenology: flowering.RMRM744958 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail1177Xerpha M. Gaines1960727209U.S.A.ArizonaCoconino5.5 mi SW of Flagstaff along Forest Service road 231.-111.7335935.146882195Phenology: flowering.RMRM709327 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail73853Ronald L. Hartman2001815227U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: San Antonio Hot Springs, hillside above, vicinity of buildings, and 0.5 air mi down San Antonio Creek.-106.56061135.97183325602591Streamside, rocky slopes, roadsides. Phenology: flowering.RMRMRS Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail127Alvin L. Medina198185217U.S.A.New MexicoGrantGila National Forest; Fort Bayard.1981Phenology: flowering.RMRMRS Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail1069Charles P. Pase1959515135U.S.A.ArizonaGilaSierra Ancha National Forest; natural drainages.-110.9497933.77511371Phenology: flowering & fruiting.RMRMRS Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail1664Charles P. Pase1966624175U.S.A.ArizonaGilaSierra Ancha National Forest.-110.9523933.8371768Phenology: flowering.RMRMRS Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail4019Elbert L. Little1935817229U.S.A.ArizonaGilaTonto-Parker Creek National Forest; Parker Creek Experimental Forest; Sheet Erosion plot.-110.970533.763891371Phenology: flowering & fruiting.RMRM132695 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail11603Aven Nelson1931810222U.S.A.New MexicoSandovalJemez Springs.-106.691435.76951890Sandy bottom lands. Phenology: fruiting.RMRM132784 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail475Aven Nelson Ruth A. Nelson193227U.S.A.New MexicoSan MiguelHot Springs: Rio Grande valley.-105.291735.65442073Phenology: fruiting.RMRM390981 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail4417M. A. (Ben) Franklin1986921264U.S.A.ColoradoMontroseDolores River Canyon 1 mi N of Rock Creek.1451Sagebrush, desert olive, rabbitbrush. Phenology: fruiting.RMUSFS490871 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail0-50C. E. Oakley1928816229U.S.A.ColoradoArchuletaSan Juan National Forest: Sheep Driveway near Dyke.2134On ditch bank. Phenology: flowering.RMRM285437 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail10598C. L. Porter Marjorie W. Porter1968911255U.S.A.ColoradoMesaColorado National Monument.1829Dry, sandy soil; pinyon-juniper woodland. Phenology: fruiting.RMRM490883 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail3636Charles Feddema1967811223U.S.A.New MexicoSandovalCa 3 mi W of Placitas.-106.4780935.303491737Open eroded gravelly area near roadside. Phenology: flowering.RMRM345877 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail2477Charles P. Pase197975186U.S.A.New MexicoSandovalRio Puerco: Cucho Arroyo Allotment: Pasture 3.-106.8941935.53041981With Sporobolus, Hilaria and Bouteloa. Phenology: flowering.RMRM393565 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail14176Dieter H. Wilken1984718200U.S.A.ColoradoDeltaE side of Crawford Reservoir, 2 mi S of Crawford.2012On gentle west facing slope. Phenology: flowering.RMRM12840 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail578Earl F. Castetter1931824236U.S.A.New MexicoSandovalSan Ysidro.-106.772335.56211676Phenology: fruiting.RMUSFS490870 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail142E. R. Ware1932625177U.S.A.ColoradoGarfieldWhite River National Forest: Glenwood Canyon.-107.399839.644117983 degree south slope, gravelly clay; with Poa, Brassica arvensis and Gymnoclomia. Phenology: flowering.RMRM81057 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail151Edwin B. Payson1913729210U.S.A.ColoradoMontroseMontrose.1768Dry roadside. Phenology: flowering.RMRM80863 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail587Edwin B. Payson191487219U.S.A.ColoradoMontroseNaturita.1646Alkaline flat. Phenology: flowering.RMRM162682 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail7680Ellsworth Bethel19187182U.S.A.ColoradoMontezumaMesa Verde National Park: Spruce Tree House.Phenology: flowering.RMRM490879 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail169Frederic G. Renner192385217U.S.A.New MexicoSanta FeSanta Fe National Forest: Dalton Creek.-105.7592935.680192439Gravelly loam. Phenology: flowering.RMUSFS491026 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) VailR-383Felix E. Read1938728209U.S.A.ColoradoDeltaGunnison National Forest: Smith Fork.16465% southwest slope, clay loam, with sunflower and rabbitbrush. Phenology: flowering.RMUSFS490872 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) VailL-1Frank E. Loring1923818230U.S.A.Coloradono countySan Juan National Forest.1981Adobe soil. Phenology: fruiting.RMUSFS490891 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail6G. L. Wang192393246U.S.A.New MexicoRio ArribaCarson National Forest: Vallecitos: Valle Grand.-106.196536.79112439Phenology: flowering.RMRM162681 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail1718George E. Osterhout1898811223U.S.A.ColoradoWeldWindsor.Phenology: flowering & fruiting.RMRM162690 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail4093George E. Osterhout1909818230U.S.A.ColoradoBentHenan FlatsPhenology: flowering.RMRM63028 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail4093George E. Osterhout1909818230U.S.A.ColoradoBentHenan FlatsPhenology: flowering.RMRM162689 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail4584George E. Osterhout1911722203U.S.A.ColoradoDeltaDelta.Phenology: flowering.RMRM162680 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail5760George E. Osterhout1918720201U.S.A.ColoradoLas AnimasTrinidad.-104.5113537.168881829Phenology: flowering.RMRM12314 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vails.n.George E. Osterhout1898719200U.S.A.ColoradoLarimerWest of New Windsor: Eastern edge of county line.Phenology: flowering.RMRM392235 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vails.n.H. D. Finch19396152U.S.A.ColoradoMesaNear Grand Junction.Phenology: flowering.RMRM98795 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail1370Hazel M. Schmoll192477189U.S.A.ColoradoArchuletaPiedraPhenology: flowering.RMRM162684 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail1487Hazel M. Schmoll1924915259U.S.A.ColoradoArchuletaPiedra: along road paralleling Devil Creek, 1 mi NE of Pargin Ranch house.1966Phenology: fruiting.RMRM98727 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail1487Hazel M. Schmoll1924915259U.S.A.ColoradoArchuletaPiedraDry flat along road. Phenology: fruiting.RMRM199255 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vails.n.J. H. Cowen189795248U.S.A.ColoradoDeltaHotchkiss.1524Phenology: flowering & fruiting.RMRM490878 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail379J. W. O'Byrne1915717198U.S.A.New MexicoSanta FeSanta Fe National Forest: Edge of field.2134Vacant lot, dry adobe soil. Phenology: flowering.RMRM392233 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vails.n.Leslie N. Goodding1940U.S.A.ColoradoLa PlataNear Durango.Phenology: fruiting.RMUSFS490875 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vails.n.no collector1917128342U.S.A.ColoradoMontezumaE of Cortez.Phenology: fruiting.RMRM490896 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail645Paul L. Ginter1942810222U.S.A.ColoradoCrowley2 mi E of Crowley.131010% south slope, sand. Phenology: flowering.RMRM490874 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail668Paul L. Ginter1942818230U.S.A.ColoradoMesa4 mi W of Grand Junction.1387Deep moist adobe clay. Phenology: flowering.RMUSFS490895 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail668Paul L. Ginter1942818230U.S.A.ColoradoMesa4 mi W of Grand Junction.1387Plains, deep moist adobe clay. Phenology: flowering.RMUSFS491025 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail2107Ralph K. Gierisch195987219U.S.A.ColoradoPitkinWoody Creek.-106.869639.28472378Road cut bank, sandy clay loam. Phenology: flowering.RMUSFS491027 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail2516Ralph K. Gierisch1962911254U.S.A.ColoradoMesaGrand Mesa National Forest: Lands End Road.-108.238338.99582439Roadside bank, clay loam. Phenology: fruiting.RMUSFS490897 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail1858Reed C. Rollins1937713194U.S.A.ColoradoLas AnimasFrijoli Hill, 10 miles SE of Trinidad.Heavy volcanic soil. Phenology: flowering.RMRM283499 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail202Ronald L. Hartman1966824236U.S.A.New MexicoColfaxPhilmont Scout Ranch, near Cimarron: just E of the Volunteer Training Center.-104.944436.457392012Along ditch in pasture. Phenology: flowering & fruiting.RMRM296459 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail2242Ronald L. Hartman196873185U.S.A.New MexicoColfaxPhilmont Scout Ranch, near Cimarron: stockpond, 0.5 mi E of Polo Barn, just N of Ranch Headquarters.-104.9347936.46621987Plains. Phenology: flowering.RMRM393666 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail2201Steve L. O'Kane J. M. Anderson1985730211U.S.A.ColoradoFremontN of Canyon City: 0.2 mi N of confluence of Wilson Creek and Washington Gulch.1829On slope with Boutelola beneath Pinus on gray clay. Phenology: flowering.RMRM491028 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vails.n.V. H. Reid G. L. Ranck1973725206U.S.A.ColoradoMesaBadger Wash Experimental Area.1524Phenology: flowering.RMRM491029 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vails.n.V. H. Reid G. L. Ranck1973625176U.S.A.ColoradoMesaOil well.1524Phenology: flowering.RMRM105504 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail20579W. W. Eggleston1924815228U.S.A.New MexicoRio ArribaWillow Creek-Chama River Divide, W of Tierra Amarilla.-106.6385936.694292280Phenology: flowering.RMRM580837 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail18226William A. Weber R. C. Witmann1991712193U.S.A.ColoradoBacaGrounds of Comanche National Grassland headquarters, south side of Springfield.Sandy fields. Phenology: fruiting.RMRM828397 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail2755Brian Elliott1998627178U.S.A.ColoradoLas Animas[location and coordinates withheld]1951Top of hill to east; pinyon-juniper.RMRMRS Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail127Alvin L. Medina198185217U.S.A.New MexicoGrantGila National Forest; Fort Bayard.1981Phenology: flowering.RMRM828396 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail4049Brian Elliott1998723204U.S.A.ColoradoLas Animas[location and coordinates withheld]1829Sparse pinyon-juniper-Quercus and prairie-grassland. Phenology: flowering & fruiting.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail2060Bernadette Kuhn Joe Rankin.200774185U.S.A.ColoradoOteroComanche National Grassland: ca 19 air mi SW of La Junta.-103.751337.75771448Prairie with rocky upland and low spring. Phenology: flowering.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail2671Bernadette Kuhn Quinn Long, Jennifer Moody-Weiss, and Gianna Short2007713194U.S.A.ColoradoLas AnimasComanche National Grassland: along Purgatoire River, ca 29 air mi SSW of La Junta.-103.653137.57441354Along river bank with Salix exigua thickets. Phenology: flowering.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail2818Bernadette Kuhn200783215U.S.A.ColoradoBacaComanche National Grassland: Southeastern Colorado Research Station, 7.5 mi WSW of Springfield.-102.742837.36911411House site and pasture dominated by Aristida sp. and Buchloë dactyloides. Phenology: flowering & fruiting.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail3253Bernadette Kuhn Joe Rankin200788220U.S.A.ColoradoLas AnimasComanche National Grassland: at dinosaur tracks along Purgatoire River, ca 25.5 air mi S of La Junta.-103.595837.61921344Area dominated by Salix exigua, Cyperus sp., and Bromus japonicus. Phenology: flowering & fruiting.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail3432Bernadette Kuhn Joe Rankin2007812224U.S.A.ColoradoOteroComanche National Grassland: near Timpas Creek, ca 30.5 air mi SW of La Junta.-103.956537.69431458Along wet drainage ditch. Phenology: flowering & fruiting.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail3477Bernadette Kuhn Joe Rankin2007812224U.S.A.ColoradoOteroComanche National Grassland: N of Lower Sheep Canyon, ca 26 air mi SW of La Junta.-103.839937.69151505Rocky uplands near canyon. Phenology: flowering & fruiting.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail3683Bernadette Kuhn Joe Rankin2007825237U.S.A.ColoradoLas AnimasComanche National Grassland: ca 3 mi S of Tobe, ca 56 air mi S of La Junta.-103.610737.17581847Along mesa on shrubby hillside dominated by Juniperus scopulorum and Juniperus virginiana, with Cercocarpus montanus and Pinus edulis. Phenology: flowering & fruiting.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail11844Brian Elliott2003920263U.S.A.ColoradoOteroComanche National Grassland: Vogel Canyon, ca 14-15 air mi S of La Junta, ca 3 air mi W of Higbee.-103.512137.76111310Riparian with tall forbs, Populus, Salix. Phenology: fruiting.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail11894Brian Elliott2003920263U.S.A.ColoradoLas AnimasComanche National Grassland: junction of U.S. Hwy 160 and the Villegreen Road, ca 9.5 ai WSW of Kim; 6 mi S of Villegreen.-103.519637.21921785Roadside in shortgrass prairie. Phenology: fruiting.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail5257Bernadette Kuhn2008619171U.S.A.ColoradoOteroComanche National Grassland: Timpas Creek, just N of U.S. Hwy 350 and Bloom, ca 13 air mi SW of Timpas.-103.957337.69421451Scattered Populus and Juniperus monosperma; creek with Juncus sp. and Eleocharis sp. Phenology: flowering.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail5675Bernadette Kuhn Cali Hemenway2008624176U.S.A.ColoradoLas Animas[location and coordinates withheld]1856Along base of mesa, dominated by Pinus edulis, Juniperus monosperma, and Juniperus scopulorum. Phenology: flowering.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail5962Bernadette Kuhn Joe Rankin2008628180U.S.A.KansasMortonCimarron National Grassland: at gas compressor station, ca 2 air mi S of Wilburton.-101.77437.04711109Sandsage prairie. Phenology: flowering.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail6133Bernadette Kuhn200878190U.S.A.ColoradonOteroComanche National Grassland and Vicinity: at intersection of County Road Z and U.S. Hwy 350, ca 2 air mi SW of La Junta.-103.577337.96771283Roadside dominated by Bothriochloa laguroides and Aristida purpurea. Phenology: flowering.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail6370Bernadette Kuhn200879191U.S.A.ColoradoOteroComanche National Grassland: ca 32 air mi SW of La Junta.-103.970637.6791482Rocky prairie and adjacent ditch dominated by Bothriochloa laguroides. Phenology: flowering.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail6594Bernadette Kuhn2008714196U.S.A.ColoradoOtero[location and coordinates withheld]1296Roadside dominated by Bothriochloa laguroides and Cucurbita foetidissima. Phenology: flowering.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail6647Bernadette Kuhn2008714196U.S.A.ColoradoOtero[location and coordinates withheld]1356Dominated by Melilotus officinalis, near large Ulmus. Phenology: flowering.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail6693Bernadette Kuhn2008714196U.S.A.ColoradoOteroComanche National Grassland: Timpas Creek, ca 2.5 air mi NE of Mindemen; ca 8.5 air mi SW of La Junta.-103.880237.72911417Creek dominated by Populus and Salix. Phenology: flowering.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail6761Bernadette Kuhn2008715197U.S.A.ColoradoLas AnimasComanche National Grassland: along County Road 211, ca 7 air mi ESE of Kim.-103.22837.21991632Sandy prairie pasture, dominated by Stipa sp. and Aristida purpurea. Phenology: flowering.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail6893Bernadette Kuhn2008717199U.S.A.ColoradoLas AnimasComanche National Grassland and Vicinity: Hall Ranch, under bridge at Poitrey Creek crossing on County Road 121.-104.072637.65091560Dry creek bed with thick covers of Melilotus albus and Polypogon with pinyon-juniper upland. Phenology: flowering.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail7313Bernadette Kuhn2008725207U.S.A.KansasMortonCimarron National Grassland: along North Fork Cimarron River, ca 13.5 air mi W of Richfield.-102.027237.25521104Roadside with Ulmus stand. Phenology: flowering.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail7483Bernadette Kuhn Doug Sedoris2008727209U.S.A.ColoradoLas Animas[location and coordinates withheld]1636Rocky uplands with Dakota sandstone. Phenology: flowering.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail7832Bernadette Kuhn Don Hazlett2008913257U.S.A.ColoradoOtero[location and coordinates withheld]1503At spring, Dakota sandstone canyon dominated by Prunus, Ribes, and Rhus. Phenology: fruiting.RMRM840384 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail4765Ben Legler2007621172U.S.A.New MexicoColfaxVermejo Park Ranch: at old Koehler townsite in lower Crow Canyon, 14.7 air mi SW of Raton.-104.618611136.740833331968Old abandoned homes, yards, and roads in former shortgrass prairie at base of hills. Petals greenish-white; occasional. Photographed. Phenology: flowering.RMRM840383 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail5372Ben Legler200772183U.S.A.New MexicoColfaxVermejo Park Ranch: along banks of Ponil Creek 2.6 air mi E of Cimarron.-104.866805636.508027781928Flowing stream with silty eroding banks, creek bed dominated by Acer negundo, Salix exigua, Phragmites australis. Flowers white; scattered. Phenology: flowering.RMRM840382 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail5412Ben Legler200772183U.S.A.New MexicoColfaxVermejo Park Ranch: rocky promitory on north side of Ponil Creek 3.2 air mi E of Cimarron.-104.858055636.513055561943Gently sloping rocky hill on shortgrass prairie, with sparse herbaceous vegetation and scattered Rhus aromatica var. trilobata, Cercocarpus montanus, Cylindropuntia imbricata; dry soil. Petals white; scattered. Photographed. Phenology: flowering.RMRM840381 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail6580Ben Legler2007726207U.S.A.New MexicoColfaxVermejo Park Ranch: old strip mine on low rise between junction of York Canyon and Road Canyon; 3.5 air mi SE of Casa Grande.-104.921166736.870055562278Old coal strip mine adjacent to old mine administration building, now revegetated. Flowers creamy-white with slight greenish tinge; locally common in fine coal scree. Photographed. Phenology: flowering.RMRM840380 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail7124Ben Legler200786218U.S.A.New MexicoColfaxVermejo Park Ranch: along Dillon Canyon Road (NM Hwy 476) opposite mouth of Gardiner Canyon, on southwest side of golf course on southwest side of Raton.-104.472027836.88652019Dry weedy road shoulders, with Helianthus annuus, Ericameria nauseosa, grasses. Flowers white with faint maroon tinge on petals and green tinge on stamens. Phenology: flowering & fruiting.RMRM840379 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail7776Ben Legler2007816228U.S.A.New MexicoColfaxVermejo Park Ranch: fields on northeast side of French Lake; 1.5 air mi E of Cimarron.-104.890888936.511777781954Old hay fields and adjacent dry ditches, with grasses, Helianthus annuus, Phragmites australis, Grindelia squarrosa, Ericameria nauseosa, Salix exigua. Common on banks of ditch. Phenology: fruiting.RMRM828395 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail5644Brian Elliott1998819231U.S.A.ColoradoFremont[location and coordinates withheld]1722Roadside and prairie.RMRM840378 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail8990Ben Legler2008623175U.S.A.New MexicoColfaxVermejo Park Ranch: around Van Bremmer Creek at mouth of Van Bremmer Canyon, 1.8 air mi NW of NM Hwy 64.-104.8024936.5896761939Flat, dry shortgrass prairie with Cylindropuntia imbricata, Cirsium undulatum, and Psoralidium tenuifolium. Flowers white, petals reflexed; uncommon in dry ditch. Specimen GPS: 36.590038, -104.802132. Phenology: flowering.RMRM840377 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail9922Ben Legler2008719201U.S.A.New MexicoColfaxVermejo Park Ranch: at east base of a small hill below water supply tower 1.5 air mi SW of Cimarron.-104.94047536.5041161989Seeps and wet depressions on side of hill, with Juncus spp., Eleocharis macrostachya, Asclepias incarnata, Schoenoplectus spp., and Typha domingensis. Flowers white, petals reflexed; common in moist soil. Specimen GPS: 36.504318, -104.938919. Phenology: flowering.RMRM840376 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail10030Ben Legler2008723205U.S.A.New MexicoColfaxVermejo Park Ranch: in Crow Canyon at mouth of Little Crow Canyon; 3.8 air mi NW of Koehler.-104.65778436.7871862067Dry canyon bottom; rocky soil with Melilotus officinalis, Mentzelia multiflora, Kochia scoparia, and Elymus canadensis. Flowers white, petals reflexed; scattered. Specimen GPS: 36.787571, -104.657814. Phenology: flowering.RMRM828394 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail5753Brian Elliott1998821233U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on Colo Hwy 389 S of Branson at the New Mexico state line.-103.876937.01071981Quercus. Phenology: flowering & fruiting.RMRM840375 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail10486Ben Legler200889222U.S.A.New MexicoColfaxVermejo Park Ranch: along south side of the Vermejo River 0.8 air mi E of I-25; 3.2 air mi SSW of Maxwell.-104.55903636.4895251784River bottoms and adjacent dry washes, with Salix exigua, Helianthus annuus, and Schizachyrium scoparium; silty soil. Flowers white, petals reflexed; stems erect; uncommon in silty soil. Specimen GPS: 36.490856, -104.555908. Phenology: flowering & fruiting.RMRM824203 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail7104Michael Schiebout2005713194U.S.A.New MexicoSan MiguelStorrie Lake State Park: south side of lake, 4 air mi NW of Las Vegas.-105.23972235.6536112024Steppe to lake, sandy soil. Phenology: flowering & fruiting.RMRM823994 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail6601Michael Schiebout2005623174U.S.A.New MexicoHardingKiowa National Grassland: Forest Road K91, along Canadian River.-104.36638936.0447221560Sandy, up the canyon. Phenology: flowering & fruiting.RMRM828393 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail62375Ronald L. Hartman1998722203U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Picketwire Valley, Colo Hwy 12, ca 1.5 air mi E of Valdez.-104.693237.12721981Roadside. Phenology: flowering.RMRM828392 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail62397Ronald L. Hartman1998722203U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Picketwire Valley, ca 1 mi E of Cordova Plaza.-104.80237.12722042Roadside. Sheet 1 of 2. Phenology: flowering.RMRM828391 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail63662Ronald L. Hartman1998817229U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: I-25 frontage road to Chicosa Canyon, SE of Hoehne exchange.-104.511837.28741859Roadside. Phenology: flowering & fruiting.RMRM830005 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail10287Brian Elliott Pete Schneider1999731212U.S.A.ColoradoHuerfano[location and coordinates withheld]1966Around a large pond; riparian. Phenology: flowering.RMRM830003 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail10523Brian Elliott Elizabeth Mark199987219U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: I-25 exit 41, ca 11 mi S of Walsenburg.-104.692337.52191951Roadside. Phenology: flowering.RMRM830002 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail10547Brian Elliott Elizabeth Mark199987219U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: along Purgatorie River, north end of Trinidad.-104.493637.18541829Riparian, ditch, wetlands. Phenology: flowering.RMRM830001 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail10580Brian Elliott Elizabeth Mark199987219U.S.A.ColoradoLas Animas[location and coordinates withheld]1768Pinyon-juniper, and Quercus. Phenology: flowering.RMRM830149 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail10633Brian Elliott Elizabeth Mark199989221U.S.A.ColoradoLas Animas[location and coordinates withheld]2012Stream bottom, mixed grass and forbs. Phenology: flowering.RMRM827795 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail62397Ronald L. Hartman1998722203U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Picketwire Valley, ca 1 mi E of Cordova Plaza.-104.80237.12722042Roadside. Sheet 2 of 2. Phenology: flowering.RMRM830008 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail8121Brian Elliott Elizabeth Mark199973184U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: east side of Canon City along U.S. Hwy 50.-105.224838.45531615Roadside. Phenology: flowering.RMRM830007 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail8615Brian Elliott Elizabeth Mark199979190U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on Colo Hwy 96 at the junction of Siloam Road, ca 6 air mi E of Wetmore.-104.980838.2541661Roadside and grassland. Phenology: flowering.RMRM830006 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail8654Brian Elliott Elizabeth Mark199979190U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on Colo Hwy 96 at the junction of Siloam Road, ca 6 air mi E of Wetmore.-104.980838.2541661Irrigation ditch and roadside. Phenology: flowering.RMRM830148 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail65230Ronald L. Hartman1999728209U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: County Road 330, 1.5 road mi S of Walsenburg (where road and railroad parallel).-104.984237.59481890Railroad right-of-way. Phenology: flowering.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail8701Lori E. Brummer2012614166U.S.A.ColoradoDeltaNorth Fork Valley: along side road between Bowie and Colo Hwy 133, ca 6 air mi NE of Paonia.-107.507938.92181812Roadside above riparian area. Phenology: flowering.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail11378Lori E. Brummer2012825238U.S.A.ColoradoDeltaUncompahgre Plateau: Sawmill Mesa; Sawmill Mesa Cutoff Road, Club Gulch above Club Gulch Reservoir, ca 8.5 air mi SW of Delta.-108.217538.691816701682Wash in sandstone canyon in sparse pinyon/juniper/shrub mix. Phenology: flowering.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail11713Lori E. Brummer2012910254U.S.A.ColoradoDeltaGunnison Gorge Wilderness: West River Trail from wilderness boundary S to where trail ends at cliff, ca 3/4 trail mi from wilderness boundary, ca 7.5 air mi SW of Hotchkiss.-107.836738.748915671582Sparse pinyon/juniper/shrub/rock mix. Phenology: fruiting.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail12012Lori E. Brummer2012917261U.S.A.ColoradoMesaUncompahgre Plateau: Gunnison River Canyon near the mouth of Big Dominguez Creek, ca 18 air mi NW of Delta.-108.3838.83041451Salt desert shrub community along river. Phenology: flowering & fruiting.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail2030Lori E. Brummer2010813225U.S.A.ColoradoMontroseUncompaghre Plateau: Monitor Mesa, ca 16.5 air mi SW of Delta.-108.227238.578820362195Disturbed area in pinyon/juniper. Phenology: flowering & fruiting.RMRM Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail7070Lori E. Brummer2011814226U.S.A.ColoradoMontroseUncompahgre Plateau: BLM lands off of H54 Road, ca 12 air mi S of Delta.-108.074638.57681728Along irrigation ditch in desert scrub. Phenology: flowering & fruiting.RMRM956933 Asclepias subverticillataphysical specimenApocynaceaeAsclepiassubverticillata(A. Gray) Vail28923Sherel Goodrich2015719200U.S.A.ColoradoMesaCa 7 mi and 357 deg from Loma, along Colorado Highway 139.-108.81972239.2997221475Roadside. Phenology: flowering.36003,1,0true