DES

USA, Texas, Culberson County, Along highway 652 east of Guadalupe Mountains National Park, 31.886472 -104.326231, 1052m

DES

Yucca sterilis (Neese & S.L.Welsh) S.L. Welsh

USA, Utah, Uintah County, detailed locality information protected

DES

Yucca angustissima var. avia Reveal

USA, Utah, Kane County, detailed locality information protected

DES

USA, Arizona, Maricopa, Grown in cultivation at Desert Botanical Garden, Phoenix, N 33 deg 27' 33'', W 111 deg 56' 35'', 1200 ft, 366 m: accession number 1983-0684-01-1, originally received as a plant collected by Victor Gass s. n, 10 June 1983, with Steve Priebe, Judy Mielke and Patrick Quirk as part of a salvage in cooperation with the Maricopa County Flood Control District at Brown and Ellsworth Roads at the diversion channel and the dike site, in the vicinity of the given coordinates as determined by Google Earth, March 2019, jbw; collector's notes - slope steep., 33.4366666 -111.6325, 498m

DES

Echinocereus yavapaiensis M. A. Baker

USA, Arizona, Yavapai County, Prescott National Forest, southwest of Little Horner Tank, 34.395756 -111.904723, 1433m

DES

Fouquieria splendens subsp. splendens Engelm.

USA, Arizona, Santa Cruz, Coronado National Forest, north of Ruby Road, just west of junction with Summit Mountain Highway, 31.39836 -111.139428, 1391m

DES

Cylindropuntia acanthocarpa (Engelm. & Bigelow) F.M. Knuth

USA, Arizona, Maricopa County, Grown in cultivation at Desert Botanical Garden, Phoenix, N 33 deg 27' 33'', W 111 deg 56' 35'', 1200 ft, 366 m: accession number 2018-0278-01-1; originally received as plant collected by Wendy C. Hodgson 31588, 25 April 2018, with Lucas Majure, Andrew Salywon, and Joni Ward from Arizona, Maricopa County, Site of Hodgson et al 31586, Maricopa County, West flanks of Sierra Estrella Mountains, BLM Wilderness Area, 383931E, 3673821 N, NAD83/84, 1493 feet; collector's notes: Plant Description - Common; Associated Species - Cercidium microphyllum, Carnegiea gigantea, Fouquieria splendens, Ambrosia deltoidea, Ambrosia dumosa, Echinocereus engelmannii, Hilaria rigida, Larrea tridentata; Soil - Sandy-loamy., 33.197033 -112.245234, 455m

DES

Echinocereus santaritensis W. Blum & Rutow

USA, Arizona, Gila, detailed locality information protected

DES

Yucca arizonica McKelvey

USA, Arizona, Santa Cruz, Coronado National Forest, north of Ruby Road, along side road to picnic areas on south end of Pena Blanca Lake, 31.399338 -111.083784, 1194m

DES

Yucca arizonica McKelvey

USA, Arizona, Santa Cruz, Coronado National Forest, north of Ruby Road, along side road to picnic areas on south end of Pena Blanca Lake, 31.400754 -111.08368, 1190m

DES

Yucca arizonica McKelvey

USA, Arizona, Santa Cruz, Coronado National Forest, east of Ruby Road (289), west of Walker Canyon road, 31.392658 -111.074575, 1207m

DES

USA, Arizona, Santa Cruz, Along Duquesne Road west of Kino Springs Drive, 31.365406 -110.780589, 1309m

DES

USA, Arizona, Santa Cruz, Along Duquesne Road west of Kino Springs Drive, 31.36537 -110.780589, 1308m

DES

Sarcomphalus obtusifolius (Hook. ex Torr. & A.Gray) Hauenschild

USA, Arizona, Pima, Las Cienegas National Conservation Area, Oak Tree Canyon wash, ca. 1.5 km NNW of the Empire Ranch HQ, 31.798264 -110.644957, 1417m

DES

Solanum elaeagnifolium Cav.

USA, Arizona, Pima, Las Cienegas National Conservation Area, Oak Tree Canyon wash, ca. 1.5 km NNW of the Empire Ranch HQ, 31.798264 -110.644957, 1417m

DES

Argemone pleiacantha Greene

USA, Arizona, Pima, Las Cienegas National Conservation Area, Oak Tree Canyon wash, ca. 1.5 km NNW of the Empire Ranch HQ, 31.798264 -110.644957, 1417m

DES

Chenopodium L.

USA, Arizona, Pima, Las Cienegas National Conservation Area, Oak Tree Canyon wash, ca. 1.5 km NNW of the Empire Ranch HQ, 31.798264 -110.644957, 1417m

DES:loan

Agave parryi subsp. neomexicana (Wooton & Standl.) B.Ullrich

USA, Texas, Culberson County, Guadalupe Mountains National Park, south of Smith Canyon, north of Frijole Ranch Trailhead, north of Manzanita Spring along Smith Spring trail, 31.910958 -104.797613, 1692m

DES:loan

Yucca torreyi Shafer

USA, Texas, Culberson County, Guadalupe Mountains National Park, along Smith Canyon trail on slope into South Canyon, 31.917983 -104.806927, 1813m

DES

Yucca faxoniana (Trel.) Sarg.

USA, Texas, Culberson County, Guadalupe Mountains National Park, west of Smith Canyon trail south of Smith Spring, 31.917125 -104.806844, 1826m

DES:loan

Yucca faxoniana (Trel.) Sarg.

USA, Texas, Culberson County, Guadalupe Mountains National Park, west of Smith Canyon trail south of Smith Spring, 31.916127 -104.808687, 1909m

DES:loan

Yucca faxoniana (Trel.) Sarg.

USA, Texas, Culberson County, Guadalupe Mountains National Park, west of Smith Canyon trail south of Smith Spring, 31.912686 -104.172976, 1909m

DES:loan

Nolina texana S. Wats.

USA, Texas, Culberson County, Guadalupe Mountains National Park, along Smith Spring Trail north of Frijole Ranch Trailhead, 31.910344 -104.802702, 1716m

DES:loan

Yucca baccata Torr.

USA, Texas, Culberson County, Guadalupe Mountains National Park, along Smith Spring Trail north of Frijole Ranch Trailhead, 31.910344 -104.802702, 1716m

DES:loan

USA, Texas, Culberson County, Guadalupe Mountains National Park, along Smith Spring Trail north of Frijole Ranch Trailhead, 31.902339 -104.801524, 1676m

DES

Yucca torreyi Shafer

USA, Texas, Culberson County, South side of highway 62 west of Guadalupe Mountains National Park and highway 54, 31.75113 -105.017897, 1096m

DES

USA, Texas, Culberson County, North side of highway 62 west of Guadalupe Mountains National Park and highway 54, 31.751473 -105.018097, 1096m

DES

Cylindropuntia spinosior (Engelm.) Knuth

United States, Arizona, Pinal, Maricopa County: Grown in cultivation at Desert Botanical Garden, Phoenix, N 33 deg 27' 33'', W 111 deg 56' 35'', 1200 ft, 366 m; accession number 1985-0497-01-5; originally received as a plant collected as part of the Oracle All American Pipeline salvage by Steve Priebe 12 June 1985 with Tom Ahlstrom, Judy Mielke, C. Newberry, and M Wilkins from Arizona, Pinal County, Willow Springs Road NW of Oracle, 5 miles N of SR 77, in the vicinity of the given coordinates as determined by Google Earth., 32.667792 -110.89006, 1126m

DES

Peniocereus greggii var. transmontanus (Engelm.) Backeberg

USA, Arizona, Pima, detailed locality information protected

DES

Cylindropuntia acanthocarpa (Engelm. & Bigelow) F.M. Knuth

USA, Arizona, Maricopa County, Grown in cultivation at Desert Botanical Garden, Phoenix, N 33 deg 27' 33'', W 111 deg 56' 35'', 1200 ft, 366 m: accession number 2018-0278-01-1; originally received as plant collected by Wendy C. Hodgson 31588, 25 April 2018, with Lucas Majure, Andrew Salywon, and Joni Ward from Arizona, Maricopa County, Site of Hodgson et al 31586, Maricopa County, West flanks of Sierra Estrella Mountains, BLM Wilderness Area, 383931E, 3673821 N, NAD83/84, 1493 feet; collector's notes: Plant Description - Common; Associated Species - Cercidium microphyllum, Carnegiea gigantea, Fouquieria splendens, Ambrosia deltoidea, Ambrosia dumosa, Echinocereus engelmannii, Hilaria rigida, Larrea tridentata; Soil - Sandy-loamy., 33.197033 -112.245234, 455m

DES

USA, New Mexico, Grant County, Yucca Plains Rest Area, south side of Interstate 10 west of Wilna and Deming., 32.202787 -108.248422, 1384m

DES

USA, New Mexico, Grant County, Yucca Plains Rest Area, south side of Interstate 10 west of Wilna and Deming., 32.202787 -108.248422, 1384m

DES

USA, New Mexico, Grant County, Yucca Plains Rest Area, south side of Interstate 10, west of Wilna and Deming., 32.202705 -108.248403, 1384m

DES

USA, New Mexico, Grant County, Yucca Plains Rest Area, south side of Interstate 10, west of Wilna and Deming., 32.202705 -108.248403, 1384m

DES

Yucca nana Hochstätter

USA, Utah, San Juan County, BLM, along jeep trail east of highway 191 southeast of Moab, west of Brumley Creek overlooking Spanish Valley, 38.454768 -109.367935, 1979m

DES

Escobaria hesteri (Y.Wright) Buxb.

USA, Texas, Brewster, detailed locality information protected

DES

Echinocactus horizonthalonius var. nicholii L. Benson

USA, Arizona, Pima, detailed locality information protected

DES

Chamaesaracha coronopus (Dunal) A. Gray

USA, Arizona, Pima, Las Cienegas National Conservation Area, Oak Tree Canyon, ca. 1.5 km NNW of the Empire Ranch HQ, 31.799929 -110.646778, 1417m

DES

Talinum aurantiacum Engelm.

USA, Arizona, Pima, Las Cienegas National Conservation Area, Oak Tree Canyon, ca. 1.5 km NNW of the Empire Ranch HQ, 31.799929 -110.646778, 1417m

DES

Chilopsis linearis (Cav.) Sweet

USA, Arizona, Pima, Las Cienegas National Conservation Area, Oak Tree Canyon, ca. 1.5 km NNW of the Empire Ranch HQ, 31.801131 -110.650926, 1425m

DES

Euphorbia albomarginata Torr. & A. Gray

USA, Arizona, Pima, Las Cienegas National Conservation Area, Oak Tree Canyon, ca. 1.5 km NNW of the Empire Ranch HQ, 31.801131 -110.650926, 1425m

DES

Desmanthus cooleyi (Eat.) Trel.

USA, Arizona, Pima, Las Cienegas National Conservation Area, Oak Tree Canyon, ca. 1.5 km NNW of the Empire Ranch HQ, 31.800104 -110.65468, 1440m

DES

Mollugo verticillata L.

USA, Arizona, Pima, Las Cienegas National Conservation Area, Oak Tree Canyon, ca. 1.5 km NNW of the Empire Ranch HQ, 31.800104 -110.65468, 1440m

DES

Aristolochia watsonii Woot. & Standl.

USA, Arizona, Pima, Las Cienegas National Conservation Area, Oak Tree Canyon, ca. 1.5 km NNW of the Empire Ranch HQ, 31.800104 -110.65468, 1440m

DES

Evolvulus arizonicus A. Gray

USA, Arizona, Pima, Las Cienegas National Conservation Area, hills ca. 1.3 km NNW of the Empire Ranch HQ, 31.791603 -110.647243, 1417m

DES

Eragrostis von Wolf

USA, Arizona, Pima, Las Cienegas National Conservation Area, hills ca. 1.3 km NNW of the Empire Ranch HQ, 31.791603 -110.647243, 1417m

DES

Desmanthus cooleyi (Eat.) Trel.

USA, Arizona, Pima, Las Cienegas National Conservation Area, hills ca. 1.3 km NNW of the Empire Ranch HQ, 31.791603 -110.647243, 1417m

DES

Panicum L.

USA, Arizona, Pima, Las Cienegas National Conservation Area, hills ca. 0.5 km NNW of the Empire Ranch HQ, 31.789521 -110.647906, 1417m

DES

Panicum L.

USA, Arizona, Pima, Las Cienegas National Conservation Area, hills ca. 0.5 km NNW of the Empire Ranch HQ, 31.789521 -110.647906, 1417m

DES

USA, Arizona, Pima, Las Cienegas National Conservation Area, Empire Gulch, ca. 0.6 km W of the Empire Ranch HQ, 31.786997 -110.652236, 1417m

DES

Acacia greggii A. Gray

USA, Arizona, Pima, Las Cienegas National Conservation Area, Empire Gulch, ca. 0.6 km W of the Empire Ranch HQ, 31.786997 -110.652236, 1417m

DES

Juglans major (Torr.) Heller

USA, Arizona, Pima, Las Cienegas National Conservation Area, Empire Gulch, ca. 0.1 km W of the Empire Ranch HQ, 31.786811 -110.64668, 1402m

DES

Boerhavia coulteri (Hook. f.) S. Wats.

USA, Arizona, Pima, Las Cienegas National Conservation Area, airstrip, ca. 1.3 km NE of the Empire Ranch HQ, 31.792538 -110.630286, 1387m

DES

Proboscidea parviflora (Wooton) Wooton & Standl.

USA, Arizona, Pima, Las Cienegas National Conservation Area, airstrip, ca. 1.3 km NE of the Empire Ranch HQ, 31.792538 -110.630286, 1387m

DES

Kallstroemia grandiflora Torr. ex A. Gray

USA, Arizona, Pima, Las Cienegas National Conservation Area, ca. 1 mi E of Hwy 83; S of E Empire Ranch Rd, 31.770979 -110.664081, 1448m

DES

USA, Arizona, Pima, Las Cienegas National Conservation Area, ca. 1 mi E of Hwy 83; S of E Empire Ranch Rd, 31.770979 -110.664081, 1448m

DES

Mandevilla brachysiphon (Torr.) Pichon

USA, Arizona, Pima, Las Cienegas National Conservation Area, ca. 1 mi E of Hwy 83; S of E Empire Ranch Rd, 31.770979 -110.664081, 1448m

DES

Lithospermum cobrense Greene

USA, Arizona, Pima, Las Cienegas National Conservation Area, ca. 1 mi E of Hwy 83; S of E Empire Ranch Rd, 31.770979 -110.664081, 1448m

DES

Cucurbita digitata A. Gray

USA, Arizona, Pima, Las Cienegas National Conservation Area, ca. 1 mi E of Hwy 83; S of E Empire Ranch Rd, 31.770979 -110.664081, 1448m

DES

Poaceae Barnhart

USA, Arizona, Pima, Las Cienegas National Conservation Area, ca. 1 mi E of Hwy 83; S of E Empire Ranch Rd, 31.770979 -110.664081, 1448m

DES

Fabaceae Lindl.

USA, Arizona, Pima, Las Cienegas National Conservation Area, ca. 100 E of Cienega Creek across from where the broad flat of Empire Gulch connects with the creek., 31.801987 -110.587083, 1330m

DES

Eryngium heterophyllum Engelm.

USA, Arizona, Pima, Las Cienegas National Conservation Area, ca. 100 E of Cienega Creek across from where the broad flat of Empire Gulch connects with the creek., 31.801987 -110.587083, 1330m

DES

Sanvitalia abertii A. Gray

USA, Arizona, Pima, Las Cienegas National Conservation Area, ca. 1 km E of E Empire Ranch Road on dirt road N of Empire Gulch; NE of Empire Ranch HQ., 31.798216 -110.607213, 1350m

DES

Zinnia grandiflora Nutt.

USA, Arizona, Pima, Las Cienegas National Conservation Area, ca. 1 km E of E Empire Ranch Road on dirt road N of Empire Gulch; NE of Empire Ranch HQ., 31.798216 -110.607213, 1350m

DES

Opuntia engelmannii Salm-Dyck

United States, California, Santa Barbara, Grown in cultivation at Desert Botanical Garden, Phoenix, N 33 deg 27' 33'', W 111 deg 56' 35'', 1200 ft, 366 m: accession number 1958-6372-01-2; originally received as a plant of known wild origin collected by Ellwood R. "Jim" Blakley 2200 from California, Santa Barbara County, South Cochuma Saddle, Chrome Mine in the vicinity of the given coordinates as determined from westernmininghistory.com/mine, California Mines, Cochuma Chrome Mine; originally received as Opuntia sp. then Opuntia phaeacantha var. discata., 34.6889 -119.9219, 852m

DES

Carnegiea gigantea (Engelm.) Britton & Rose

USA, Arizona, Maricopa, Grown in cultivation at Desert Botanical Garden, Phoenix, N 33 deg 27' 33'', W 111 deg 56' 35'', 1200 ft, 366 m: accession number 1987-0156-01-12; originally received as a plant collected by DBG Staff as part of a salvage project for the Mesa Flood Control Basin and Jay Pexon from the Maricopa County Flood Control District, collected from Arizona, Maricopa County south of Usery Mountain Park, in the vicinity of the given coordinates as determined by google earth, July 2016, jbw., 33.451222 -111.583667, 539m

DES

Carnegiea gigantea (Engelm.) Britton & Rose

USA, Arizona, Maricopa, Grown in cultivation at Desert Botanical Garden, Phoenix, N 33 deg 27' 33'', W 111 deg 56' 35'', 1200 ft, 366 m: accession number 1985-0254-01-19; originally received as a plant collected by Victor Gass, s. n. 19 March 1995 from Arizona, Pima County as part of a salvage project for the Five Acres Water Company in the Water Pipeline Right of Way north of Ajo, in the vicinity of the given coordinates as determined by Google Earth July 2016, jbw., 32.39 -112.86, 515m

DES

Harrisia fragrans Small ex Britton & Rose

USA, Florida, St. Lucie, detailed locality information protected

DES

Agave lechuguilla Torr.

USA, Texas, Brewster, Cultivated at Desert Botanical Garden, Phoenix, Maricopa County, Arizona, 33 deg 27.5 min N, 111 deg 56.64 min W, accession number 1989-0395-01-32 originally received as a plant collected by Judy Mielke s. n. 24 September 1989 from Texas, Brewster County, 7 miles west of Terlingua; ca 5 miles north of Highway 170, in the vicinity of the given coordinates as determined by Google Earth March 2018, jbw; Part of collection of 110 plants with accession 1989-0396-01; Collector's notes: Aspect - Southwest., 29.317225 -103.7331723, 936m

DES

Agave lechuguilla Torr.

USA, Texas, Brewster, Cultivated at Desert Botanical Garden, Phoenix, Maricopa County, Arizona, 33 deg 27.5 min N, 111 deg 56.64 min W, accession number 1989-0395-01-32 originally received as a plant collected by Judy Mielke s. n. 24 September 1989 from Texas, Brewster County, 7 miles west of Terlingua; ca 5 miles north of Highway 170, in the vicinity of the given coordinates as determined by Google Earth March 2018, jbw; Part of collection of 110 plants with accession 1989-0396-01; Collector's notes: Aspect - Southwest., 29.317225 -103.7331723, 936m

DES

Agave × arizonica Gentry & Weber

USA, Arizona, Yavapai, detailed locality information protected

DES

Opuntia polyacantha var. erinacea (Engelm. & J.M.Bigelow) B.D.Parfitt

USA, Arizona, Coconino County, Grand Canyon National Park, 50-Mile Canyon, river right., 36.336818 -111.864026, 868m

DES

USA, Arizona, Coconino County, Grand Canyon National Park, 50-Mile Canyon, river right., 36.337757 -111.86261, 866m

DES

Opuntia basilaris var. longiareolata (Clover & Jotter) L. Benson

USA, Arizona, Coconino County, Grand Canyon National Park, 50-Mile Canyon, river right., 36.336931 -111.863347, 868m

DES

Echinocereus coccineus Engelm.

USA, Arizona, Coconino County, Grand Canyon National Park, 50-Mile Canyon, river right., 36.337113 -111.863127, 868m

DES

Hesperoyucca newberryi (McKelvey) Clary

USA, Arizona, Mohave County, Grand Canyon National Park, west side of Cove Canyon, river right., 36.239996 -113.015705, 561m

DES

Cylindropuntia abyssi (Hester) Backeb.

USA, Arizona, Mohave County, Grand Canyon National Park, west side of Cove Canyon, river right, 36.24044 -113.015706, 561m

DES

Ferocactus cylindraceus (Engelm.) Orcutt

USA, Arizona, Mohave County, Grand Canyon National Park, west side of Cove Canyon, river right, 36.24044 -113.015706, 561m

DES

Cylindropuntia whipplei (Engelm. & Bigelow) F.M. Knuth

USA, Arizona, Mohave County, Grand Canyon National Park, east side of Cove Canyon, river right, 36.239378 -113.014497, 536m

DES

USA, Arizona, Mohave County, Grand Canyon National Park, west side of Cove Canyon, near RM 175, river right., 36.239996 -113.015705, 561m

DES

Cylindropuntia abyssi (Hester) Backeb.

USA, Arizona, Coconino County, Hualapai Nation, near RM 177, upriver from Honga Springs, just downriver from Saddle Horse Canyon, river left., 36.216046 -113.046459, 518m

DES

Hesperoyucca newberryi (McKelvey) Clary

USA, Arizona, Coconino County, Hualapai Nation, near RM 177, upriver from Honga Springs, just downriver from Saddle Horse Canyon, river left., 36.216046 -113.046459, 518m

DES

Hesperoyucca newberryi (McKelvey) Clary

USA, Arizona, Coconino County, Hualapai Nation, near RM 176.5, upriver from Saddle Horse Canyon, river left., 36.22537 -113.03887, 518m

DES

Opuntia basilaris var. basilaris Engelm. & J.M. Bigelow

USA, Arizona, Mohave County, Grand Canyon National Park, Parashant Canyon, west side, 36.100187 -113.326088, 436m

DES

Cylindropuntia abyssi (Hester) Backeb.

USA, Arizona, Mohave County, Grand Canyon National Park, Indian Canyon, near RM 207, river right, 35.990114 -113.342293, 458m

DES

Ferocactus cylindraceus (Engelm.) Orcutt

USA, Arizona, Mohave County, Grand Canyon National Park, Indian Canyon, near RM 207, river right, 35.990114 -113.342293, 458m

DES

Hesperoyucca newberryi (McKelvey) Clary

USA, Arizona, Mohave County, Grand Canyon National Park, downriver from Granite Park, near RM 211, river right, 35.950494 -113.329106, 440m

DES

Portulaca oleracea L.

USA, Arizona, Mohave County, Grand Canyon National Park, Parashant Canyon, west side, 36.100642 -113.325868, 433m

DES

Echinocereus fasciculatus (Engelm. ex B.D. Jackson) L. Benson

USA, Arizona, Coconino County, Coconino National Forest, north of Bell Trailhead and northeast of FSR 618, 34.676971 -111.715208, 1234m

DES

Echinocereus mojavensis (Engelm. & Bigelow) Rumpl.

USA, Arizona, Mohave County, Mount Tipton Wilderness Area, southwest of Antelope Springs., 35.599972 -114.204165, 1325m

DES

Agave utahensis var. utahensis Engelm.

USA, Arizona, Mohave County, detailed locality information protected

DES

Opuntia curvispina Griffiths

USA, Arizona, Mohave County, detailed locality information protected

DES

Opuntia curvispina Griffiths

USA, Arizona, Mohave County, detailed locality information protected

DES

Agave deserti Engelm.

USA, California, San Diego, Cultivated at Desert Botanical Garden, Phoenix, Maricopa County, Arizona, 33 deg 27.5 min N, 111 deg 56.64 min W, accession number 1960-6641-01-2 originally received as a plant collected by Don Skinner s. n, from California, San Diego County, Scissors Crossing below Julian on way to Anza Park, San Filipe Valley; in the vicinity of the given coordinates as determined by Google Earth, June 2020, jbw; originally received as Agave consociata., 33.099056 -116.474787, 691m

DES

Agave toumeyana var. toumeyana Trel.

USA, Arizona, Gila, detailed locality information protected

DES

Hesperoyucca newberryi (McKelvey) Clary

USA, Arizona, Mohave County, detailed locality information protected

DES

Opuntia curvispina Griffiths

USA, Arizona, Mohave County, detailed locality information protected

DES

Hesperoyucca newberryi (McKelvey) Clary

USA, Arizona, Mohave County, detailed locality information protected

DES

Yucca jaegeriana (McKelvey) L.W. Lenz

USA, Arizona, Mohave County, Antelope Canyon, foothills outside Mt. Tipton Wilderness Area., 35.617461 -114.214706, 1199m

DES

Agave utahensis var. utahensis Engelm.

USA, Arizona, Mohave County, detailed locality information protected