DES

Anisacanthus puberulus (Torr.) Henderson & Lott

Mexico, Coahuila, Ca 22 miles SW of Cuatro Cienagas, off Hwy 30, 26.703611 -102.141111, 762m

DES

Agave x glomeruliflora (Engelm.) Berger

Mexico, Coahuila, Cultivated at Desert Botanical Garden, 33deg 27min33sec n lat, 11deg,56min35sec w long, 1150 feet, accession number 1972 0159 0103, originally collected by H. S. Gentry 23127 with Rodney Engard, 12 October 1972, Los Cojos Minas, southwest slope of Sierra del Carmen, oak woodland, 28.954881 -102.582335, 1905m

DES

Anisacanthus puberulus (Torr.) Henderson & Lott

Mexico, Coahuila, Sierra San Marcos bajada just south of Pozo Bonito in Cuartro Cienegas Basin, 26.683333 -101.9

DES

Eustoma exaltatum (L.) Salisb. ex G. Don

Mexico, Coahuila, Rio San Rodrigo, ca. 25 km al N de Zaragoza por la carr. 29 (Zaragoa-Acuna), 28.71667 -100.9167, 330m

DES

Grusonia bulbispina (Engelm.) H. Robinson

Mexico, Coahuila, N28 63 200 E03 03 115 [NAD83]; Perros Bravos, hill to the immediate NE of the abandoned railway station, 25.87333 -100.9583, 850m

DES

Grusonia bulbispina (Engelm.) H. Robinson

Mexico, Coahuila, N28 40 795 E02 22 025 [NAD83]; Ca. 4 km S of Cerro Marte; between Torreon and Saltillo, 25.65 -101.7667, 1200m

DES

Grusonia bulbispina (Engelm.) H. Robinson

Mexico, Coahuila, N28 43 855 E02 58 230 [NAD83]; S end of Hipolito (Ramos Arispe), 25.68333 -101.4, 1140m

DES

Grusonia grahamii (Engelm.) H. Robinson

Mexico, Coahuila, N28 21 150 E06 68 665 [NAD83]; just SE of Torreon, 2.5 km E of La Perla, 25.5 -103.3333, 1130m

DES

Opuntia P. Mill.

Mexico, Coahuila, N29 96 200 E02 11 915 [NAD83]; NE of Quatro Cienegas; ca 11 km W of Lamadrid, Canada Basilico in the Sierra La Menchaca, 27.05 -101.9333, 950m

DES

Heteropogon contortus (L.) Beauv. ex Roemer & J.A. Schultes

Mexico, Coahuila, Sierra Pajaros Azules, Campo Santa Matia a 4 km al SW de San Guillermo; Mpio. De Candela, 27.05597 -100.8958, 920m

DES

Gilia incisa Benth.

Mexico, Coahuila, Sierra Pajaros Azules, Campo Santa Maria., 27.01667 -100.833333, 400 - 1800m

DES

Artemisia ludoviciana subsp. redolens (Gray) Keck.

Mexico, Coahuila, Carretera Monclova-Sabinas (57) 5 km delante del entronque a Hermanas; Mpio. de Progreso, 27.26667 -101.2167, 400m

DES

Cardamine macrocarpa Brandeg.

Mexico, Coahuila, North face if Sierra de la Madera, W of Canon Salsipuedes; SE of Ocampo & NW of Cuatro Cienegas, 27.03333 -102.3, 2100m

DES

Cylindropuntia anteojoensis (Pinkava) E.F. Anderson

Mexico, Coahuila, Camino Estacion Marte a Las Coloradas. Ca. 2 k al Sur de las Coloradas; Mpio. Arispe, 26.14972 -101.6833, 1215m

DES

Dyschoriste decumbens (Gray) Kuntze

Mexico, Coahuila, 5 - 10 miles S of Estacion San Fernando., 27.541291 -103.706729, 1220m

DES

Nerisyrenia camporum (A. Gray) Greene

Mexico, Coahuila, Carretera 40, tramo Parras-Saltillo, 2 km al oeste de crucero a Cienega del Carmen, 130 km al oeste de Saltillo., 25.63667 -102.0133

DES

Mammillaria melanocentra Poselger

Mexico, Coahuila, 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 1993 0267 1015; originally received as seed collected by Reppenhagen 1207, Mexico, Coahuila, Higueras, on the south slope of mountians north of the village; altitude 1350 meters., 25.633832 -100.799857

DES

Acourtia runcinata (Lag. ex D. Don) B.L. Turner

Mexico, Coahuila, 46.2 mi. S of Monclova, 3.7 mi. S of Sta Teresa on Mex. Hwy 57 in Muralla pass., 26.344568 -101.362672

DES

Ageratina havanensis King

Mexico, Coahuila, Three miles W. of mouth of Canyon de la Hacienda. Due west of El Coyote turnoff between Ocampo and Cuatro Cienegas, 26.996202 -102.165387, 1646m

DES

Ruellia occidentalis (A. Gray) Tharp & F. A. Barkley

Mexico, Coahuila, 114 mi south Piedras Negras; 17.5 mi north of Rio Salado de los Nadadores on Mex Hwy 57., 27.323056 -101.233056

DES

Ruellia parryi A. Gray

Mexico, Coahuila, Roadside at turnoff to El Churince poso., 26.987033 -102.062805

DES

Viguiera stenoloba Blake

Mexico, Coahuila, Near Saltillo., 25.433333 -100.983333, 1160m

DES

Ratibida columnifera (Nutt.) Woot. & Standl.

Mexico, Coahuila, Near Sabinas., 27.859444 -101.119722, 460m

DES

Psilostrophe gnaphalodes DC

Mexico, Coahuila, Near Saltillo., 25.433333 -100.983333, 900m

DES

Lippia ligustrina of authors

Mexico, Coahuila, Near Saltillo., 25.433333 -100.983333, 1500m

DES

Nicotiana trigonophylla Dunal

Mexico, Coahuila, Near Saltillo., 25.433333 -100.983333, 1160m

DES

Acleisanthes longiflora Gray

Mexico, Coahuila, Near Saltillo., 25.433333 -100.983333, 1350m

DES

Sida abutifolia P. Mill.

Mexico, Coahuila, Near Saltillo., 25.433333 -100.983333, 1500m

DES

Glandularia bipinnatifida var. ciliata (Benth.) B. L. Turner

Mexico, Coahuila, Near Saltillo., 25.433333 -100.983333, 1750m

DES

Eriogonum greggii Torr. & Gray

Mexico, Coahuila, Near Saltillo., 25.433333 -100.983333, 1250m

DES

Heterotheca subaxillaris (Lam.) Britt. & Rusby

Mexico, Coahuila, Near Saltillo., 25.433333 -100.983333

DES

Thymophylla pentachaeta (DC.) Small

Mexico, Coahuila, Near Saltillo., 25.433333 -100.983333, 1160m

DES

Machaeranthera pinnatifida var. scabrella (Greene) B.L. Turner & R.L. Hartman

Mexico, Coahuila, Near Saltillo., 25.433333 -100.983333, 1500m

DES

Parthenium incanum Kunth

Mexico, Coahuila, Near Saltillo., 25.433333 -100.983333, 1250m

DES

Conoclinium greggii (Gray) Small

Mexico, Coahuila, Near Saltillo., 25.433333 -100.983333, 900m

DES

Gaillardia pinnatifida Torr.

Mexico, Coahuila, Near Saltillo., 25.433333 -100.983333, 1150m

DES

Zinnia peruviana (L.) L.

Mexico, Coahuila, Near Saltillo., 25.433333 -100.983333, 1500m

DES

Physalis saltillensis Fernald

Mexico, Coahuila, Near Saltillo., 25.433333 -100.983333, 1425m

DES

Sesuvium verrucosum Raf.

Mexico, Coahuila, West side of Salina el Rey, Bolson de Mapima., 27.05463 -103.43365

DES

Echinocereus mapimiensis E. E. Anderson, W. Hodgson & P. Quirk

Mexico, Coahuila, 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 1973 0221 0103; originally received as a plant collected by David Keil 8136, 22 August 1971 with Lyle McGill, Mexico, Coahuilla, Bolson de Mapimi, 17.7 miles north of Acatita; Collector's notes: Associated plants: Evolvulus, Cordia, Larrea, Fouguieria, Dalea., 26.6734 -103.190401

DES

Bahia absinthifolia Benth.

Mexico, Coahuila, Cerra Bola, North side of Sierra de Baicuco, 25.55 -102.7167, 1100m

DES

Bahia absinthifolia Benth.

Mexico, Coahuila, Along Rio Grande, just south of Ojo Caliente, river mileage 808.3, 29.18333 -102.9333, 549m

DES

Bahia absinthifolia var. dealbata (Gray) Gray

Mexico, Coahuila, Just South of Ojo Caliente, along Rio Grande, river mileage 808.3., 29.18333 -102.9333, 549m

DES

Thelocactus leucacanthus subsp. schmollii (Werdermann) Mosco & Zanovello

Mexico, Coahuila, 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 1990 0815 0201; originally received as 1966 8461 01 collected by W. Hubert Earle, s. n, May 1986, from Mexico, east of Torreon; propagated as a cutting., 25.54333 -103.417605

DES

Baccharis salicifolia (Ruiz & Pavón) Pers.

Mexico, Coahuila, Along Rio Grande, Boquillas, river mileage 807.5., 29.2 -102.933333, 549m

DES

Opuntia rufida Engelm.

Mexico, Coahuila, 22 km al E de Matamoros. Carretera 40; Torreon Saltillo; 12 km al E de Torreon, junto a carretera, 25.56361 -103.0156

DES

Coryphantha (Engelm.) Lem.

Mexico, Coahuila, detailed locality information protected

DES

Ariocarpus retusus Scheidweiler

Mexico, Coahuila, detailed locality information protected

DES

Baileya multiradiata Harvey & Gray ex Gray

Mexico, Coahuila, Along Rio Grande, Boquillas, river mileage 807.5., 29.2 -102.933333, 549m

DES

Agave americana var. americana L.

Mexico, Coahuila, Cultivated at Desert Botanical Gardens, Phoenix, Maricopa Co, AZ; Accession No 1967 8863 0101; Originally collected by Howard Scott Gentry (20154), 13 Jul 63, 50 km S of Saltillo along Rt 57. ''Leaves glaucous gray, rosettes with plane erect spreading leaves and tall panticles on slender shafts, 7-8 m with 20 or more laterals in terminal 1/3 of shaft.'', 25.208191 -100.747955

DES

Astrophytum capricorne (Dietrich) Britton & Rose

Mexico, Coahuila, 19.3 km N of Hwy 40 on the road that goes to Est. Marte & beyond. At Km marker 90 is the junction. Low limestone hill NE of the road as it curves., 25.7 -101.75, 1250m

DES

Acharagma roseana (Boedeker) E.F. Anderson

Mexico, Coahuila, 18 km N of Saltillo on Hwy 57 to Monclova. Large parking area to the west and a barranca to the east. On hiltops NE of road., 25.705 -101.003056, 1550m

DES

Ariocarpus fissuratus (Engelm.) K. Schum.

Mexico, Coahuila, detailed locality information protected

DES

Ariocarpus kotschoubeyanus (Lemaire) Schumann

Mexico, Coahuila, detailed locality information protected

DES

Coryphantha pseudoechinus Boedeker

Mexico, Coahuila, detailed locality information protected

DES

Escobaria tuberculosa (Engelm.) Britt. & Rose

Mexico, Coahuila, detailed locality information protected

DES

Opuntia x andersonii H. Hernandex, C. Gomez-Hinostrosa & R. Barcenas

Mexico, Coahuila, detailed locality information protected

DES

Grusonia moelleri (A. Berger ex Y. Wright) E.F. Anderson

Mexico, Coahuila, Mpio General Cepeda. Along Old Rd 40 Saltillo-Torreon, NW of La Rosa, about 1 km SE of jctn to Hipolito, 25.051472 -101.435833, 1187m

DES

Grusonia bulbispina (Engelm.) H. Robinson

Mexico, Coahuila, Mpio General Cepeda. Along old Rd 40 Saltillo-Torreon, NW of La Rosa, about 1 km SE of jctn to Hipolito, 25.051472 -101.441361, 1187m

DES

Opuntia x carstenii R.Puente & C.Hamann

Mexico, Coahuila, Carretera Saltillo a Zacatecas ca km 248, .4 km al sur del cementerio al norte de Gomez Farias., 24.966667 -101.066667

DES

Yucca enlichiana Trel.

Mexico, Coahuila, Noroeste de La Rosa, ca 1 km del crucero a Hipolita., 25.583472 -101.441361, 1187m

DES

Opuntia x carstenii R. Puente & C. Hamann

Mexico, Coahuila, 16.5 km S of Carneros and 1.5 km S of Guadalupe Victoria, 0.25 km W of hwy 54, Saltillo-Zacatecs; Mpio. Saltillo, 24.9825 -101.086778, 1939m

DES

Escobaria tuberculosa (Engelm.) Britt. & Rose

Mexico, Coahuila, detailed locality information protected

DES

Conoclinium greggii (Gray) Small

Mexico, Coahuila, Ca. 30 mi south of Monclova, off hwy 57, just N of Cuesta Muralla., 26.495833 -101.352222

DES

Dyssodia gypsophila Turner

Mexico, Coahuila, Stabilized dunes west of headwaters of El Chiqueros. (Cuartro Cienagas), 26.816667 -102.316667

DES

Gaillardia Foug.

Mexico, Coahuila, San antonio de las Alianzas, ca 30 miles E. of Saltillo., 25.383333 -100.533333, 1980m

DES

Haploesthes greggii Gray

Mexico, Coahuila, On Mex. Hwy 40 within 200 m of jct. With road to San Pedro., 25.766667 -102.966667

DES

Haploesthes robusta I.M. Johnst.

Mexico, Coahuila, Poza bonita, Cuatro Cienegas Basin, 26.95 -102.133333

DES

Helianthus annuus L.

Mexico, Coahuila, Along Rio Grande, river mileage 815.5, 29.15 -103, 548m

DES

Isocoma coronopifolia (A. Gray) Greene

Mexico, Coahuila, Dunes SW of Laguna Grande, Cuatro Cienegas Basin., 26.95 -102.133333, 10m

DES

Isocoma coronopifolia (A. Gray) Greene

Mexico, Coahuila, Dunes SW of Laguna Grande, Cuatro Cienegas Basin., 26.95 -102.133333, 10m

DES

Iva ambrosiaefolia Gray

Mexico, Coahuila, Along Rio Grande, near Rooney's, river mileage 822., 29.091667 -103.066667, 579m

DES

Liatris mucronata DC.

Mexico, Coahuila, 60 miles N of Muzquiz along road to Boquillas., 28.1 -102.166667

DES

Melampodium leucanthum var. leucanthum Torr. & A. Gray

Mexico, Coahuila, Along Rio Grande, near Rooney's, raiver mileage 822., 29.091667 -103.066667, 579m

DES

Nicolletia edwardsii A. Gray

Mexico, Coahuila, West of Saltillo, jct. Mex. Hwy 40 and Coahuila 13 (General Cepeda jct.), 25.363333 -101.464167

DES

Parthenium argentatum A. Gray

Mexico, Coahuila, Saltillo & vicinity, 25.433333 -100.983333

DES

Pectis pringlei Fernald

Mexico, Coahuila, Within 200 m of jctn with road to San Pedro on Mexico Federal Rte 40., 25.624444 -102.884167

DES

Perityle cordifolia S.F. Blake

Mexico, Coahuila, Along Rio Grande, just SE of 'Rabbit Ears' geologic formation, river mile 790.9, 29.266667 -102.891667, 518m

DES

Porophyllum scoparium A. Gray

Mexico, Coahuila, Along Rio Grande, just southeast of 'Rabbit Ears' geologic formation, river mileage 790.9., 29.266667 -102.891667, 518m

DES

Simsia calva (Engel. & Gray) A. Gray

Mexico, Coahuila, Canyon de San Lorenzo, SE of Saltillo., 25.316667 -101.05, 1889m

DES

Stevia salicifolia Cav.

Mexico, Coahuila, Head of Canyon de la Hacienda, due west of El Coyote turnoff between Ocampo and Cuatro Cienegas., 27.290556 -102.518611

DES

Opuntia P. Mill.

Mexico, Coahuila, 10k east of Hipolito (Ramos Arispe); just east of Río los Patos; sandy flat interspersed with areas of sandstone and limestone rock and gravel. Presa el Tulillo 1:50,000 Cetenal Quadrangle, 25.70833 -101.35, 1080m

DES

Grusonia aggeria (Ralston & Hilsenbeck) E. F. Anderson

Mexico, Coahuila, ca. 10k WSW of Cuatro Cienegas; Sierra La Madera, Loma Larga; among limestone rock and gravel of lower bajada; Cuatro Cienegas 1:50,000 Cetenal Quadrangle, 26.96667 -102.1667, 720m

DES

Opuntia imbricata (Haw.) DC.

Mexico, Coahuila, NE of Cuatro Cienegas; ca. 11km west of Lamadrid, Cañada Basilico in the Sierra La Menchaca; small valley of limestone rock and gravel; Lamadrid 1:50,000 Cetenal Quadrangle, 27.05 -101.9333, 950m

DES

Thymophylla micropoides (DC.) Loes.

Mexico, Coahuila, 1.6 miles north of El Infante, 50 mils south of Piedras Negras on Mex Hwy 57., 28.183056 -101.018333

DES

Thymophylla micropoides (DC.) Loes.

Mexico, Coahuila, Lca 22 mi SW of Cuatro Cienagas, off Hwy 30., 26.703611 -102.141111

DES

Thymophylla micropoides (DC.) Loes.

Mexico, Coahuila, Off dirt road going W of Hwy 57, ca 75 mi N of Saltillo., 26.383333 -101.25

DES

Thymophylla micropoides (DC.) Loes.

Mexico, Coahuila, 2.5 miles south of Poso de la Becerra along Cuatro Cienegas highway south., 26.933333 -102.116667

DES

Thymophylla pentachaeta var. belenidium (DC.) Strother

Mexico, Coahuila, Puerto Salada near Rancho Los Corralos, 27.003316 -101.870967

DES

Thymophylla pentachaeta var. belenidium (DC.) Strother

Mexico, Coahuila, Along Rio Grande near Rooney's, river mileage 822., 29.091667 -103.066667, 579m

DES

Verbesina L.

Mexico, Coahuila, Along Rio Grande, Boquillas, river mileage 807.5., 29.2 -102.933333, 548m

DES

Verbesina L.

Mexico, Coahuila, Along Rio Grande, just south of Ojo Caliente, river mileage 808.3, 29.183333 -102.933333, 548m

DES

Verbesina L.

Mexico, Coahuila, Along Rion Grande across from Rooney's, river mileage 822., 29.091667 -103.066667, 579m

DES

Viguiera stenoloba Blake

Mexico, Coahuila, Rancho Acatita, 29.9 miles North of jct. Coahuila 2 on road to Laguna de Rey, Bolson de Mapimi, 26.484081 -103.017455

DES

Lesquerella argyraea (A. Gray) S. Wats.

Mexico, Coahuila, 4.5 mi. south of Hwy 54 on Hwy 57, just south of jct to Chuatomoc; km post 233., 25.724167 -101.115556

DES

Acharagma aquirreana Glass

Mexico, Coahuila, Canyon Verde on the western edge of Sierra de Paila., 26.116667 -101.583333

DES

Mexico, Coahuila, 18 km North of Saltillo on Hwy 57 to Monclova. Large parking area to the west and a barranca to the east. On hilltops NE of road., 25.705 -101.003056, 1550m

DES

Agave striata subsp. falcata (Engelm.) Gentry

Mexico, Coahuila, Desert Botanical Garden, Phoenix, Maricopa County, Arizona, 33 deg 27.5 min N, 111 deg 56.64 min W, accession number 1986 0316 0235, plant originally collected from Campo Experimental Forestal, 2km west of La Sauceda and north of Hipolito, Sierra de la Paila, edge of Mesa by Gary Nabhan, 86-63, with C. Venator and Sergio Ortega 16 Jul 1986., 25.859928 -101.727325, 1491m

DES

Cylindropuntia imbricata subsp. argentea (M.S. Anthony) V. Guzman

Mexico, Coahuila, In town of Boquillas, at home of Isabel Hureste; Rio Grander mileage 807.5, 29.2 -102.933333, 548m

DES

Echinocereus pectinatus (Scheidw.) Engelm.

Mexico, Coahuila, Ca 11 mi W of jct rd from Cuatro Cienegas to Ocampo and rd to dolores; near Rancho., 27.003333 -102.251667