NY
04195995 W. D. Stevens 1517 1971-09-04
Mexico, Sonora, Near intersection of Hwy 15 and road through Suhural toward San Augustin
NY
4020499 W. D. Stevens 2064 1973-09-12
Mexico, Sonora, About 2.2 mi NE of Hwy 15 (toward a microwave tower), about 6.9 mi SE of Ciudad Obregon
NY
4195551 W. D. Stevens 2060 1973-09-12
Mexico, Sonora, About 2.2 mi NE of Hwy 15 (toward a microwave tower), about 6.9 mi SE of Ciudad Obregon
NY
4020915 Nash L19345 1975-10-27
Mexico, Sonora, 8 mi N of Hermosillo at jctn of #15 and 21. Sierra Espinazo Prieto, 335m
NY
4028971 Nash L19359 1975-10-27
Mexico, Sonora, 8 mi N of Hermosillo at jctn of #15 and 21. Sierra Espinazo Prieto, 335m
NY
4022323 R. W. Spellenberg 4936 1978-03-21
Mexico, Sonora, 5 mi. S of Desemboque on dunes of immediate coast
NY
1648742 A. L. Reina G. 98-229 1998-03-17
Mexico, Sonora, Soyopa, Northeast side of Rio Yaqui bridge on Mex. 16, just south of Tonichi, 28.5708 -109.5525, 200m
NY
3779524 C. G. Pringle s.n. 1884-04-02
Mexico, Sonora, Pacific Slope. Hills near Pitiquito
NY
1641996 J. V. Santos 2111 1941-10-07
Mexico, Sonora, Region of the Rio de Bavispe Northeastern Sonora. El Cañon de la Bellota, Sierra de la Cabellera, 1311m
NY
4020879 C. G. Pringle s.n. 1884-08-24
Mexico, Sonora, Northwestern mountains
NY
4028974 C. G. Pringle s.n. 1884-03-25
Mexico, Sonora, near the Fulf of California
NY
4020865 C. G. Pringle s.n. 1884-03-31
Mexico, Sonora, Northwestern mountains
NY
4020866 C. G. Pringle s.n. 1884-08-24
Mexico, Sonora, Northwestern mountains
NY
3906059 C. G. Pringle s.n. 1884-08-12
Mexico, Sonora, Northwestern mountains
NY
3906060 C. G. Pringle s.n. 1884-08-12
Mexico, Sonora, Northwestern mountains
NY
4068972 C. G. Pringle s.n. 1884-08-15
Mexico, Sonora, Northwestern mountains
NY
4022292 C. G. Pringle s.n. 1884-03-27
Mexico, Sonora, Washes of Northwestern hills
NY
4010992 C. G. Pringle s.n. 1884-03-24
Mexico, Sonora, Hills near Pitiquito
NY
4010991 C. G. Pringle s.n. 1884-03-24
Mexico, Sonora, Hills near Pitiquito
NY
4068978 C. G. Pringle s.n. 1884-08-15
Mexico, Sonora, Northwestern mountains
NY
4068915 C. G. Pringle s.n. 1884-08-16
Mexico, Sonora, near the Gulf of California
NY
4068925 D. J. Pinkava 933 1971-09-18
Mexico, Sonora, 2 mi northeast of airport (airport on road to Bahia de Kino); northwest of Hermosillo
NY
3932527 H. von Tuerckheim s.n. 1884-08-25
Mexico, Sonora, Caborca
NY
04188605 T. F. Daniel 2342 1983-01-04
Mexico, Sonora, Nacapuli Canyon, NE of "Tetas de Cabra", 6.3 mi. W of Hwy. 15 on paved rd. to San Carlos, then 4.4 mi. N on dirt road, 122m
NY
4175675 V. W. Steinmann 896 1996-05-28
Mexico, Sonora, Yécora, Arroyo Hondo, ca. 0.5 km downstream from the MEX 16 crossing (11 km by road west of Kipor and 4 km east of the Chihuahua border, 28.4431 -108.5408, 1425m
NY
3875551 T. R. Van Devender 98-351 1998-03-20
Mexico, Sonora, 6.3 km east of El Kipor, 11.2 km west of Chihuahua border on Mex. 16., 28.7786 -108.5306, 1520m
NY
4184585 V. W. Steinmann 962 1996-08-31
Mexico, Sonora, Alamos, Sierra de Alamos, northside of the range, drainage that runs southeast of Agua Escondida., 26.9986 -108.9611, 750m
NY
3875922 R. S. Ferris 8787 1934-03-23
Mexico, Sonora, About nine miles east of Imuris in canyon of Magdalena River, 945m
NY
3875939 C. V. Hartman 74 1890-10-05
Mexico, Sonora, Cochuto, 1707m
NY
4176319 T. H. Nash L19270 1975-10-25
Mexico, Sonora, Altar, Mexico Rte 2, 3 mi. E of Altar. roadside below microwave tower., 457m
NY
3875958 S. S. White 3269 1940-08-11
Mexico, Sonora, Cañon de Bavispe, Rio de Bavispe, ne Sonora
NY
03875537 Luther 2951 1993-03-01
Mexico, Sonora, Lithophyte on NE wall of steep barranca. Near San Pedro SE of Alamos., 550m
NY
03855977 A. L. Reina G. 98-828 1998-08-14
Mexico, Sonora, Soyopa, Near Arroyo Garambullo on northeast side of Rio Yaqui bridge on Mex, 16 just south of Tonichi, 28.5708 -109.5525, 200m
NY
4175983 V. W. Steinmann 899 1996-05-28
Mexico, Sonora, Yecora, El Kípor (ca. 7 km by road east of Maycoba), 28.4083 -108.6, 1650m
NY
4176032 V. W. Steinmann 905 1996-05-30
Mexico, Sonora, Guaymas, Sierra Libre, ca 5 km by road from MEX 15 leading to Microondas Las Avispas, 28.48 -111.0111, 500m
NY
3169261 E. K. Smith s.n.
Mexico, Sonora, San Pedro [illegible]
NY
4068952 P. A. Fryxell 3062 1978-08-11
Mexico, Sonora, Cerro La Cabana, 12-15 km SE of Ciudad Obragón, on road to Microondas Station more or less opposite airport, 274m
NY
2582934 E. A. Mearns 1764 1893-08-11
Mexico, Sonora, San Jose Mts., 1859m
NY
1558771 I. L. Wiggins 218 1941-09-01
Mexico, Sonora, 30 miles south of Hermosillo on the road to La Palma
NY
1559095 I. L. Wiggins s.n. 1941-08-27
Mexico, Sonora, 8 miles west of Hermosillo, about 1 mile northwest of the road to Kino Bay., 287m
NY
1630601 I. L. Wiggins s.n. 1941-09-08
Mexico, Sonora, 5 miles north of Matape on the road to Batuc
NY
1630823 I. L. Wiggins 229 1941-09-02
Mexico, Sonora, 15 miles south of La Palma, between Hermosillo and Guaymas
NY
1648824 I. L. Wiggins s.n. 1941-09-03
Mexico, Sonora, 5 miles north of Suhuarol, about 18 miles west of El Camino Nacional
NY
1648862 I. L. Wiggins s.n. 1941-09-03
Mexico, Sonora, Near Rancho San Juanico, between Tastiota and Hermosillo
NY
1650187 I. L. Wiggins s.n. 1941-08-27
Mexico, Sonora, 8 miles west of Hermosillo, about 1 mile northwest of the road to Kino Bay, 287m
NY
1736008 I. L. Wiggins s.n. 1941-08-28
Mexico, Sonora, 27 miles west of Hermosillo on the road to Kino Bay., 219m
NY
1689883 I. L. Wiggins s.n. 1941-08-26
Mexico, Sonora, 11 miles south of Noria, between Nogales and Hermosillo
NY
1727865 I. L. Wiggins 282 1941-09-04
Mexico, Sonora, 4 miles south of La Puerca; between Hermosillo and Tastiota
NY
1815834 I. L. Wiggins s.n. 1941-08-27
Mexico, Sonora, 8 miles west of Hermosillo, about 1 mile northwest of road to Kino Bay, 287m
NY
1819690 I. L. Wiggins s.n. 1941-09-09
Mexico, Sonora, In the Sierra Batuc, 8 miles northeast of Matape, between Matape and Batuc., 1006m
NY
1821362 I. L. Wiggins s.n. 1941-08-25
Mexico, Sonora, 5-miles south of Santa Ana, between Nogales and Hermosillo, 732m
NY
03859657 J. N. Rose 12641 1910-03-11
Mexico, Sonora, Empalme, vicinity of Empalme, dry plain
NY
03859673 J. N. Rose 12642 1910-03-11
Mexico, Sonora, Empalme, dry plain in vicinity of Empalme
NY
3859676 P. C. Hutchison 2461 1962-06-05
Mexico, Sonora, flat coastal plains ca 20 miles inland, Sibobampa, ca 32.6 miles south of Obregón, 91m
NY
03169864 J. N. Rose 12644 1910-03-11
Mexico, Sonora, In the vicinity of Empalme
NY
03858970 J. N. Rose 13123 1910-03-19
Mexico, Sonora, Sierra de Alamos
NY
03859881 D. J. Pinkava 15504 1969-03-22
Mexico, Sonora, 2½ miles south of Mexico #2, 32.4 miles west of Sonoita
NY
2782326 J. N. Rose 1906-00-00
Mexico, Sonora, Caborca, near Vera Cruz
NY
Coryphantha vivpara var. neomexicana (Engelm.) Backeb.
3169693 C. C. Parry 1851-07-19
Mexico, Sonora, Cananea, Valley of Rio Grande, below Doñana; Near Copper Mines [Cananea]
NY
03859478 D. D. Keck 4148 1936-03-13
Mexico, Sonora, Altar, Sonoyta, on hillside of decomposing granite S.E. of town.
NY
03858912 J. N. Rose 15138 1910-04-25
Mexico, Sonora, Magdalena
NY
03858933 F. Dyer 47251 1919-00-00
Mexico, Sonora, Nogales
NY
03859534 J. N. Rose 12642 1910-00-00
Mexico, Sonora, Guaymas
NY
03859552 W. T. T. Dyer 47355 1919-00-00
Mexico, Sonora, Nogales
NY
03858543 J. N. Rose 15139 1910-04-25
Mexico, Sonora, Vicinity of Magdalena
NY
03858538 J. N. Rose 12615 1910-03-10
Mexico, Sonora, Vicinity of Guaymas. Dry hills
NY
03858539 J. N. Rose 16792 1911-04-11
Mexico, Sonora, Tiburon Island
NY
03858540 E. A. Goldman 400 1899-04-27
Mexico, Sonora, Guaymas, Batamotal
NY
03858541 F. V. Coville 1673 1903-02-11
Mexico, Sonora, Guaymas
NY
02817469 B. T. Wilder 08-369 2008-11-08
Mexico, Sonora, Isla Tiburón, eastern side of island on Canal del Infiernillo, lower part of E-facing bajada, 29.10174 -112.25282, 55m
NY
02818107 A. L. Reina G. 98-851 1998-08-14
Mexico, Sonora, Yecora, Arroyo Santa Ana at SON 12 (Tepoca-Cd Obregon highway), 2.3 km southwest of the turnoff to La Quema, 8.5 km by air west of Guadalupe Tayope, 28.3517 -109.2617, 510m
NY
02818125 R. S. Felger 94-574 1994-10-14
Mexico, Sonora, Sahuaripa, 2 km southeast of airfield about 4 km south-southwest of Mulatos, 28.6303 -108.7606, 1380m
NY
02818136 A. L. Reina G. 99-396 1999-09-09
Mexico, Sonora, Soyopa, Arroyo Los Garambullos, 0.5 km southeast of Rio Yaqui bridge on Mex. 16, 3.3 km south, 1.5 km east of Tonichi, 28.5694 -109.55, 180m
NY
02823009 A. L. Reina G 2000-157 2000-03-18
Mexico, Sonora, Caborca, Southwest base of Cerro Prieto, just north of Puerto Lobos on the Gulf of California, 30.3078 -112.825, 10m
NY
02823011 B. T. Wilder 08-358 2008-09-29
Mexico, Sonora, Isla San Pedro Nolasco. Canyon de Mellink, NW side of island. Ridge top of island, highest point on the north side, 27.97434 -111.384886, 265m
NY
4022324 I. M. Johnston 4325 1921-07-07
Mexico, Sonora, San Pedro Bay
NY
4029208 I. M. Johnston 4324 1921-07-07
Mexico, Sonora, San Pedro Bay
NY
3978129 A. C. V. Schott 6 1856-11-20
Mexico, Sonora, Rio de Santa Cruz
NY
3926110 I. M. Johnston 4310 1921-07-07
Mexico, Sonora, San Pedro Bay
NY
3974870 E. K. Smith s.n.
Mexico, Sonora, Cañon of Guadaloupe
NY
3932592 A. C. V. Schott 1855-00-00
Mexico, Sonora, Sierra de la Nariz, Sonora
NY
4020882 T. R. Van Devender s.n. 1977-03-11
Mexico, Sonora, Puerto Los Mochos, Rancho Los Mochos, ca. 20 miles north-northeast of Desemboque del Rio San Ignacio on road to La Cienega.
NY
4021319 C. V. Hartman 57 1890-10-02
Mexico, Sonora, Cochuto., 5100m
NY
4022229 C. G. Pringle 1884-03-24
Mexico, Sonora, Pitiquito, Hills near Pitiquito.
NY
4028976 C. G. Pringle 1884-03-25
Mexico, Sonora, The Pacific Slope; Sandy plains near the Gulf of California.
NY
4029250 J. N. Rose 16808 1911-04-11
Mexico, Sonora, Tiburon Island
NY
3974421 E. Palmer 788 1890-10-03
Mexico, Sonora, Huatabampo, Agiabampo
NY
4020506 R. S. Felger 95-86 1995-01-05
Mexico, Sonora, Guaymas, San Carlos. ca. 2 km inland, partially barren rhyolite rock hill on east side of Cañon El Baviso, 27.98011 -111.05594, 75m
NY
3975647 G. L. Webster 17011 1972-06-21
Mexico, Sonora, Guaymas, 15 mi SE of Guaymas, 30m
NY
4021816 I. M. Johnston 4283 1921-07-05
Mexico, Sonora, Kino Pt. On sand dunes.
NY
3906784 J. Gregg
Mexico, Sonora
NY
4029206 I. M. Johnston 4276 1921-07-05
Mexico, Sonora, Tiburón Island, South end of island.
NY
3932627 C. G. Pringle 1884-08-19
Mexico, Sonora, Sandy plains near the Gulf of California.
NY
3932644 I. M. Johnston 3180 1921-04-29
Mexico, Sonora, Hermosillo, San Estaban Island
NY
4021828 P. C. Hutchison 2468 1962-06-05
Mexico, Sonora, Hermosillo, 10 miles north of Estación Luis on Highway 15, km. 1736 north of Mexico City., 91m
NY
3932632 C. G. Pringle 788 1884-08-19
Mexico, Sonora, near the Gulf of California
NY
4029245 T. R. Van Devender 1977-03-11
Mexico, Sonora, at Puerto Los Mochos, Rancho Los Mochos, ca. 20 miles north-northeast of Desemboque del Rio San Ignacio on road to La Cienega.
NY
03975577 C. Jurgensen 735 1843-00-00
Mexico, Sonora, Sierra San Pedro Nolasco, Talea
NY
3975199 C. Lindquist 11746 1997-11-15
Mexico, Sonora, Approximately 30 km southeast of Alamos. N 25°51'077", W 108°51'535" [Coordinates invalid], 304m
NY
03978208 T. R. Van Devender 97-533 1997-04-27
Mexico, Sonora, San Luis Rio Colorado, 36 Km east of San Luis Rio Colorado on Mex. 2, 32.3544 -114.3928