Adiantaceae GH: 02231514 Astrolepis cochisensis (Goodding) D. M. Benham & M. D. Windham Mexico: Coahuila Carneros Pass, 26 miles south of Saltillo R. C. Rollins & R. M. Tryon 58137 1958-11-18
GH: 02231523 Astrolepis cochisensis (Goodding) D. M. Benham & M. D. Windham Mexico: Durango 87 miles northwest of Durango, between Guada... R. C. Rollins & R. M. Tryon 58284 1958-11-26
GH: 02231555 Astrolepis cochisensis (Goodding) D. M. Benham & M. D. Windham Mexico: Coahuila 15 mi SE of Saltillo R. C. Rollins & R. M. Tryon 58154 1958-11-19
Asteraceae GH: 00000628 Ageratina rollinsii B. L. Turner Mexico: Nuevo León Chipinque Mesa, SW of Monterrey, 4400 ft. [f... R. C. Rollins & R. M. Tryon 5875 1958-11-16
GH: 00000628 Eupatorium sp. Mexico: Nuevo León Chipinque Mesa, SW of Monterrey, 4400 ft. [f... R. C. Rollins & R. M. Tryon 5875 1958-11-16
GH: 00247178 Stevia ovata expansa Grashoff Mexico: Nuevo León Chipinque Mesa, southwest of Monterrey, 4400... R. C. Rollins & R. M. Tryon 5875 1958-11-16
Brassicaceae GH: 02464787 Halimolobos parryi (Hemsley) Rollins Mexico: San Luis Potosí 15 miles northeast of San Luis Potosí. R. C. Rollins & R. M. Tryon 58204 1958-11-21
Cactaceae GH: 01677065 Opuntia arbuscula Engelmann Mexico: Durango 82 miels northeast of Durango, between Guada... R. C. Rollins & R. M. Tryon 58282 1958-11-26
Linaceae GH: 01248412 Linum rigidum filifolium Shinners Mexico: Nuevo León off Mex. Hwy. 85, ca. 4 mi. SW of Nuevo Lare... R. C. Rollins & R. M. Tryon 5802 1958-11-14
Resedaceae GH: 02467833 Reseda luteola Linnaeus Mexico: Zacatecas 12 miels north of Zacatecas. R. C. Rollins & R. M. Tryon 58246 1958-11-24
Solanaceae GH: 00861710 Datura inoxia Miller Mexico: Durango 58 miles northeast of Durango. R. C. Rollins & R. M. Tryon 58277 1958-11-26
GH: 00861717 Datura inoxia inoxia Mexico: Zacatecas 5 miles north of Rio Grande, 55 miles north ... R. C. Rollins & R. M. Tryon 58263 1958-11-25
GH: 00861699 Datura inoxia inoxia Mexico: Coahuila 22 miles east of Paila on road to Parras. R. C. Rollins & R. M. Tryon 58303 1958-11-27
GH: 00861793 Datura quercifolia Kunth Mexico: Zacatecas 32 miles north of Zacatecas. R. C. Rollins & R. M. Tryon 58249 1958-11-24
