Amaranthaceae GH: 01929008 Amaranthus fimbriatus (Torrey) Bentham ex S. Watson USA: Arizona 4 miles south of Mission San Xavier I. L. Wiggins & R. C. Rollins 50 1941-8-23
GH: 02498395 Amaranthus palmeri S. Watson Mexico: Sonora [data not captured] I. L. Wiggins & R. C. Rollins 148 1941-8-28
Apocynaceae A: 02379189 Mandevilla stans (A. Gray) J. K. Williams Mexico: Sonora Canyon on the northeast side of the Sierra B... I. L. Wiggins & R. C. Rollins 446 1941-9-9
Asteraceae GH: 02204395 Heterotheca subaxillaris latifolia (Buckley) Semple USA: Arizona roadside 3 miles northwest of Coolidge on U.... I. L. Wiggins & R. C. Rollins 481 1941-9-13
Boraginaceae GH: 00097861 Heliotropium wigginsii I. M. Johnston Mexico: Sonora 8 mi west of Hermosillo on road to Bahia Kin... I. L. Wiggins & R. C. Rollins 115 1941-8-27
Brassicaceae GH: 00974531 Athysanus pusillus (Hooker) Greene USA: California 2 miles southwest of Idria I. L. Wiggins & R. C. Rollins 21 1941-4-19
GH: 00378956 Cardamine californica integrifolia (Nuttall) Rollins USA: California 0.5 miles east of Emmett School, near Tres P... I. L. Wiggins & R. C. Rollins 44 1941-4-19
GH: 01540337 Caulanthus anceps Payson USA: California 2.6 miles north of Idria I. L. Wiggins & R. C. Rollins 36 1941-4-19
GH: 00379712 Lepidium jaredii Brandegee USA: California 6 miles south of the Peralta School, between... I. L. Wiggins & R. C. Rollins 18 1941-4-19
GH: 01549620 Lepidium thurberi Wooton USA: Arizona 4 miles south of Mission San Xavier I. L. Wiggins & R. C. Rollins 54 1941-8-23
GH: 00422222 Streptanthus insignis Jepson USA: California in the canyon of San Carlos Creek, 1 mile no... I. L. Wiggins & R. C. Rollins 34 1941-4-19
GH: 00422223 Streptanthus insignis Jepson USA: California Panoche Pass, 3.7 miles west of Llanada I. L. Wiggins & R. C. Rollins 29 1941-4-19
Cactaceae GH: 01677123 Opuntia leptocaulis de Candolle Mexico: Sonora 16 miles east of Kino Bay between Hermosillo... I. L. Wiggins & R. C. Rollins 156 1941-8-28
GH: 00063182 Opuntia reflexispina Wiggins & Rollins Mexico: Sonora Sandy flat 1 mile northeast of Suhuaral (sma... I. L. Wiggins & R. C. Rollins 255 1941-9-3
GH: 01677568 Pachycereus schottii (Engelmann) D. R. Hunt Mexico: Sonora 18 miles west of Arrieros on the road to Tas... I. L. Wiggins & R. C. Rollins 248 1941-9-3
Convolvulaceae GH: 00266877 Ipomoea costellata Torrey Mexico: Sonora 4 miles northeast of Colorado, between Color... I. L. Wiggins & R. C. Rollins 315 1941-9-6
GH: 02042734 Ipomoea ternifolia leptotoma (Torrey) McDonald USA: Arizona 4 miles south of Mission San Xevier I. L. Wiggins & R. C. Rollins 47 1941-8-23
GH: 00054618 Jacquemontia albida Wiggins & Rollins Mexico: Sonora Along an arroyo 1 mile NE of El Zapo, betwee... I. L. Wiggins & R. C. Rollins 273 1941-9-4
Cucurbitaceae GH: 01544692 Tumamoca macdougalii Rose USA: Arizona 4 miles south of Mission San Xavier I. L. Wiggins & R. C. Rollins 46 1941-8-23
Euphorbiaceae A: 00045523 Adelia obovata Wiggins & Rollins Mexico: Sonora 8 miles west of Hermosillo, about 1 mile nor... I. L. Wiggins & R. C. Rollins 109 1941-8-27
A: 00045820 Bernardia cinerea Wiggins & Rollins Mexico: Sonora 15 miles south of La Palma, between Hermosil... I. L. Wiggins & R. C. Rollins 227 1941-9-2
A: 00047098 Croton flavescens Greenman Mexico: Sonora 4 miles north of Nacori, between Mazatan and... I. L. Wiggins & R. C. Rollins 391 1941-9-8
A: 00047098 Croton flavescens brandegeanus Croizat Mexico: Sonora 4 miles north of Nacori, between Mazatan and... I. L. Wiggins & R. C. Rollins 391 1941-9-8
A: 00053118 Jatropha cuneata Wiggins & Rollins Mexico: Sonora 1.5 mi N of the village of Bahia Kino, near ... I. L. Wiggins & R. C. Rollins 162 1941-8-29
Fabaceae A: 00077620 Eysenhardtia orthocarpa (A. Gray) S. Watson Mexico: Sonora 20 miles south of Hermosillo on the road to ... I. L. Wiggins & R. C. Rollins 213 1941-9-1
A: 00077620 Eysenhardtia orthocarpa tenuifolia J. M. Lang Mexico: Sonora 20 miles south of Hermosillo on the road to ... I. L. Wiggins & R. C. Rollins 213 1941-9-1
GH: 00064111 Phaseolus supinus Wiggins & Rollins Mexico: Sonora 19 miles north of Colorado along road to Maz... I. L. Wiggins & R. C. Rollins 354 1941-9-7
Fabroniaceae FH: 00779060 Fabronia wrightii Sullivant Mexico: Sonora [data not captured] I. L. Wiggins & R. C. Rollins 427 1941-9-9
Malvaceae GH: 02200332 Rhynchosida physocalyx (A. Gray) Fryxell USA: Arizona 4 miles south of Mission San Xevier I. L. Wiggins & R. C. Rollins 58 1941-8-23
Mimosaceae A: 01680493 Acacia constricta Bentham USA: Arizona 4 miles south of Mission San Xavier. I. L. Wiggins & R. C. Rollins 55 1941-8-23
Nyctaginaceae GH: 01642980 Allionia incarnata villosa (Standley) Munz USA: Arizona 4 miles west of Mission San Xavier I. L. Wiggins & R. C. Rollins 53 1941-8-23
GH: 01642986 Allionia incarnata villosa (Standley) Munz USA: Arizona 4 miles south of Mission San Xavier I. L. Wiggins & R. C. Rollins 48 1941-8-23
GH: 01641061 Boerhavia coulteri palmeri (S. Watson) Spellenberg USA: Arizona near wash, 4 miles south of Mission San Xavi... I. L. Wiggins & R. C. Rollins 49 1941-8-23
GH: 01641081 Boerhavia diffusa Linnaeus USA: Arizona 4 miles south of Mission San Xavier I. L. Wiggins & R. C. Rollins 51 1941-9-23
GH: 01641173 Boerhavia erecta Linnaeus USA: Arizona near a wash, 4 miles south of Mission San Xa... I. L. Wiggins & R. C. Rollins 52 1941-8-23
Oleaceae A: 01850787 Menodora scabra A. Gray USA: Arizona 4 miles south of Mission San Xavier I. L. Wiggins & R. C. Rollins 61 1941-8-23
Solanaceae GH: 00987787 Capsicum baccatum Linnaeus Mexico: Sonora 11 miles northeast of Colorado on the road M... I. L. Wiggins & R. C. Rollins 338 1941-9-6
A: 00813457 Lycium richii A. Gray Mexico: Sonora 16 miles east of Kino Bay I. L. Wiggins & R. C. Rollins 152 1941-8-28
GH: 00815250 Nicotiana obtusifolia Mertens & Galeotti Mexico: Sonora 6 miles west of San Carlos, between Hermosil... I. L. Wiggins & R. C. Rollins 147 1941-8-28
Verbenaceae GH: 02269545 Bouchea dissecta S. Watson Mexico: Sonora 1 mile west of Colorado on the road toward H... I. L. Wiggins & R. C. Rollins 305 1941-9-5
Vitaceae A: 00051584 Cissus palmatifolia Wiggins & Rollins Mexico: Sonora 20 miles south of Hermosillo on the road to ... I. L. Wiggins & R. C. Rollins 207 1941-9-1
Zygophyllaceae GH: 01787809 Kallstroemia californica (S. Watson) Vail USA: Arizona 4 miles west of Mission San Xavier I. L. Wiggins & R. C. Rollins 57 1941-8-23
