Acanthaceae GH: 00424460 Beloperone californica Bentham USA: California wash 5 miles west of Shaver's Well I. L. Wiggins 8757 1937-3-9
GH: 00424460 Justicia californica (Bentham) D. N. Gibson USA: California wash 5 miles west of Shaver's Well I. L. Wiggins 8757 1937-3-9
Berberidaceae GH: 02169315 Mahonia harrisoniana (Kearney & Peebles) H. L. Li USA: Arizona Palm Canyon, Kofa Mountains I. L. Wiggins 8577 1937-2-20
Betulaceae A: 00401430 Betula fontinalis Sargent USA: California banks of Rock Creek so. end of Mono County I. L. Wiggins 8819 1937-5-1
A: 00401430 Betula occidentalis Hooker USA: California banks of Rock Creek so. end of Mono County I. L. Wiggins 8819 1937-5-1
Bombacaceae A: 00422595 Fremontodendron californicum (Torrey) Coville USA: California 2 1/2 mi. e. of Onyx on Kern River Canyon Ro... I. L. Wiggins 8783 1937-4-30
Boraginaceae GH: 01957104 Amsinckia tessellata A. Gray USA: Arizona 6 miles east of Mohawk on Highway #80. I. L. Wiggins 8651 1937-3-1
GH: 01957105 Amsinckia tessellata A. Gray USA: Arizona 14 miles north of Hassayampa. I. L. Wiggins 8669 1937-3-3
GH: 01957114 Amsinckia tessellata A. Gray USA: Arizona S. H. Mts. 3.5 mi. W. of Hassayampa- Salome ... I. L. Wiggins 8729 1937-3-8
GH: 02024993 Cryptantha pterocarya cycloptera (Greene) J. F. Macbride USA: Arizona S. H. Mts. 3.5 miles west of Hassayampa-Salo... I. L. Wiggins 8730 1937-3-8
GH: 01993022 Harpagonella palmeri arizonica I. M. Johnston USA: Arizona at northwest end of Coyote Mountains 48 mile... I. L. Wiggins 8690 1937-3-5
GH: 02061556 Pectocarya heterocarpa (I. M. Johnston) I. M. Johnston USA: Arizona 19.5 mi. n.w. of Tyson on e. flanks of Castl... I. L. Wiggins 8636 1937-2-27
GH: 02061554 Pectocarya heterocarpa (I. M. Johnston) I. M. Johnston USA: Arizona Wash; miles north of Dome. I. L. Wiggins 8582 1937-2-21
GH: 02061529 Pectocarya heterocarpa (I. M. Johnston) I. M. Johnston USA: Arizona 7 mi. e. of Aztec I. L. Wiggins 8660 1937-3-2
GH: 02061739 Pectocarya platycarpa (Munz & I. M. Johnston) Munz & I. M. Johnston USA: Arizona S. H. Mts. 3.5 mi. west of Hassayampa-Salome... I. L. Wiggins 8732 1937-3-8
GH: 02061737 Pectocarya platycarpa (Munz & I. M. Johnston) Munz & I. M. Johnston USA: Arizona 19.5 mi. n.w. of Tyson on e. flanks of Castl... I. L. Wiggins 8638 1937-2-27
GH: 02061747 Pectocarya platycarpa (Munz & I. M. Johnston) Munz & I. M. Johnston USA: Arizona 2.2 miles south of Tucson-Sells road on Babo... I. L. Wiggins 8700 1937-3-5
GH: 02061835 Pectocarya recurvata I. M. Johnston USA: Arizona 2.2 mi. south of Tucson-Sells road, on Baboq... I. L. Wiggins 8699 1937-3-5
GH: 02061833 Pectocarya recurvata I. M. Johnston USA: Arizona S. H. Mts. 3.5 miles west of Hassayampa-Salo... I. L. Wiggins 8733 1937-3-8
GH: 02143045 Plagiobothrys pringlei Greene USA: Arizona Hillside at northwest end of Coyote Mts. 48 ... I. L. Wiggins 8689 1937-3-5
GH: 02143995 Tiquilia canescens pulchella (I. M. Johnston) A. T. Richardson USA: Arizona Basaltic Hill 18 mi. n.w. of Tyson I. L. Wiggins 8630 1937-2-27
Chenopodiaceae GH: 00376400 Atriplex hymenelytra (Torrey) S. Watson USA: California Western slopes above Salton Sea 1.5 miles so... I. L. Wiggins 8547 1937-2-16
GH: 00376406 Atriplex hymenelytra (Torrey) S. Watson USA: California Western slopes above Salton Sea 1.5 miles so... I. L. Wiggins 8546 1937-2-16
Cupressaceae GH: 02020018 Callitris robusta R. Brown ex Mirbel USA: Arizona Boyce Thompson Arboretum, Superior I. L. Wiggins 8544A 1937-1
A: 00356162 Cupressus sargentii Jepson USA: California Cedar Mountain I. L. Wiggins 8779 1937-3-20
Ephedraceae A: 00933426 Ephedra aspera Engelmann ex S. Watson USA: Arizona Basaltic Hill 18 miles n.w. of Tyson I. L. Wiggins 8632 1937-2-27
GH: 00356582 Ephedra clokeyi H. C. Cutler USA: California Chuckawalla Spring, Chuckawalla Mts. I. L. Wiggins 8746 1937-3-9
GH: 00356641 Ephedra trifurca Torrey ex S. Watson USA: California Larraea flats 3 miles east of Midway Wells I. L. Wiggins 8553 1937-2-17
GH: 00356648 Ephedra trifurca Torrey ex S. Watson USA: California Larraea flats 3 miles east of Midway Wells I. L. Wiggins 8552 1937-2-17
Euphorbiaceae GH: 00347472 Croton wigginsii L. C. Wheeler USA: California Sand dunes 20 miles west of Yuma I. L. Wiggins 8554 1937-2-17
Lamiaceae GH: 01554225 Condea emoryi (Torrey) Harley & J. F. B. Pastore USA: Arizona 20 miles east of Yuma on Highway #80. I. L. Wiggins 8618 1937-2-26
Loranthaceae GH: 00355030 Phoradendron californicum Nuttall USA: California 3.5 miles north of Ogilby on road to Palo Ve... I. L. Wiggins 8558 1937-2-17
Oleaceae GH: 01847428 Forestiera phillyreoides (Bentham) Torrey USA: Arizona 6 miles south of Tucson-Ajo road on Baboquiv... I. L. Wiggins 1937-3-6
Pinaceae GH: 00357123 Pinus monophylla Torrey & Fremont USA: California San Bernardino: Sandstone hills 5 miles sout... I. L. Wiggins 8774 1937-3-9
Rhamnaceae GH: 00349078 Ceanothus cuneatus (Hooker) Nuttall USA: California U. S. Highway #66 5 miles north of San Berna... I. L. Wiggins 8770 1937-3-10
Rosaceae A: 00346337 Prunus andersonii A. Gray USA: California Batchelder Spring, w. side of Westgard Pass I. L. Wiggins 8813 1937-5-1
A: 00346493 Prunus fasciculata (Torrey) A. Gray USA: California Hillside 2 1/2 mi. e. of Onyx on Kern River ... I. L. Wiggins 8786 1937-4-30
Rubiaceae GH: 02139288 Galium stellatum Kellogg USA: Arizona S.H. Mts. 3.5 mi. w. of Hossayampa-Salome Ro... I. L. Wiggins 8736 1937-3-8
Salicaceae GH: 00382251 Populus fremontii S. Watson USA: California Roadside 2.5 miles north of Ripley I. L. Wiggins 8573 1937-2-19
GH: 00382301 Populus fremontii S. Watson USA: California Flats near large irrigation canal 7 miles no... I. L. Wiggins 8600 1937-2-25
Simaroubaceae GH: 02168456 Castela emoryi (A. Gray) Moran & Felger USA: Arizona 12 miles northwest of Hassayampa I. L. Wiggins 8727 1937-3-7
Solanaceae GH: 00402548 Lycium andersonii A. Gray USA: California Gravelly slopes 1.5 miles north of Ogilby I. L. Wiggins 8560 1937-2-17
A: 00939424 Lycium fremontii A. Gray USA: Arizona S. H. Mts., 3.5 miles west of Hassayampa-Sal... I. L. Wiggins 8735 1937-3-8
GH: 00939454 Lycium fremontii A. Gray USA: Arizona 2 miles north of Gillespie Dam. I. L. Wiggins 8663 1937-3-3
Zygophyllaceae GH: 00347572 Fagonia chilensis laevis (Standley) I. M. Johnston USA: California Picacho Wash, 0.7 mi. north of All-American ... I. L. Wiggins 8604 1937-2-25
GH: 00347572 Fagonia laevis Standley USA: California Picacho Wash, 0.7 mi. north of All-American ... I. L. Wiggins 8604 1937-2-25
GH: 00347604 Larrea divaricata Cavanilles USA: California Picacho Wash, 0.7 mi. north of All-American ... I. L. Wiggins 8614 1937-2-25
GH: 00347604 Larrea tridentata (de Candolle) Coville USA: California Picacho Wash, 0.7 mi. north of All-American ... I. L. Wiggins 8614 1937-2-25
