Boraginaceae GH: 00095930 Cryptantha compacta L. C. Higgins USA: Utah ca. 8 mi west of Desert Range Experimental S... L. C. Higgins 1613 1968-6-18
GH: 00424906 Cryptantha crymophila I. M. Johnston USA: California Red Peak L. C. Higgins 1766 1968-7-16
GH: 00096053 Cryptantha johnstonii L. C. Higgins USA: Utah On low rolling hills ca. 15 mi. from Woodsid... L. C. Higgins 1310 1968-5-25
GH: 00096067 Cryptantha ochroleuca L. C. Higgins USA: Utah On outcrop 100 m south of Red Canyon Campgro... L. C. Higgins 1788 1968-7-21
GH: 00424906 Oreocarya crymophila (I. M. Johnston) Jeps. & Hoover USA: California Red Peak L. C. Higgins 1766 1968-7-16
GH: 02060749 Oreocarya humilis (A. Gray) Greene USA: Utah Ca. 6 miles east of Kingston along hwy 62 L. C. Higgins 1618 1968-6-18
Brassicaceae GH: 00992297 Alyssum alyssoides Linnaeus USA: Oregon [data not captured] L. C. Higgins 1656 1968-6-27
GH: 00378766 Arabis lemmonii S. Watson USA: California Leavitt Peak, south of Sonora Pass L. C. Higgins 1762 1968-7-15
GH: 00378793 Arabis lemmonii depauperata (A. Nelson & P. B. Kennedy) Rollins USA: California Leavitt Peak, south of Sonora Pass L. C. Higgins 1762a 1968-7-15
GH: 00378861 Arabis repanda S. Watson USA: California Red Peak L. C. Higgins 1765 1968-7-16
GH: 00974709 Barbarea orthoceras Ledebour USA: Idaho ca. 15 miles SE of Pocatello at the Scout Mo... L. C. Higgins 1632 1968-6-25
GH: 01181489 Berteroa incana (Linnaeus) de Candolle USA: Montana Clancy L. C. Higgins 1706 1968-7-2
GH: 00378793 Boechera depauperata (A. Nelson & P. B. Kennedy) Windham & Al-Shehbaz USA: California Leavitt Peak, south of Sonora Pass L. C. Higgins 1762a 1968-7-15
GH: 00932084 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: California Carson Pass L. C. Higgins 1755 1968-7-15
GH: 00932122 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: Idaho ca. 15 miles SE of Pocatello at the Scout Mo... L. C. Higgins 1629 1968-6-25
GH: 00932241 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: Montana ca. 19 miles north of East Glacier along hwy... L. C. Higgins 1677 1968-7-1
GH: 00932432 Boechera goodrichii (S. L. Welsh) N. H. Holmgren USA: Utah Summit of the Beaver Dam Mountains along hwy... L. C. Higgins 1420 1968-5-28
GH: 00932439 Boechera gracilipes (Greene) Dorn USA: Utah about 1 mile east of reservoir, Pine Valley L. C. Higgins 1437a 1968-5-29
GH: 01155012 Boechera holboelii pinetorum (Tidestrom) Dorn USA: Utah Pine Valley, about 1 mile E of reservoir L. C. Higgins 1437 1968-5-29
GH: 00378766 Boechera lemmonii (S. Watson) W. A. Weber USA: California Leavitt Peak, south of Sonora Pass L. C. Higgins 1762 1968-7-15
GH: 01155117 Boechera perennans (S. Watson) W. A. Weber USA: Utah Beaverdam Mountains, ca. 4 miles south of th... L. C. Higgins 1229 1968-4-7
GH: 00946916 Boechera platysperma (A. Gray) Al-Shehbaz USA: California Donner Pass L. C. Higgins 1739 1968-7-14
GH: 00378861 Boechera repanda (S. Watson) Al-Shehbaz USA: California Red Peak L. C. Higgins 1765 1968-7-16
GH: 00960775 Boechera retrofracta (Graham) A. Löve & D. Löve USA: California Squaw Valley L. C. Higgins 1743 1968-7-14
GH: 00960776 Boechera retrofracta (Graham) A. Löve & D. Löve USA: California Donner Pass L. C. Higgins 1742 1968-7-14
GH: 00948381 Boechera sparsiflora (Nuttall) Dorn USA: California Carson Pass L. C. Higgins 1754 1968-7-15
GH: 01097931 Camelina microcarpa Andrzejowski ex de Candolle USA: Montana ca. 3 miles north of Choteau L. C. Higgins 1699 1968-7-2
GH: 01155292 Cardamine cordifolia A. Gray USA: Utah west shore of Fish Lake L. C. Higgins 1792 1968-7-22
GH: 01155325 Caulanthus crassicaulis S. Watson USA: Utah ca. 10 miles south of San Raphael River brid... L. C. Higgins 1323 1968-5-25
GH: 00986042 Conringia orientalis (Linnaeus) Dumortier USA: Montana Marias Pass L. C. Higgins 1686 1968-7-1
GH: 01155695 Dimorphocarpa wislizenii (J. Engleman) Rollins USA: Utah 5 miles south of Mount Carmel Junction L. C. Higgins 1787 1968-7-21
GH: 01155696 Dimorphocarpa wislizenii (J. Engleman) Rollins USA: Utah Shivwitt Indian Village L. C. Higgins 1427 1968-5-28
GH: 00971308 Draba oligosperma Hooker USA: Idaho [data not captured] L. C. Higgins 1717 1968-7-3
GH: 01561857 Erysimum capitatum (Douglas ex Hooker) Greene USA: Idaho ca. 15 miles SE of Pocatello at the Scout Mo... L. C. Higgins 1630 1968-6-25
GH: 01538151 Erysimum capitatum (Douglas ex Hooker) Greene USA: Utah Beaverdam Mountains, ca. 3 miles south of th... L. C. Higgins 1228 1968-4-7
GH: 01538815 Erysimum inconspicuum (S. Watson) MacMillan USA: Montana [data not captured] L. C. Higgins 1682 1968-7-1
GH: 00379804 Phoenicaulis cheiranthoides Nuttall USA: California Donner Pass L. C. Higgins 1741 1968-7-14
GH: 01575031 Physaria arizonica (S. Watson) O'Kane & Al-Shehbaz USA: Utah Summit of the Beaver Dam Mountains L. C. Higgins 1403 1968-5-28
GH: 01575131 Physaria chambersii Rollins USA: Arizona Ca. 18 miles west of Fredonia L. C. Higgins 1368 1968-5-27
GH: 01575749 Physaria floribunda Rydberg USA: Colorado Ca. 15 miles west of Rifle L. C. Higgins 1484 1968-6-3
GH: 01687307 Physaria intermedia (S. Watson) O'Kane & Al-Shehbaz USA: Utah Red Canyon L. C. Higgins 1789 1968-7-21
GH: 01687463 Physaria ludoviciana (Nuttall) O'Kane & Al-Shehbaz USA: Colorado Pawnee Buttes L. C. Higgins 1541 1968-6-6
GH: 01687550 Physaria ludoviciana (Nuttall) O'Kane & Al-Shehbaz USA: Wyoming ca. 2 miles East of Laramie L. C. Higgins 1518 1968-6-5
GH: 01687633 Physaria montana (A. Gray) Greene USA: Colorado Ca. 4 miles South of Black Hawk L. C. Higgins 1495 1968-6-4
GH: 01687714 Physaria montana (A. Gray) Greene USA: Wyoming Ca. 2 miles East of Laramie L. C. Higgins 1517 1968-6-5
GH: 01691196 Physaria rectipes (Wooton & Standley) O'Kane & Al-Shehbaz USA: Arizona Ca. 18 miles West of Fredonia L. C. Higgins 1369 1968-4-27
GH: 01691261 Physaria rectipes (Wooton & Standley) O'Kane & Al-Shehbaz USA: Utah San Raphel Swell, ca. 3 miles south of San R... L. C. Higgins 1315 1968-5-25
GH: 01691262 Physaria rectipes (Wooton & Standley) O'Kane & Al-Shehbaz USA: Utah San Raphael Swell, Ca. 3 miles south of San ... L. C. Higgins 1315 1968-5-25
GH: 01691355 Physaria reediana O'Kane & Al-Shehbaz USA: Wyoming Ca. 3 miles West of Medicine Bow L. C. Higgins 1561 1968-6-8
GH: 01691491 Physaria subumbellata (Rollins) O'Kane & Al-Shehbaz USA: Utah San Raphel Swell, ca. 10 miles south of the ... L. C. Higgins 1320 1968-5-25
GH: 01691497 Physaria subumbellata (Rollins) O'Kane & Al-Shehbaz USA: Utah High Book Cliffs, ca. 8 miles South of Cook ... L. C. Higgins 1592 1968-6-12
GH: 01691579 Physaria tenella (A. Nelson) O'Kane & Al-Shehbaz USA: Utah Ca. 3 miles west of hwy 91 along the road to... L. C. Higgins 1220 1968-4-5
GH: 02231444 Physaria vitulifera Rydberg USA: Colorado ca. 4 mi S of Black Hawk L. C. Higgins 1494 1968-6-4
GH: 01716139 Sisymbrium linifolium (Nuttall) Nuttall ex Torrey & A. Gray USA: Utah San Raphael Swell, ca. 3 miles south of San ... L. C. Higgins 1316 1968-5-25
GH: 01736266 Streptanthus cordatus Nuttall ex Torrey & A. Gray USA: Utah Red Canyon L. C. Higgins 1791 1968-7-21
GH: 00422368 Streptanthus tortuosus Kellogg USA: California Donner Pass L. C. Higgins 1738 1968-7-14
GH: 01736601 Thelypodiopsis ambigua erecta Rollins USA: Arizona Ca. 18 miles West of Fredonia L. C. Higgins 1370 1968-5-27
GH: 00019764 Thelypodium laxiflorum Al-Shehbaz USA: Colorado Ca. 2 miles east of Glenwood Springs L. C. Higgins 1487 1968-6-3
GH: 01731045 Thelypodium laxiflorum Al-Shehbaz USA: Utah Squaw Peak east of Provo L. C. Higgins 1798 1968-9-21
GH: 02463509 Thelypodium rollinsii Al-Shehbaz USA: Utah Ca. 10 miles North of Scipio, along hwy 91; ... L. C. Higgins 1794 1968-7-29
GH: 01733098 Turritis glabra Linnaeus USA: Idaho ca. 15 miles SE of Pocatello at the Scout Mo... L. C. Higgins 1628 1968-6-25