Asteraceae GH: 02207932 Erigeron breweri porphyreticus (M. E. Jones) Cronquist USA: Nevada [data not captured] N. H. Holmgren 1399 1964-7-11
GH: 01835825 Malacothrix torreyi A. Gray USA: Nevada [data not captured] N. H. Holmgren 1016 1964-6-19
Boraginaceae GH: 01997542 Mertensia arizonica Greene USA: Utah Zion National Park, along West Rim Trail of ... N. H. Holmgren 1994 1965-6-22
GH: 01997538 Mertensia arizonica Greene USA: Utah Fish Lake Plateau, 8 miles up Goose Creek Ro... N. H. Holmgren 1970 1965-6-20
GH: 02058661 Mertensia oblongifolia (Nuttall) G. Don USA: Utah Zion National Park, Horse Pasture Plateau, P... N. H. Holmgren 1976 1965-6-21
Brassicaceae GH: 00932144 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: Idaho Cache Peak Range (Albion Mountains), northwe... N. H. Holmgren 6212 1972-7-13
GH: 00932433 Boechera gracilipes (Greene) Dorn USA: Arizona South end of Mt. Trumbull, about 54 airline ... N. H. Holmgren 3364 1969-5-27
GH: 00946500 Boechera microphylla (Nuttall) Dorn USA: Nevada Independence Mountains, Wheeler Mountain, 17... N. H. Holmgren 6084 1972-7-4
GH: 00999474 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Nevada [data not captured] N. H. Holmgren 6114 1972-7-6
GH: 00379101 Caulanthus major (M. E. Jones) Payson USA: California Painters Flat road, 28.3 km (17.6 mi) easat ... N. H. Holmgren 8923 1978-6-11
GH: 01084811 Draba albertina Greene USA: Idaho [data not captured] N. H. Holmgren 6205 1972-7-12
GH: 01155940 Draba cuneifolia Nuttall ex Torrey & A. Gray USA: Arizona South side of Mt. Trumbull, near road, just ... N. H. Holmgren 3371 1969-5-27
GH: 01546780 Lepidium appelianum Al-Shehbaz USA: Idaho South Hill, Monument Peak, 20 airline miles ... N. H. Holmgren 6188 1972-7-11
GH: 01546951 Lepidium campestre (Linnaeus) W. T. Aiton USA: Nevada [data not captured] N. H. Holmgren 6104 1972-7-6
GH: 01549028 Lepidium montanum Nuttall USA: Arizona Seegmiller Mountain, 17.5 airline miles sout... N. H. Holmgren 3298 1969-5-23
GH: 01549044 Lepidium montanum Nuttall USA: Idaho Owyhee Desert, Bruneau-Three Creeks road, 13... N. H. Holmgren 5805 1972-6-6
GH: 01575010 Physaria arizonica (S. Watson) O'Kane & Al-Shehbaz USA: Arizona Wolf Hole Mountain, 1/4 mile west of Mokiah ... N. H. Holmgren 3284 1970-5-22
GH: 01575230 Physaria chambersii Rollins USA: Utah Wah Wah Mountains, Pine Grove; 13 airline mi... N. H. Holmgren 3720
GH: 01716649 Stanleya pinnata (Pursh) Britton USA: Arizona Antelope Valley, Arizona 389. 10.5 miles wes... N. H. Holmgren 3387 1969-5-28
Fabaceae GH: 02342991 Trifolium gymnocarpon Nuttall USA: Utah Tavaputs Plateau, Bishop Ridge just above Pi... N. H. Holmgren 1964 1965-6-19
Polygonaceae GH: 02043331 Eriogonum compositum leianthum Hooker USA: Utah Unita Mountains, Wasatch National Forest, ne... N. H. Holmgren [data not captured] 1734 1964-9-1
Ranunculaceae GH: 01720266 Aconitum columbianum Nuttall USA: Nevada Toquima Range, Toiyabe National Forest, righ... N. H. Holmgren [data not captured] 1508 1964-8-3
GH: 01709655 Aquilegia formosa Fischer USA: Nevada Pine Forest Range, Leonard Creek drainage, 1... N. H. Holmgren 1189 1964-6-30