Brassicaceae GH: 01575030 Physaria arizonica (S. Watson) O'Kane & Al-Shehbaz USA: Utah Buckskin Mountain, 34.5 km (21.5 mi) airline... N. H. Holmgren, P. K. Holmgren & R... 9137 1979-5-23
GH: 00019436 Physaria newberryi racemosa Rollins USA: Utah Mokiah Pass road, 1 km north of Arizona bord... N. H. Holmgren, P. K. Holmgren & R... 9183 1979-5-26
GH: 01736284 Streptanthus cordatus Nuttall ex Torrey & A. Gray USA: Utah Burr Trail, 3.2 km (2 mi) west of (above) Wa... N. H. Holmgren, P. K. Holmgren & R... 9128 1979-5-21
GH: 01736600 Thelypodiopsis ambigua (S. Watson) Al-Shehbaz USA: Arizona 2.5 km (1.6 mi) east of Mount Trumbull (aban... N. H. Holmgren, P. K. Holmgren & R... 9169 1979-5-25
GH: 02463496 Thelypodiopsis divaricata (Rollins) Welsh & Reveal USA: Utah San Rafael Swell, 10.5 km (6.5 mi) southeast... N. H. Holmgren, P. K. Holmgren & R... 9103 1979-5-20
Plantaginaceae GH: 00091244 Penstemon distans N. H. Holmgren USA: Arizona Whitmore Canyon, 12.5 km. south of Mount Tru... N. H. Holmgren, P. K. Holmgren & R... 9173 1979-5-25