Anacardiaceae GH: 01868385 Rhus trilobata Nuttall USA: Utah South Utah C. L. Hitchcock 1937-5
Asteraceae GH: 02217381 Acamptopappus sphaerocephalus (Harvey & A. Gray) A. Gray USA: Utah 10 miles west of Rockville, south Utah C. L. Hitchcock 3005 1937-5-10
GH: 02217375 Acamptopappus sphaerocephalus (Harvey & A. Gray) A. Gray USA: Utah 10 mi. W. of Rockville C. L. Hitchcock 3005 1937-5-10
GH: 02217546 Amphipappus fremontii Torrey & A. Gray USA: Nevada 20 miles west of Beaver dam, in nevada C. L. Hitchcock 3066 1937-5-12
GH: 02205426 Ericameria linearifolia (de Candolle) Urbatsch & Wussow USA: Utah 10 mi. east of Leeds, sw Utah C. L. Hitchcock 3036 1937-5-11
GH: 02205423 Ericameria linearifolia (de Candolle) Urbatsch & Wussow USA: Utah 10 miles east of Leeds, southwest Utah C. L. Hitchcock 3036 1937-5-11
Berberidaceae GH: 02169225 Mahonia fremontii (Torrey) Fedde USA: Utah 5mi. W of Virgin SW Utah C. L. Hitchcock 3012 1937-5-11
GH: 02169580 Mahonia repens (Lindley) G. Don USA: Utah Red Canyon, 10 mi. west of entrance to Bryce... C. L. Hitchcock 2958 1937-5-8
Betulaceae GH: 02194456 Betula occidentalis Hooker USA: Utah Canyon side 3 miles South of Sevier, souther... C. L. Hitchcock 2952 1937-5-8
Boraginaceae GH: 02023168 Cryptantha barbigera (A. Gray) Greene USA: Utah 10 miles west of Rockville, southern Utah. C. L. Hitchcock 3003 1937-5-10
GH: 02026869 Greeneocharis circumscissa (Hooker & Arnott) Rydberg USA: Utah 5 miles East of Virgin, southwest Utah. C. L. Hitchcock 3021 1937-5-11
GH: 01993252 Heliotropium convolvulaceum (Nuttall) A. Gray USA: Arizona Little Colorado Desert, just east of Kaibab ... C. L. Hitchcock 3194 1937-8-21
GH: 02060190 Oreocarya confertiflora Greene USA: Utah five miles west of Virgin, south Utah. C. L. Hitchcock 3015 1937-5-11
GH: 02060939 Oreocarya depressa (M. E. Jones) J. F. Macbride USA: Utah Red Canyon, 10 miles west of entrance to Bry... C. L. Hitchcock 2959 1937-5-8
GH: 02060742 Oreocarya humilis (A. Gray) Greene USA: Utah 20 miles west of St. George, southern Utah. C. L. Hitchcock 3046 1937-5-11
GH: 02061610 Pectocarya heterocarpa (I. M. Johnston) I. M. Johnston USA: Utah 5 miles East of Virgin, southwest Utah. C. L. Hitchcock 3020 1937-5-11
Brassicaceae GH: 00946860 Boechera perennans (S. Watson) W. A. Weber USA: Utah 5 mi. East of Virgin Riv. C. L. Hitchcock 3027 1937-5-11
GH: 01548727 Lepidium fremontii S. Watson USA: Nevada [data not captured] C. L. Hitchcock 3078 1937-5-12
GH: 01548770 Lepidium fremontii S. Watson USA: Utah 10 miles west of Rockville, south Utah C. L. Hitchcock 3006 1937-5-10
GH: 01548914 Lepidium lasiocarpum Nuttall USA: Nevada [data not captured] C. L. Hitchcock 3077 1937-5-12
GH: 01548945 Lepidium lasiocarpum Nuttall USA: Utah 1 mile south of Springdale, Southern Utah C. L. Hitchcock 2996 1937-5-10
GH: 01549154 Lepidium montanum jonesii (Rydberg) C. L. Hitchcock USA: Utah 2 miles west of Rockville, south Utah C. L. Hitchcock 2995 1937-5-10
GH: 01716752 Stanleya pinnata (Pursh) Britton USA: Utah just outside w entrance to Zion National Par... C. L. Hitchcock 2978 1937-5-10
GH: 01731796 Thysanocarpus curvipes Hooker USA: Utah 3 mi. east of tunnel in Zion National Park, ... C. L. Hitchcock 2970 1937-5-10
Capparaceae GH: 01872191 Peritoma lutea (Hooker) Rafinesque USA: Utah 2 miles West of Rockville, south-west Utah C. L. Hitchcock 2999 1937-5-10
Chenopodiaceae GH: 02003409 Atriplex canescens (Pursh) Nuttall USA: Utah 2 miles West of Rockville, south-west Utah. C. L. Hitchcock 2992 1937-5-10
GH: 01784661 Grayia spinosa (Hooker) Moquin-Tandon USA: Utah 5 mi west of Virgin sw Utah C. L. Hitchcock 3016 1937-5-11
GH: 01784831 Krascheninnikovia lanata (Pursh) A. Meeuse & A. Smit USA: Nevada Las Vegas: [data not captured] C. L. Hitchcock 8 1937-5-12
Elaeagnaceae GH: 01577047 Shepherdia rotundifolia Parry USA: Utah 15 miles North of Bryce Canyon cut off road.... C. L. Hitchcock 2953 1937-5-8
Fabaceae GH: 01963903 Acmispon oroboides (Kunth) Brouillet USA: Utah 20 miles West of St. George C. L. Hitchcock 3041 1937-5-11
GH: 02052539 Astragalus lentiginosus palans (M. E. Jones) M. E. Jones USA: Utah 15 miles north of Bryce Canyon cutoff road C. L. Hitchcock 2956 1937-5-8
GH: 02052600 Astragalus lentiginosus vitreus Barneby USA: Utah 5 miles East of Virgin, southwest Utah C. L. Hitchcock 3025 1937-5-11
GH: 02148559 Lathyrus brachycalyx zionis (C. L. Hitchcock) S. L. Welsh USA: Utah 10 miles east of Zion National Park entrance C. L. Hitchcock 2965 1937-5-8
GH: 02148559 Lathyrus zionis C. L. Hitchcock USA: Utah 10 miles east of Zion National Park entrance C. L. Hitchcock 2965 1937-5-8
GH: 02176300 Lupinus flavoculatus A. Heller USA: Nevada [data not captured] C. L. Hitchcock 3099 1937-5-13
GH: 02133978 Psorothamnus arborescens minutifolius (Parish) Barneby USA: California 10 mi. west of St. George, southern Utah C. L. Hitchcock 3044 1937-5-11
GH: 02134007 Psorothamnus fremontii (Torrey ex A. Gray) Barneby USA: Utah 20 miles North of Las Vegas, southern Utah. C. L. Hitchcock 3087 1937-5-12
GH: 02135662 Sophora stenophylla A. Gray USA: Utah 10 miles east of Leeds, sw Utah C. L. Hitchcock 3037 1937-5-11
Lamiaceae GH: 01596522 Salazaria mexicana Torrey USA: Utah 20 miles west of Los Vegas, south Utah C. L. Hitchcock 3079 1937-5-12
Oleaceae GH: 01848249 Fraxinus anomala Torrey ex S. Watson USA: Utah upper sonoran zone, 20 miles west of St. Geo... C. L. Hitchcock 3045 1937-5-11
Onagraceae GH: 01625466 Camissonia chamaenerioides (A. Gray) P. H. Raven USA: Utah 10 miles West of Rockville, south-west Utah C. L. Hitchcock 3004 1937-5-10
GH: 01777861 Gaura coccinea Pursh USA: Utah 1 mile south of Springdale, south Utah C. L. Hitchcock 2998 1937-5-10
Plantaginaceae GH: 01801161 Penstemon utahensis Eastwood USA: Utah 10 mi. W of St. George, SW Utah C. L. Hitchcock 3049 1937-5-11
GH: 01803685 Plantago patagonica Jacquin USA: Utah 1 mile south of Springdale, southwest Utah. C. L. Hitchcock 3011 1937-5-10
GH: 01803678 Plantago patagonica Jacquin USA: Utah 1 miles S. of Springdale, S. W. Utah C. L. Hitchcock 1937-5-10
Polemoniaceae GH: 01104455 Langloisia setosissima (Torrey & A. Gray) Greene USA: Utah 20 miles west of Beaver Dam wash. Southwest ... C. L. Hitchcock 3064 1937-5-12
GH: 01571225 Phlox austromontana Coville USA: Utah three miles east of tunnel in Zion National ... C. L. Hitchcock 2968 1937-5-10
GH: 01686769 Phlox stansburyi (Torrey) A. Heller USA: Utah 15 miles north of Bryce Canyon C. L. Hitchcock 2955 1937-5-8
Polygonaceae GH: 01851828 Eriogonum maculatum A. Heller USA: Utah 10 mi. East of Leeds SW Utah C. L. Hitchcock 3039 1937-5-11
GH: 01986127 Eriogonum nidularium Coville USA: Utah 10 mi. east of Leeds SW Utah C. L. Hitchcock 3038 1937-5-11
GH: 02364132 Oxytheca perfoliata Torrey & A. Gray USA: Nevada [data not captured] C. L. Hitchcock 3098 1937-5-13
Ranunculaceae GH: 01658173 Delphinium amabile Tidestrom USA: Arizona at Beaver Dam nw Arizona C. L. Hitchcock 3069 1937-5-12
Rosaceae GH: 01587320 Cercocarpus ledifolius intricatus (S. Watson) M. E. Jones USA: Utah 3 mi. east of tunnel in Zion National Park C. L. Hitchcock 2959 1937-5-10
GH: 01606156 Fallugia paradoxa (D. Don) Endlicher USA: Utah 20 mi. west of St. George, sw Utah C. L. Hitchcock 3042 1937-5-11
GH: 01721855 Prunus fasciculata (Torrey) A. Gray USA: Utah 10 mi. East of Leeds, Southern Utah C. L. Hitchcock 3040 1937-5-11
GH: 01556370 Purshia stansburiana (Torrey) Henrickson USA: Utah five miles west of Virgin, south Utah C. L. Hitchcock 3013 1937-5-11
GH: 01556510 Purshia stansburiana (Torrey) Henrickson USA: Utah five miles west of Virgin C. L. Hitchcock 3013 1937-5-11
Rutaceae GH: 01584580 Thamnosma montana Torrey & Fremont USA: Utah 20 miles west of St. George, south Utah C. L. Hitchcock 3043 1937-5-11
Saxifragaceae GH: 01633554 Ribes aureum Pursh USA: Utah 15 miles north of Bryce Canyon cutoff road, ... C. L. Hitchcock 2954 1937-5-8
Solanaceae GH: 00939549 Lycium pallidum oligospermum C. L. Hitchcock USA: Utah 5mi. E of Virgin SW Utah C. L. Hitchcock 3022 1937-5-11
