Harvard University Herbaria & Libraries

Brassicaceae
GH: 01575502 Physaria fendleri (A. Gray) O'Kane & Al-Shehbaz USA: Arizona Two miles north of Vaughn J. F. Arnold 1938-5-27
Convolvulaceae
GH: 02055895 Convolvulus equitans Bentham USA: Arizona 2 miles north of Vaughn J. F. Arnold 1938-5-27
GH: 02057546 Evolvulus nuttallianus Schultes USA: Arizona 2 miles north of Vaughn J. F. Arnold 1938-5-27
GH: 02057693 Evolvulus sericeus discolor (Bentham) A. Gray USA: Arizona 2 miles north of Vaughn J. F. Arnold 1938-5-27
Fabaceae
GH: 02049359 Astragalus mollissimus bigelovii (A. Gray) Barneby ex B. L. Turner USA: Arizona near Patagonia J. F. Arnold 1938-4-23
GH: 02030019 Astragalus thurberi A. Gray USA: Arizona near Patagonia J. F. Arnold 1938-4-23
GH: 01885499 Dalea formosa Torrey USA: Arizona 2 miles north of Vaughn J. F. Arnold 1938-5-27
GH: 01885701 Dalea jamesii (Torrey) Torr. & A. Gray USA: Arizona 2 miles north of Vaughn J. F. Arnold 1938-5-27
Nyctaginaceae
GH: 01642725 Abronia sp. USA: Arizona 2 miles north of Vaughn J. F. Arnold 1938-5-27
Onagraceae
GH: 01624753 Calylophus hartwegii pubescens (A. Gray) Towner & P. H. Raven USA: Arizona 2 miles north of Vaughn J. F. Arnold 1938-5-27
GH: 01777868 Gaura coccinea epilobioides (Kunth) Munz USA: Arizona Near Camille J. F. Arnold 1938-5-27
GH: 01643554 Oenothera platanorum P. H. Raven & D. R. Parnell USA: Arizona Near Canelo J. F. Arnold 1938-5-27
Polemoniaceae
GH: 01000982 Giliastrum acerosum (A. Gray) Rydberg USA: Arizona 2 miles north of Vaughn J. F. Arnold 1938-5-27
Polygalaceae
GH: 01971722 Polygala alba Nuttall USA: Arizona 2 miles north of Vaughn J. F. Arnold 1938-5-27