Asteraceae GH: 00386737 Aster greatae Parish USA: California Dark Canyon, San Gabriel Mts. L. E. Hoffman 1931-9-25
GH: 00427605 Lepidospartum squamatum (A. Gray) A. Gray USA: California Piru Creek L. E. Hoffman 1931-10-12
Bignoniaceae GH: 00384773 Chilopsis linearis arcuata (Fosberg) Henrickson USA: California South End Mohave, Cushenberg Spr. [Cushenbur... L. E. Hoffman 1931-5-30
Fagaceae GH: 00344249 Quercus chrysolepis Liebmann USA: California Millard's Canyon, Mountain Canyons L. E. Hoffman 1931-11-5
Rhamnaceae GH: 00349026 Ceanothus crassifolius Torrey USA: California Millard's Canyon, Angeles Nat'l Forest L. E. Hoffman 1931-11-5
GH: 00349757 Ceanothus divaricatus eglandulosus Torrey USA: California Millard's Canyon, Angeles Nat'l Forest L. E. Hoffman 1931-11-5
GH: 00349757 Ceanothus leucodermis Greene USA: California Millard's Canyon, Angeles Nat'l Forest L. E. Hoffman 1931-11-5
GH: 00378022 Frangula californica tomentella (Bentham) Kartesz & Gandhi USA: California Holcomb Creek, Angeles Nat'l Forest, near De... L. E. Hoffman 1931-11-28
GH: 00378022 Rhamnus californica tomentella (Bentham) W. H. Brewer ex S. Watson USA: California Holcomb Creek, Angeles Nat'l Forest, near De... L. E. Hoffman 1931-11-28
GH: 00378255 Rhamnus crocea Nuttall ex Torrey & A. Gray USA: California Pacoima - near town L. E. Hoffman 1931-10-12
Rosaceae GH: 00345389 Adenostoma fasciculatum Hooker & Arnott USA: California McMurray Canyon L. E. Hoffman 1931-1-10
GH: 00345462 Cercocarpus ledifolius Nuttall USA: California Holcomb Creek L. E. Hoffman 1931-11-28
