Harvard University Herbaria & Libraries

Apocynaceae
GH: 02179272 Apocynum androsaemifolium Linnaeus USA: California Cedar Canyon, Warner Mountains. F. H. Frost 70 1925-7-13
Asteraceae
GH: 01924859 Ageratina occidentalis (Hooker) R. M. King & H. Robinson USA: California Cedar Camp, 2 miles above Cedarville, Warner... F. H. Frost 91 1925-7-20
Boraginaceae
GH: 00420064 Hackelia cusickii (Piper) Brand USA: California Steamboat Canyon, Warner Mountains F. H. Frost 42 1925-5-24
Fabaceae
GH: 02344439 Trifolium wormskioldii Lehmann USA: California [data not captured] F. H. Frost 8 1925-7-12
Gentianaceae
GH: 00384952 Gentiana affinis Grisebach USA: California Clear Lake, Warner Mountains F. H. Frost 169 1925-7-27
Geraniaceae
GH: 00043606 Geranium attenuilobum G. N. Jones & F. L. Jones USA: California Jess Valley, Warner Mountains F. H. Frost 113 1925-7-24
Orchidaceae
GH: 02301188 Spiranthes romanzoffiana Chamisso USA: California Jess Valley. Warren Mts F. H. Frost 131 1925-7-24
Plantaginaceae
GH: 02119927 Penstemon gracilentus A. Gray USA: California [data not captured] F. H. Frost 156 1925-7-25
Polygonaceae
GH: 01986355 Eriogonum nudum pubiflorum Bentham USA: California [data not captured] F. H. Frost 71 1925-7-13