Harvard University Herbaria & Libraries

Apiaceae
GH: 00424368 Sanicula tracyi R. H. Shan & Constance USA: California Dinsmore's, along Van Dunzen River, Opposite... J. P. Tracy 17717 1947-6-25
Asteraceae
GH: 01831024 Crepis setosa A. Haller USA: California [data not captured] J. P. Tracy 17769 1947-7-13
Brassicaceae
GH: 00422313 Streptanthus tortuosus Kellogg USA: California Rock cliffs along Trinity River near Swedes ... J. P. Tracy 17714 1947-6-22
Erysiphaceae
FH: 01085218 Podosphaera senecionis U. Braun USA: California Box Camp, Trinity Summit J. P. Tracy 17905 1947-8-24
FH: 01085218 Sphaerotheca humuli fuliginea (Schlechtendal) E. S. Salmon: Fries USA: California Box Camp, Trinity Summit J. P. Tracy 17905 1947-8-24
Gentianaceae
GH: 00384876 Centaurium erythraea Rafn USA: California Fickle Hill, 6 miles Southeast of Arcata J. P. Tracy 17756 1947-7-2
Melampsoraceae
FH: 00956672 Pucciniastrum goeppertianum (J. G. Kühn) Klebahn USA: California Trinity Summit J. P. Tracy 17917 1947-8-24
FH: 00956812 Pucciniastrum sparsum (G. Winter) E. Fischer USA: California Trinity Summit J. P. Tracy 17916 1947-8-24
Pucciniaceae
FH: 00951057 Puccinia sherardiana Körnicke USA: California Box Camp, Trinity Summit J. P. Tracy 17897 1947-8-24
Rosaceae
GH: 00346160 Rosa pisocarpa A. Gray USA: California Stream bank, Trinity Summit, Near Box Camp J. P. Tracy 17890 1947-8-24
Saxifragaceae
GH: 00363374 Heuchera pilosissima Fischer & C. A. Meyer USA: California Haydesville, at roadside near top of Wolvert... J. P. Tracy 17673 1947-4-27