Apiaceae GH: 00404394 Ligusticum apiifolium (Nuttall ex Torrey & A. Gray) A. Gray USA: California North Yager Creek, at crossing of Kneeland t... J. P. Tracy 13485 1934-7-22
Asteraceae GH: 02021709 Cirsium remotifolium (Hooker) de Candolle USA: California [data not captured] J. P. Tracy 13524 1934-7-31
Cyperaceae GH: 00424017 Carex arcta Boott USA: California Dow's Prairie J. P. Tracy 13389 1934-7-13
GH: 01774928 Carex exsiccata L. H. Bailey USA: California [data not captured] J. P. Tracy 13574 1934-8-14
GH: 01775235 Carex vesicaria Linnaeus USA: California [data not captured] J. P. Tracy 13428 1934-7-18
Dysphaniaceae GH: 01784532 Dysphania multifida (Linnaeus) Mosyakin & Clemants USA: California [data not captured] J. P. Tracy 13552 1934-8-4
Ericaceae GH: 00350137 Arctostaphylos canescens Eastwood USA: California Along Smith River, 3 miles east of Gasquet J. P. Tracy 13547 1934-7-31
GH: 00362121 Arctostaphylos pungens Kunth USA: California French Camp Ridge J. P. Tracy 13154 1934-3-11
Erysiphaceae FH: 01122101 Erysiphe pisi de Candolle USA: California Cummings J. P. Tracy 13220 1934-6-17
FH: 01122101 Erysiphe polygoni de Candolle USA: California Cummings J. P. Tracy 13220 1934-6-17
FH: 01122046 Podosphaera collomiae (U. Braun) U. Braun & S. Takamatsu USA: California Grouse Mountain J. P. Tracy 13442 1934-7-18
FH: 01122046 Sphaerotheca collomiae U. Braun USA: California Grouse Mountain J. P. Tracy 13442 1934-7-18
FH: 00953750 Sphaerotheca fusca (Fries) S. Blumer: Fries USA: California Grouse Mountain J. P. Tracy 13441 1934-7-18
FH: 01122046 Sphaerotheca humuli (de Candolle) Burrill USA: California Grouse Mountain J. P. Tracy 13442 1934-7-18
FH: 00953750 Sphaerotheca humuli (de Candolle) Burrill USA: California Grouse Mountain J. P. Tracy 13441 1934-7-18
Fissidentaceae FH: 00780043 Fissidens crispus Montagne USA: California [data not captured] J. P. Tracy 13144 1934-3-11
Melampsoraceae FH: 00806853 Cronartium quercuum (Berkeley) Miyabe ex Shirai USA: California Trinity River Valley J. P. Tracy 13176 1934-4-15
FH: 00990357 Melampsora bigelowii Thümen USA: California Smith River, at 18-mile creek J. P. Tracy 13534 1934-7-31
FH: 00956664 Pucciniastrum galii E. Fischer USA: California Lawrence Creek J. P. Tracy 13654 1934-9-3
FH: 00956953 Pucciniastrum pustulatum Dietel USA: California Grouse Mountain J. P. Tracy 13420 1934-7-18
FH: 00956954 Pucciniastrum pustulatum Dietel USA: California Grouse Mountain J. P. Tracy 13420A 1934-7-18
Onagraceae GH: 01624499 Boisduvalia glabella (Nuttall) Walpers USA: California Dobbyn Creek J. P. Tracy 13349 1934-7-9
Poaceae GH: 00341228 Agrostis exarata Trinius USA: California Trinidad J. P. Tracy 13296 1934-7-2
GH: 00341229 Agrostis exarata Trinius USA: California Trinidad J. P. Tracy 13296 1934-7-2
GH: 00341228 Agrostis longiligula Hitchcock USA: California Trinidad J. P. Tracy 13296 1934-7-2
GH: 00341229 Agrostis longiligula Hitchcock USA: California Trinidad J. P. Tracy 13296 1934-7-2
GH: 00341337 Agrostis thurberiana Hitchcock USA: California Grouse Mountain J. P. Tracy 13453 1934-7-18
GH: 00341127 Danthonia californica Bolander USA: California Grouse Mountain J. P. Tracy 13421 1934-7-18
GH: 00341759 Deschampsia elongata (Hooker) Munro USA: California Grouse Mountain J. P. Tracy 13434 1934-7-18
GH: 00361183 Glyceria pauciflora J. Presl USA: California Dry Lagoon (near Stone Lagoon) J. P. Tracy 13510 1934-7-30
GH: 00360489 Phalaris aquatica Linnaeus USA: California Around Humboldt Bay, along highway across Sa... J. P. Tracy 13241 1934-6-21
GH: 00341337 Podagrostis thurberiana (Hitchcock) Hultén USA: California Grouse Mountain J. P. Tracy 13453 1934-7-18
GH: 00361070 Polypogon maritimus Willdenow USA: California Dobbyn Creek J. P. Tracy 13351 1934-7-9
GH: 00361183 Torreyochloa pallida pauciflora (J. Presl) J. I. Davis USA: California Dry Lagoon (near Stone Lagoon) J. P. Tracy 13510 1934-7-30
Polygonaceae GH: 00404616 Persicaria coccinea (Muhlenberg ex Willdenow) Greene USA: California [data not captured] J. P. Tracy 13467 1934-7-20
Pucciniaceae FH: 00945516 Phragmidium rosae-californicae Dietel USA: California Horse Mt. J. P. Tracy 13415 1934-7-18
FH: 00940719 Puccinia acetosae (Schumacher) Körnicke USA: California Samoa sand dunes, Humboldt Bay, Humboldt Co. J. P. Tracy 13476 1934-7-21
FH: 00940060 Puccinia areolata Dietel & Holway USA: California South Fork Mountain J. P. Tracy 13627 1934-8-29
FH: 01006367 Puccinia areolata Dietel & Holway USA: California South Fork Mountain J. P. Tracy 13627 1934-8-29
FH: 01093330 Puccinia bistortae (F. Strauss) de Candolle USA: California Kneeland Prairie J. P. Tracy 13258 1934-6-24
FH: 00991670 Puccinia caricis Rebentisch USA: California Dows Prairie J. P. Tracy 13394 1934-7-13
FH: 00991737 Puccinia caricis Rebentisch USA: California Klamath River at Bluff Creek J. P. Tracy 6840 1934-8-31
FH: 00991762 Puccinia caricis Rebentisch USA: California South Fork Mountain J. P. Tracy 927 1934-8-29
FH: 00991842 Puccinia caricis grossulariata Arthur USA: California south of Van Duzen River, near Alton J. P. Tracy 926 1934-8-14
FH: 00991889 Puccinia caricis urticata (F. Kern) Arthur USA: California South Fork Mountain J. P. Tracy 927 1934-8-19
FH: 00950715 Puccinia extensicola Plowright USA: California South Fork of Eel River, near Myers J. P. Tracy 13585 1934-8-14
FH: 01001277 Puccinia hieracii (Röhling) H. Martius USA: California Samoa sand dunes J. P. Tracy 13480 1934-7-21
FH: 01001259 Puccinia hordei Fuckel USA: California near Fields Landing J. P. Tracy 13243 1934-6-21
FH: 00782491 Puccinia mcclatchieana Dietel & Holway USA: California Van Duzen River J. P. Tracy 13603 1934-8-26
FH: 00782608 Puccinia menthae Persoon: Persoon USA: California near Alton J. P. Tracy 13571 1934-8-14
FH: 01129937 Puccinia polygoni-amphibii persicariae (F. Strauss) Arthur USA: California Crescent City J. P. Tracy 13549 1934-7-31
FH: 01129963 Puccinia polygoni-amphibii persicariae (F. Strauss) Arthur USA: California Big Lagoon J. P. Tracy 950 1934-7-20
FH: 00991762 Puccinia urticata Kern USA: California South Fork Mountain J. P. Tracy 927 1934-8-29
FH: 00956531 Puccinia xanthii Schweinitz USA: California South Fork of Eel River J. P. Tracy 13578 1934-8-14
FH: 00941801 Uromyces lupini Berkeley & M. A. Curtis USA: California Eureka (California): [no additional data] J. P. Tracy 6924 1934-11-16
FH: 00941802 Uromyces lupini Berkeley & M. A. Curtis USA: California Samoa J. P. Tracy 13483 1934-7-21
FH: 00941897 Uromyces minor J. Schröter USA: California Grouse Mt J. P. Tracy 13450 1934-7-18
FH: 01122469 Uromyces silphii (Sydow & P. Sydow) Arthur USA: California Grouse Mountain J. P. Tracy 13427 1934-7-18
Rhamnaceae GH: 00425972 Frangula californica occidentalis (Howell ex Greene) Kartesz & Gandhi USA: California Smith River, near Myrtle Creek J. P. Tracy 13528 1934-7-31
GH: 00425972 Rhamnus californica occidentalis (Howell ex Greene) C. B. Wolf USA: California Smith River, near Myrtle Creek J. P. Tracy 13528 1934-7-31
Rosaceae A: 01587771 Cercocarpus montanus glaber (S. Watson) F. L. Martin USA: California Chamise Mt., north of Bell Springs J. P. Tracy 13323 1934-7-9
A: 00346447 Prunus emarginata (Douglas ex Hooker) Eaton USA: California Horse Mountain J. P. Tracy 13656 1934-9-5
Rubiaceae GH: 00385819 Galium boreale Linnaeus USA: California Elk Valley, east of Crescent City J. P. Tracy 13521 1934-7-31
GH: 02139867 Galium trifidum columbianum (Rydberg) Hultén USA: California [data not captured] J. P. Tracy 13287 1934-7-2