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Index of Botanical Specimens
Search for collectorid:[47934] and year collected:[1920]
= with images
Cyperaceae
GH: 01775979
Carex typhina
Michaux USA: Wisconsin [data not captured] J. J. Davis 1920-7-14
GH: 01775980
Carex typhina
Michaux USA: Wisconsin [data not captured] J. J. Davis 1920-8-10
Dematiaceae
FH: 01012145
Cercospora corni
Davis USA: Wisconsin [data not captured] J. J. Davis 1920-8-25
Erysiphaceae
FH: 01122167
Erysiphe diffusa
(Cooke & Peck) U. Braun & S. Takamatsu USA: Wisconsin Madison: [no additional data] J. J. Davis 1920-9-21
FH: 01122167
Microsphaera diffusa
Cooke & Peck USA: Wisconsin Madison: [no additional data] J. J. Davis 1920-9-21
Fabaceae
GH: 02342079
Trifolium arvense
Linnaeus USA: Wisconsin [data not captured] J. J. Davis 1920-7-9
Melampsoraceae
FH: 01022660
Cerotelium dicentrae
H. W. Anderson USA: Wisconsin Hannibal J. J. Davis 1920-7-27
FH: 01022793
Chrysomyxa cassandrae
(Gobi) Tranzschel USA: Wisconsin Holcombe J. J. Davis 1920-8-7
FH: 00806425
Coleosporium viburni
Arthur USA: Wisconsin Caryville J. J. Davis 1920-8-16
FH: 01004449
Uredinopsis atkinsonii
Magnus USA: Wisconsin Jump River J. J. Davis 1920-8-3
FH: 01004449
Uredinopsis longimucronata
Faull USA: Wisconsin Jump River J. J. Davis 1920-8-3
Moniliaceae
FH: 01012462
Cercosporella scirpina
Davis USA: Wisconsin [data not captured] J. J. Davis 1920-5-11
Peronosporaceae
FH: 01004185
Plasmopara pygmaea
(Unger) J. Schröter USA: Wisconsin Madison: [no additional data] J. J. Davis 1920-5-14
Pucciniaceae
FH: 01108031
Aecidium pammelii
Trelease USA: Wisconsin Muscoda J. J. Davis 1920-7-23
FH: 01108274
Puccinia amorphae
M. A. Curtis USA: Wisconsin Muscoda J. J. Davis 1920-10-6
FH: 01091798
Puccinia andropogonis
Schweinitz USA: Wisconsin Madison: [no additional data] J. J. Davis 1920-9-28
FH: 00996180
Puccinia andropogonis onobrychidis
(Burrill) Arthur USA: Wisconsin Muscoda J. J. Davis 1920-6-25
FH: 00996707
Puccinia angustata
Peck USA: Wisconsin Muscoda J. J. Davis 1920-10-4
FH: 00996739
Puccinia angustata
Peck USA: Wisconsin Muscoda J. J. Davis 1920-10-6
FH: 00996740
Puccinia angustata
Peck USA: Wisconsin Muscoda J. J. Davis 1920-10-6
FH: 01006381
Puccinia argentata
(Schultz) G. Winter USA: Wisconsin Jump River J. J. Davis 1920-8-8
FH: 00981817
Puccinia asteris
Duby USA: Wisconsin Melvina J. J. Davis 1920-8-28
FH: 00964384
Puccinia bardanae
(Wallroth) Corda USA: Wisconsin Prairie du Chien J. J. Davis 1920-5-19
FH: 00964387
Puccinia bardanae
(Wallroth) Corda USA: Wisconsin Fish Creek J. J. Davis 1920-10-18
FH: 00991690
Puccinia caricis
Rebentisch USA: Wisconsin Fish Creeek J. J. Davis 1920-10-19
FH: 00950550
Puccinia cyperi
Arthur USA: Wisconsin Caryville J. J. Davis 1920-8-11
FH: 00950556
Puccinia cyperi
Arthur USA: Wisconsin Museola J. J. Davis 1920-10-5
FH: 00950605
Puccinia dayi
Clinton USA: Wisconsin Jump River J. J. Davis 1920-8-3
FH: 00950830
Puccinia extensicola euthamii
Arthur USA: Wisconsin Caryville J. J. Davis 1920-7-21
FH: 00950835
Puccinia extensicola hieraciata
(Schweinitz) Arthur USA: Wisconsin Madison: [no additional data] J. J. Davis 1920-6-3
FH: 01004185
Puccinia fusca
Wallroth USA: Wisconsin Madison: [no additional data] J. J. Davis 1920-5-14
FH: 01001613
Puccinia hydrophylli
Peck & Clinton USA: Wisconsin Madison: [no additional data] J. J. Davis 1920-5-21
FH: 00782191
Puccinia lobeliae
W. R. Gerard USA: Wisconsin Holcombe J. J. Davis 1920-8-7
FH: 01131741
Puccinia obtecta
Peck USA: Wisconsin Madison: [no additional data] J. J. Davis 1920-9-25
FH: 01108023
Puccinia panici
Dietel USA: Wisconsin Muscoda J. J. Davis 1920-10-5
FH: 01108031
Puccinia panici
Dietel USA: Wisconsin Muscoda J. J. Davis 1920-7-23
FH: 00950835
Puccinia patruelis
Arthur USA: Wisconsin Madison: [no additional data] J. J. Davis 1920-6-3
FH: 01129263
Puccinia peridermiospora
(Ellis & Tracy) Arthur USA: Wisconsin Madison: [no additional data] J. J. Davis 1920-6-11
FH: 01129707
Puccinia podophyllii
Schweinitz USA: Wisconsin Madison: [no additional data] J. J. Davis 1920-5-21
FH: 01129958
Puccinia polygoni-amphibii
Persoon USA: Wisconsin Muscoda J. J. Davis 1920-10-5
FH: 01129958
Puccinia polygoni-amphibii persicariae
(F. Strauss) Arthur USA: Wisconsin Muscoda J. J. Davis 1920-10-5
FH: 00949967
Puccinia sessilis
J. Schröter USA: Wisconsin Fish Creek J. J. Davis 1920-10-19
FH: 01004390
Puccinia thalictri
Chevallier USA: Wisconsin Durand J. J. Davis 1920-7-9
FH: 00951962
Puccinia vernoniae
Schweinitz USA: Wisconsin Muscoda J. J. Davis 1920-10-6
FH: 01004185
Tranzschelia fusca
(Wallroth) Dietel USA: Wisconsin Madison: [no additional data] J. J. Davis 1920-5-14
FH: 01004390
Tranzschelia thalictri
(Chevallier) Dietel USA: Wisconsin Durand J. J. Davis 1920-7-9
FH: 01125726
Uromyces hedysari-paniculati
(Schweinitz) Farlow USA: Wisconsin Westby J. J. Davis 1920-8-27
FH: 01125903
Uromyces hybridi
W. H. Davis USA: Wisconsin Madison: [no additional data] J. J. Davis 1920-10-25
FH: 00783765
Uromyces pyriformis
Cooke USA: Wisconsin Muscoda J. J. Davis 1920-10-7
FH: 00783767
Uromyces pyriformis
Cooke USA: Wisconsin Caryville J. J. Davis 1920-8-14
FH: 01122356
Uromyces rudbeckiae
Arthur & Holway USA: Wisconsin Jump River J. J. Davis 1920-8-3
FH: 01108274
Uropyxis amorphae
(M. A. Curtis) J. Schröter USA: Wisconsin Muscoda J. J. Davis 1920-10-6
Pythiaceae
FH: 00965510
Phytophthora thalictri
G. W. Wilson & Davis USA: Wisconsin Hannibal J. J. Davis 1920-7-27
FH: 00965512
Phytophthora thalictri
G. W. Wilson & Davis USA: Wisconsin Hannibal J. J. Davis 1920-7-27
FH: 00965513
Phytophthora thalictri
G. W. Wilson & Davis USA: Wisconsin Hannibal J. J. Davis 1920-7-29
Tilletiaceae
FH: 01004185
Urocystis anemones
(Persoon: Persoon) Rabenhorst USA: Wisconsin Madison: [no additional data] J. J. Davis 1920-5-14