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Index of Botanical Specimens
Search for collectorid:[41002] and year collected:[1946]
= with images
Asteraceae
GH: 01834734
Lactuca saligna
Linnaeus USA: California [data not captured] J. P. Tracy 17650 1946-8-25
Erysiphaceae
FH: 01122082
Erysiphe aquilegiae ranunculi
(Greville) R. Y. Zheng & G. Q. Chen USA: California Eureka (California): [no additional data] J. P. Tracy 17661 1946-10-19
FH: 01122082
Erysiphe polygoni
de Candolle USA: California Eureka (California): [no additional data] J. P. Tracy 17661 1946-10-19
Pucciniaceae
FH: 00782423
Puccinia malvacearum
Bertero ex Montagne USA: California Trinidad J. P. Tracy 17663 1946-11-10