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Search for collectorid:[39071] and year collected:[1892]
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Betulaceae
A: 02193422 Betula populifolia Marshall Canada: Quebec Province [data not captured] J. G. Jack 1892-8-21
Erysiphaceae
FH: 00972930 Uncinula flexuosa Peck USA: Massachusetts Boston: Jamaica Plain J. G. Jack 1892-10
FH: 00972930 Uncinuliella flexuosa (Peck) U. Braun USA: Massachusetts Boston: Jamaica Plain J. G. Jack 1892-10
Juglandaceae
A: 00033598 Carya laneyi chateaugayensis Sargent Canada: Quebec Province Chateaugay [Chateauguay] J. G. Jack 1892-8-20
Melampsoraceae
FH: 00990549 Melampsora medusae Thümen USA: Massachusetts Boston: Arnold Arboretum, Jamaica Plain J. G. Jack 1892-10-20
FH: 00990836 Melampsoridium betulinum (Persoon) Klebahn USA: Massachusetts Boston: Arnold Aboretum, Jamaica Plain J. G. Jack 1892-9-23
FH: 00990841 Melampsoridium betulinum (Persoon) Klebahn USA: Massachusetts Boston: Arnold Aboretum, Jamaica Plain J. G. Jack 1892-9-23