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Pollaccia borealis sp. nov. associated with a purple-brown leaf spot of aspen


, : Pollaccia borealis sp. nov. associated with a purple-brown leaf spot of aspen. Canadian Journal of Botany 67(3): 776-778

P. borealis is described from a purple-brown leaf spot disease of aspen (Populus tremuloides) in northern British Columbia and the Yukon Territory, Canada.


Accession: 001912428

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Related references

Funk A., 1989: Pollaccia borealis new species associated with a purple brown leaf spot of aspen. Pollaccia borealis sp. nov. is described from a purple-brown leaf spot disease of aspen (Populus tremulides Michx.) in northern British Columbia and the Yukon Territory, Canada. Conidia were produced on malt agar at temperatures of 20-23.degree.C.

Funk A., 1989: Observations on an aspen leaf spot disease and associated fungus pollaccia borealis. Observations on the occurrence, symptomatology and associations of the aspen (Populus tremuloides) leaf spot fungus Pollaccia borealis are presented. The teleomorph was produced in corn meal agar culture and named Venturia borealis sp. nov.

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