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Danielson, Donna

Objects (10 results)

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Search results for termid:"Leaf_spots" (10 object Results)
Coniothyrium leaf spot (Coniothyrium sp.) on Ulmus americana L. (American elm)
SpecimenConiothyrium leaf spot (Coniothyrium sp.) on Ulmus americana L. (American elm)

August 2 2002

Downy leaf spot on Carya spp. (Hickory)
SpecimenDowny leaf spot on Carya spp. (Hickory)

May 28 1998

Danielson, Donna

Entomosporium leaf spot (Emtomosporium mespili) on Amelanchier laevis Wieg. (Allegheny serviceberry)
SpecimenEntomosporium leaf spot (Emtomosporium mespili) on Amelanchier laevis Wieg. (Allegheny serviceberry)

August 20 1997

Entomosporium leaf spot (Emtomosporium mespili) on Cotoneaster acutifolius Turcz. (Peking cotoneaster)
SpecimenEntomosporium leaf spot (Emtomosporium mespili) on Cotoneaster acutifolius Turcz. (Peking cotoneaster)

August 1 1997

Danielson, Donna

Entomosporium on Sorbus L. (mountain-ash)
SpecimenEntomosporium on Sorbus L. (mountain-ash)

July 1 2010

Frogeye leaf spot on Malus bracteata Rehd. (Buncombe crabapple)
SpecimenFrogeye leaf spot on Malus bracteata Rehd. (Buncombe crabapple)

June 17 1998

Danielson, Donna

Fungal leaf spot on Rosa canina L. (dog rose)
SpecimenFungal leaf spot on Rosa canina L. (dog rose)

August 8 1996

Leaf blight of witch hazel (Phyllosticta hamamelidis) on Hamamelis virginiana L. (common witch-hazel)
SpecimenLeaf blight of witch hazel (Phyllosticta hamamelidis) on Hamamelis virginiana L. (common witch-hazel)

May 28 1998

Danielson, Donna

Phyllosticta leaf spot (Phyllosticta minima) on Acer saccharum (Sugar maple)
SpecimenPhyllosticta leaf spot (Phyllosticta minima) on Acer saccharum (Sugar maple)

July 2 1997

Danielson, Donna

Septoria leaf spot (Septoria cornicola) on Cornus florida L. (flowering dogwood)
SpecimenSeptoria leaf spot (Septoria cornicola) on Cornus florida L. (flowering dogwood)

August 6 1997

Danielson, Donna

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