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Ornamentals: Trees

Remove Filters: Vascular Wilts(X) Mary Ann Hansen(X) 5 Sizes Available(X)

4 Images of 3 Subjects View Subject List View Image Descriptions View Thumbnails

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5335033
5335033

Verticillium wilt
Verticillium dahliae
Symptoms
Mary Ann Hansen

5335034
5335034

Verticillium wilt
Verticillium dahliae
Symptoms
Mary Ann Hansen

5338031
5338031

Verticillium wilts
Verticillium spp.
Asexual Spore
Mary Ann Hansen

5334066
5334066

Dutch elm disease
Ophiostoma ulmi
Treatment
Mary Ann Hansen

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