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Juniperus virginiana ‘Pendula’ (Weeping eastern red-cedar), cedar-apple rust, juniper gall2005 – 2012
Hagstrom, John
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Quercus ×warei 'Long' PP 12673 (REGAL PRINCE® Ware's Oak), gall, twigMay 16 2018
Brown, Deborah J. G.
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Quercus ×warei 'Long' PP 12673 (REGAL PRINCE® Ware's Oak), gall, twigMay 16 2018
Brown, Deborah J. G.
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Quercus ×warei 'Long' PP 12673 (REGAL PRINCE® Ware's Oak), gall, twigMay 16 2018
Brown, Deborah J. G.
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Quercus 'K. B. Crystal' (K. B. Crystal Oak), gall, twigMay 16 2018
Brown, Deborah J. G.
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Acer rubrum 'Red Sunset' (Red Sunset Red Maple), leaf, chloroticOctober 19 2010
Hedborn Jr., Edward A.
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Quercus coccinea (scarlet oak), trunk base with chestnut blightMay 1992
Nachel, Jim
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Quercus coccinea (scarlet oak), trunk base with chestnut blightMay 1992
Nachel, Jim
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Quercus (oak), diseased leaves