butternut canker
Sirococcus clavigignenti-juglandacearum N. B. Nair, Kostichka & Kuntz

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Image Descriptor Description
5483039 Symptoms Butternut canker symptoms before (bottom) and after (top) bark is removed.
4213072 Symptoms dieback
4213071 Symptoms large canker
1396141 Symptoms
1399080 Symptoms
1399078 Symptoms
1399077 Symptoms
1399079 Symptoms
1396143 Symptoms
1396142 Symptoms
1399076 Symptoms
1399075 Symptoms
1396148 Symptoms
1398074 Symptoms
2635002 Sign Rhizomorphs under bark
1396147 Symptoms
5028048 Symptoms Cankers often ooze sap from beneath the bark.
5028047 Symptoms
5028049 Symptoms
5049047 Symptoms
5049048 Symptoms
5049049 Symptoms
5049050 Symptoms
5049051 Symptoms
5049052 Symptoms
5049053 Symptoms
4213070 Symptoms discoloration on stem
0590008 Symptoms debarked canker
0590009 Symptoms large canker
0590010 Symptoms crown dieback
0590027 Symptoms

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