black canker


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black canker

[′blak ′kaŋ·kər]
(plant pathology)
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
The fungus shows up as rows of small, black cankers on branches (below).
The blight is a fungus that emerges as rows of small black cankers on limbs.