black knot


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black knot

n.
A disease of the plum, the cherry, and related plants caused by the fungus Apiosporina morbosa and resulting in black knotlike swellings on the branches.

black knot

n
(Plant Pathology) a fungal disease of plums and cherries caused by Dibotryon morbosum, characterized by rough black knotlike swellings on the twigs and branches
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.black knot - disease of plum and cherry trees characterized by black excrescences on the branches
plant disease - a disease that affects plants
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And then, within thirty yards of the pit, advancing from the direction of Horsell, I noted a little black knot of men, the foremost of whom was waving a white flag.
The lawyers boycotted courts and tied black knot on their arms as a protest and hoisted black flags at bar associations.
They are susceptible to black knot, a black bubble gum like fungus that wraps itself around branches and can kill a tree.
This species is highly susceptible to the pathogenic fungus commonly known as black knot disease.
Defect/Board # 1 #2 #3 #4 #5 #6 Mineral streak x Fleck x Coloration x x x Sound knot Pin knot x Black knot Bark pocket Curl White speck x Decay Blue stain x Worm hole x x Cluster of worm holes x Wane x x Split x Shake Through shake x Hit and miss x Mechanical burn x Defect/Board #7 #8 #9 #10 #11 Mineral streak x Fleck x x x x Coloration Sound knot x Pin knot Black knot x Bark pocket x x Curl x x White speck Decay x Blue stain Worm hole x Cluster of worm holes Wane x Split x x Shake x Through shake Hit and miss Mechanical burn Table 3.
25, Tights Please; studded bracelet, pounds 8, Accessorize; black and gold sequin clutch, pounds 40, Monsoon; black knot shoes, pounds 85, from River Island
They are susceptible to black knot, a black bubblegumlike fungus that wraps itself around branches and can kill a tree.