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1 0 Black knot fungus

Black knot fungus

by JemmaConcord, California, USA

open space.

0 0 Black Knot

Black Knot

by chesterbperryTennessee, USA

A whole mess of black knot in this cherry tree

0 1 Black Knot Fungus

Black Knot Fungus

by Emma Concord, California, USA

I saw this black, knotty growth on the branch and trunk of a tree.

1 0 Black Knot

Black Knot

by Gordon DietzmanMinnesota, USA

Typically seen as a hard black crust on affected plant parts as shown in the ...

0 0 Black knot

Black knot

by mauna KunzahNYC, New York, USA

This tree bark had a peculiar overgrowth. It is a plant pathogen that looks ...

1 3 Black Knot Fungus

Black Knot Fungus

by dandoucetteNiagara Falls, Ontario, Ontario, Canada

Some sort of gall. Kind of looks like hard dog poop.

7 4 Coal fungus

Coal fungus

by Brian38Federal Way, Washington, USA

A shiny black ball shaped fungus that resembles coal. Aka King Alfred's cake, ...

0 0 Schubert chokecherry

Schubert chokecherry

by shannon.pannebakerAlberta, Canada

Overall healthy looking tree. Leaves are green in the spring then turn ...

0 0 Bailey's Select Schubert Chokecherry

Bailey's Select Schubert Chokecherry

by dominique.drouin-morelandAlberta, Canada

The overall health of this tree is concerning. There are holes all over the ...

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