blue stem

American  

noun

Plant Pathology.

1. a disease of raspberries and blackberries, characterized by blue discoloration of the stem, wilting, and discoloration and decay of the roots, caused by a fungus, Verticillium alboatrum.

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Example Sentences

See Examples For:

blue stem

Atlantic white cedars grow among little blue stem, American holly and the eastern prickly pear- the only cactus native to the Northeast.

From Washington Times ● Oct. 24, 2015

Still, that hundred yards of blue stem was untouched.

From Chicken Little Jane on the Big John by Ritchie, Lily Munsell

As to his horse betraying him, Laramie had no fear, knowing the beast would make straight for the blue stem north of the hills.

From Laramie Holds the Range by Spearman, Frank H. (Frank Hamilton)

Here is a fine one, like a thistle, with stiff prickly leaves, and a stiff blue stem.

From On the Seashore by Smith, R. Cadwallader

The bench land lying in front of it was as smooth as a table and covered with mountain blue stem.

From Laramie Holds the Range by Spearman, Frank H. (Frank Hamilton)