Akademik

blue stem
noun
tall grass with smooth bluish leaf sheaths grown for hay in the United States
Syn: ↑bluestem, ↑Andropogon furcatus, ↑Andropogon gerardii
Hypernyms: ↑grass

* * *

Plant Pathol.
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.

Useful english dictionary. 2012.