A biennial Eurasian plant (Echium vulgare) naturalized as a weed in eastern North America and achieving often blue flowers.
a coarse prickly European grass (Echium vulgare) with spikes of blue flowers; naturalized within the U. S.
The viper's bugloss, Echium vulgare, a foreign weed with showy blue plants which has been introduced in to the US.
A cæsal piniaceous plant, Hoffmanseggia stricta, introduced from Mexico into Texas in alkali grounds and considered to be a pest, though its tubers tend to be consumed by hogs and its own foliage, in dry months, by cattle. This is the camote del raton of the Mexicans.
a coarse prickly European weed with surges of blue plants; naturalized in US
A figure of speech in which the expression is an evident exaggeration of the meaning intended to be conveyed or by which things are represented as much greater or less better or worse than they really are a statement exaggerated fancifully through excitement or for effect...