Noun: blueweed 'bloo,weed
- A coarse prickly European weed with spikes of blue flowers; naturalized in United States
"Blueweed had taken over the abandoned field";
- blue devil, blue thistle, viper's bugloss, Echium vulgare
Derived forms: blueweeds
Type of: herb, herbaceous plant
Part of: Echium, genus Echium
Encyclopedia: Blueweed