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