blue thistle   (TTS Sound)

The blue_thistle has 1 Senses.

• viper's bugloss, blueweed, echium vulgare, blue devil, blue thistle
• a coarse prickly European weed with spikes of blue flowers; naturalized in United States
• 青い花の穂状花序をつけ、きめが粗く、とげのあるヨーロッパの雑草