Vervain has 2 different meanings across 1 category:
Noun
Noun
1
any of numerous tropical or subtropical American plants of the genus Verbena grown for their showy spikes of variously colored flowers
2
Any herbaceous plant in the genus Verbena especially if used for medicinal purposes, primarily Verbena officinalis, common in Europe and formerly held to have medicinal properties.
Broader Terms (hypernyms)