n.any of numerous tropical or subtropical American plants of the genus Verbena grown for their showy spikes of variously colored flowers

同義詞：verbena

Vervain
Vervain
Vervain
Analysis of vervain flavonoids by HPLC/Diode array detector method. Its application to quality control.
Observations on the Vervain Hummingbird's (Mellisuga minima) display dive and territorial behavior
Iron availability and consumption of tea, vervain and mint during weaning in Morocco
Hypnotic effects of total aqueous extracts of Vervain hastata (Verbenaceae) in rats
Volatile Constituents from the Aerial Parts of Verbena Officinalis L. (Vervain)
Interactive effects of herbivory and competition on blue vervain ( Verbena hastata L.: Verbenaceae)
Composition of the essential oils from flowers and leaves of vervain [Aloysia triphylla (L'Herit.) Britton] grown in Portugal.