Genus verbena verbena l.
Description verbena l. verbena, Verbenaceae, about 250 species, the primary production of tropical America, of which Verbena v. officinalis l. provinces in China are produced in the south of the Yellow River; also have grown into 2 or 3. Annual or perennial herbs or subshrubs; stem rectangular column; Leaves opposite, whorled or alternate, thin, with teeth missing or division; spikes term health, thin axillary, extension or contraction, there bracts; calyx tube, 5 tooth fracture; corolla tube straight or slightly curved fresh, lobes slightly second lip, 5 crack; stamens 4, in pairs, was born in the middle of corolla tube, containing; Ovary entire or slightly 4 split, 4 room, every room has an erect ovule; fruit dry, concealed within the calyx, split into 4 small nuts.
Verbenaceae their respective divisions
Distribution volume of the world: 250 species; China: 3
Introduction Introduction Status of Non- |