(under subclass 263) Plant which belongs to the genus Bouvardia.
(1) Note. Bouvardia is characterized by having ovate or lanceolate to oblong leaves which are entire to laciniate and have stipule sheathing. Flowers in terminal cymes or corymbs or solitary. Flower colors in white, yellow, pink, and red. Calyx tube is globose to companulate, with four lobes of linear shape; the corolla is tubular to salver shaped with four lobes.