开淡
1.an the eastern United States native resembling the cultivated Japanese wisteria having pale purple-lilac flowers.
3.Either of two eastern North American annual plants(Pilea pumila or P. fontana) having short, drooping clusters of tiny greenish-white flowers and translucent stems and leaves.
4.A weedy North American plant(Erigeron canadensis) having narrow leaves and numerous small white or greenish flower heads grouped in panicles.
5.Any of various plants of the genus Sempervivum native to the Old World, especially S. tectorum, having a persistent, basal rosette of fleshy leaves and a branching cluster of pinkish or purplish flowers.
