白绢草 Tradescantia sillamontana
- Scientific Name: Tradescantia sillamontana Matuda
- Ref: Bol. Soc. Bot. México 18:1. 1955
- Synonym: Tradescantia pexata H.E.Moore
- English Common Name: white velvet
- Chinese Common Name: 白绢草 báijuàn∙cǎo, 白雪姬 báixuě∙jī
- Japanese Common Name: シラゲツユクサ [白毛露草] shiragetsuyukusa, シラユキヒメ [白雪姫] shirayukihime
- Family: Commelinaceae
- Genus: Tradescantia
- Distribution: native to Nuevo León, Mexico
- Photo: 06/21/2009, South China Botanical Garden, Guangdong
06/21/2009, South China Botanical Garden