Begonia hatacoa is a species of flowering plant in the family Begoniaceae, native to Tibet, Nepal, the eastern Himalayas, Assam, Bangladesh, Myanmar, Thailand, and Vietnam. Its best-known cultivar is 'Silver'.
Subtaxa The following varieties are accepted: Begonia hatacoa var. hatacoa Begonia hatacoa var. meisneri (Wall. ex C.B.Clarke) Golding – Assam
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