Search results SearchResult 1 of 1Content pagesMultimediaEverythingAdvanced Astilbe biternata speciesAstilbe biternata (Ventenat) Britton ex Kearney Bull. Torrey Bot. Club 20: 475. 1893,. T. Lawrence Mellichamp IllustratedEndemic Basionym: Tiarella biternata Ventenat 4 KB (392 words) - 23:42, 5 November 2020