Begonia heracleifolia Cham. & Schltdl. [ Begonia nigrescens Van Houtte ex Otto]
      
no HD illustration available (m3)
6 134220 Begonia heracleifolia Cham. & Schltdl. Begoniaceae
E.A. von Regel, Gartenflora, vol. 4 : t. 143 (1855)