Synonyms
Begonia rubra Blume
Begonia saxatilis Blume
Casparya robusta var. rubra (Blume) A.DC.
Diploclinium rubrum (Blume) Miq.
Diploclinium saxatile (Blume) Miq.
Begonia robusta var. rubra (Blume) Warb.
Sphenanthera robusta var. rubra (Blume) Hassk.
Diploclinium tuberosum Miq.