Synonyms
Begonia micranthera var. flava A.R.Andrada & Bulacio
Begonia micranthera var. nana L.B.Sm. & B.G.Schub.
Begonia micranthera var. venturii L.B.Sm. & B.G.Schub.
Begonia rubricaulis var. volcanensis L.B.Sm. & B.G.Schub.
Begonia crinita Oliv. ex Hook.f.