First published in Bull. Mus. Natl. Hist. Nat. 25: 282 (1919)
- Govaerts, R. (1996). World Checklist of Seed Plants 2(1, 2): 1-492. MIM, Deurne.
Not accepted by
- Dong, L. & Liu, Y. (2019). Supplement to Begonia L. in Flora of Guangxi Guihaia 39: 16-39. [Cited as Begonia longifolia.]
Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2019. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
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