Template:Hatusima, 1961
- Hatusima, S. 1961. 日本及び台湾産フタバムグラ属数種に就て [On some species of Hedyotis from Japan and Formosa]. Journal of Japanese Botany 36(9): 296–298. (Japanese) DOI: 10.51033/jjapbot.36_9_4702
- [Date of publication: 20 September 1961]
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