| Name | Microtoena stenocalyx C. Y. Wu & S. J. Hsuan | 
| Authorship | C. Y. Wu & S. J. Hsuan | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Microtoena | 
| GUID | urn:lsid:ipni.org:names:451952-1 | 
| Citation | 1965 Acta Phytotax. Sin. 10(1): 49 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Microtoena stenocalyx C. Y. Wu & S. J. Hsuan | 
| Identification made in | [no date] (1), 2011 (1) |