| Name | Onoseris costaricensis Ferreyra | 
| Authorship | Ferreyra | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Onoseris Willdenow | 
| GUID | urn:lsid:ipni.org:names:174430-2 | 
| Citation | 1944 J. Arnold Arbor. 25: 367 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Onoseris costaricensis Ferreyra | 
| Identification made in | 1944 (1), 1998 (1) | 
