| Name | Erigeron bonariensis f. filifolius Chodat & Hassler | 
| Authorship | Chodat & Hassler | 
| Rank | Forma | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Erigeron bonariensis Linnaeus | 
| Citation | 1903 Bull. Herb. Boissier 3: 714 | 
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Erigeron bonariensis f. filifolius Chodat & Hassler | 
| Identification made in | [no date] (2), 1917 (1), 1983 (2) | 
