| Name | Horkelia daucifolia (Greene) Rydberg | 
| Authorship | (Greene) Rydberg | 
| Rank | Species | 
| Placed in | Horkelia | 
| Contains | Horkelia daucifolia var. caruifolia (Rydberg ex Howell) Ertter & Reveal | 
| GUID | urn:lsid:ipni.org:names:123991-2 | 
| Holdings | 15 Specimens held in the Harvard University Herbaria identified as Horkelia daucifolia (Greene) Rydberg | 
| Identification made in | [no date] (11), 1919 (1), 1938 (2), 2013 (1) |