| Name | Chaerophyllum lineare var. planifolium P. F. Stevens | 
| Authorship | P. F. Stevens | 
| Rank | Variety | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Chaerophyllum lineare (Hemsley) K. F. Chung | 
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Chaerophyllum lineare var. planifolium P. F. Stevens | 
| Identification made in | [no date] (3), 2006 (1) | 
