| Name | Helianthus annuus f. lenticularis (Douglas ex Lindley) B. Boivin | 
| Authorship | (Douglas ex Lindley) B. Boivin | 
| Rank | Forma | 
| Placed in | Helianthus annuus Linnaeus | 
| GUID | urn:lsid:ipni.org:names:119019-2 | 
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Helianthus annuus f. lenticularis (Douglas ex Lindley) B. Boivin | 
| Identification made in | [no date] (3) | 
