| Name | Helianthus nuttallii subsp. canadensis R. W. Long |
| Authorship | R. W. Long |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Helianthus nuttallii Torrey & A. Gray |
| GUID | urn:lsid:ipni.org:names:119194-2 |
| Citation | 1966 Brittonia 18: 77 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Helianthus nuttallii subsp. canadensis R. W. Long |
| Identification made in | [no date] (1) |
Copyright © 2013 The President and Fellows of Harvard College | Accessibility