| Name | Taraxacum ambigens var. fultius Fernald |
| Authorship | Fernald |
| Rank | Variety |
| Placed in | Taraxacum ambigens Fernald |
| Citation | 1933 Rhodora 35: 376, tab. 271, fig. 9 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Taraxacum ambigens var. fultius Fernald |
| Identification made in | [no date] (1), 2020 (1) |