| Asteraceae | |
Hieracium canadense fo. canadense
| | | |
| Asteraceae | |
Hieracium canadense var. canadense
| | | |
| Asteraceae | |
Hieracium canadense var. divaricatum
| Lepage | Naturaliste Canad. 87(3): 77–79, f. 4 | 1960 |
| Asteraceae | |
Hieracium canadense var. fasciculatum
| (Pursh) Fernald | Rhodora 45(536): 320 | 1943 |
| Asteraceae | |
Hieracium canadense var. hirtirameum
| Fernald | Rhodora 17(193): 19–20 | 1915 |
| Asteraceae | |
Hieracium canadense var. kalmii
| (L.) Scoggan | Fl. Canada 1: 52 | 1978 |
| Asteraceae | |
Hieracium canadense fo. pilosius
| Lepage | Naturaliste Canad. 88(2): 46 | 1961 |
| Asteraceae | |
Hieracium canadense var. scabrum
| Schwein. | Narr. Exp. St. Peter's River 2: 394 | 1824 |
| Asteraceae | |
Hieracium canadense var. subintegrum
| Lepage | Naturaliste Canad. 85(4): 88–91, f. 4 | 1958 |