| Pinaceae |
|
Picea mariana
| (Mill.) Britton, Sterns & Poggenb. | Prelim. Cat. 71 | 1888 |
| Pinaceae |
|
Picea mariana var. brevifolia
| (Peck) Rehder | Rhodora 9(103): 109 | 1907 |
| Pinaceae |
|
Picea mariana fo. empetroides
| Vict. & J. Rousseau | Contr. Inst. Bot. Univ. Montreal 36: 12 | 1940 |
| Pinaceae |
|
Picea mariana fo. mariana
| | | |
| Pinaceae |
|
Picea mariana unranked rubra
| Du Roi | | |
| Pinaceae |
|
Picea mariana fo. semiprostrata
| (Peck) S.F. Blake | Rhodora 15(179): 200 | 1913 |