| Sphagnaceae | ** |
Sphagnum perichaetiale var. ambiguum
| Cardot | Pflanzenr. 51: 503 (Sphagnol. Univ. 503) | 1911 |
| Sphagnaceae | ** |
Sphagnum perichaetiale var. majus
| Warnst. | Pflanzenr. 51: 486 (Sphagnol. Univ. 486) | 1911 |
| Sphagnaceae | |
Sphagnum perichaetiale var. perichaetiale
| | | |
| Sphagnaceae | ** |
Sphagnum perichaetiale var. ramulosum
| Hampe | Vidensk. Meddel. Dansk Naturhist. Foren. Kjøbenhavn ser. 3, 4: 36 | 1872 |
| Sphagnaceae | ! |
Sphagnum perichaetiale var. tabuleirense
| (O. Yano & H.A. Crum) Zielman | Fl. Guianas, Ser. C, Bryoph. 2(Musci IV): 27 | 2011 |