| Equisetaceae | |
Equisetum telmateia subsp. braunii
| (Milde) Hauke | Nova Hedwigia 30: 434 | 1978 |
| Equisetaceae | |
Equisetum telmateia var. braunii
| (Milde) Milde | Monogr. Equiset. 246 | 1867 |
| Equisetaceae | |
Equisetum telmateia var. frondescens
| A. Braun | | |
| Equisetaceae | |
Equisetum telmateia var. hillii
| A.A. Eaton | Fern Bull. 8: 77 | 1900 |
| Equisetaceae | |
Equisetum telmateia var. serotinum
| Milde | | |