| Pottiaceae | ! |
Hennediella acletoi
| (H. Rob.) R.H. Zander | Bull. Buffalo Soc. Nat. Sci. 32: 247 | 1993 |
| Pottiaceae | ! |
Hennediella acutidentata
| (Cardot & Thér.) R.H. Zander | Bull. Buffalo Soc. Nat. Sci. 32: 248 | 1993 |
| Pottiaceae | ! |
Hennediella angustifolia
| (Herzog) R.H. Zander | Bull. Buffalo Soc. Nat. Sci. 32: 248 | 1993 |
| Pottiaceae | ! |
Hennediella antarctica
| (Ångstr.) Ochyra & Matteri | Fragm. Florist. Geobot. 41: 1006 | 1996 |
| Pottiaceae | ! |
Hennediella arenae
| (Besch.) R.H. Zander | Bull. Buffalo Soc. Nat. Sci. 32: 248 | 1993 |
| Pottiaceae | ! |
Hennediella austroafricana
| Hedd. & M.J. Cano | J. Bryol. 44(3): 223, f. 1 | 2022 |
| Pottiaceae | |
Hennediella austrogeorgica
| (Cardot) Blockeel | J. Bryol. 16: 191 | 1990 |
| Pottiaceae | ! |
Hennediella bellii
| (E.B. Bartram) R.H. Zander | Bull. Buffalo Soc. Nat. Sci. 32: 248 | 1993 |
| Pottiaceae | |
Hennediella brevis
| (H. Whitehouse & M.E. Newton) Blockeel ex R.H. Zander | Bull. Buffalo Soc. Nat. Sci. 32: 330 | 1993 |
| Pottiaceae | |
Hennediella bruchioides
| (Müll. Hal.) Broth. | Nat. Pflanzenfam. I(3): 420 | 1902 |
| Pottiaceae | ! |
Hennediella densifolia
| (Hook. f. & Wilson) R.H. Zander | Bull. Buffalo Soc. Nat. Sci. 32: 248 | 1993 |
| Pottiaceae | ! |
Hennediella denticulata
| (Wilson) R.H. Zander | Bull. Buffalo Soc. Nat. Sci. 32: 248 | 1993 |
| Pottiaceae | ! |
Hennediella diaguita
| R.H. Zander & Mahú | Bryologist 102: 349 | 1999 |
| Pottiaceae | ! |
Hennediella gemmascens
| (P.C. Chen) W.A. Kramer | Nova Hedwigia Beih. 154: 173 | 2023 |
| Pottiaceae | ! |
Hennediella heimii
| (Hedw.) R.H. Zander | Bull. Buffalo Soc. Nat. Sci. 32: 248 | 1993 |
| Pottiaceae | ! |
Hennediella heteroloma
| (Cardot) R.H. Zander | Bull. Buffalo Soc. Nat. Sci. 32: 248 | 1993 |
| Pottiaceae | |
Hennediella intermedia
| (R. Br. bis) Paris | Index Bryol. 557 | 1896 |
| Pottiaceae | ! |
Hennediella kunzeana
| (Müll. Hal.) R.H. Zander | Bull. Buffalo Soc. Nat. Sci. 32: 248 | 1993 |
| Pottiaceae | ! |
Hennediella limbata
| (Mitt.) R.H. Zander | Bull. Buffalo Soc. Nat. Sci. 32: 248 | 1993 |
| Pottiaceae | ! |
Hennediella longipedunculata
| (Müll. Hal.) R.H. Zander | Bull. Buffalo Soc. Nat. Sci. 32: 248 | 1993 |
| Pottiaceae | ! |
Hennediella longirostris
| (Hampe ex Müll. Hal.) R.H. Zander | Bull. Buffalo Soc. Nat. Sci. 32: 248 | 1993 |
| Pottiaceae | ! |
Hennediella macrophylla
| (R. Br. bis) Paris | Actes Soc. Linn. Bordeaux 49(4): 233 | 1895 |
| Pottiaceae | ! |
Hennediella marginata
| (Hook. f. & Wilson) R.H. Zander | Bull. Buffalo Soc. Nat. Sci. 32: 248 | 1993 |
| Pottiaceae | |
Hennediella microphylla
| (R. Br. bis) Paris | Index Bryol. 557 | 1896 |
| Pottiaceae | ! |
Hennediella oedipodioides
| (Müll. Hal.) R.H. Zander | Bull. Buffalo Soc. Nat. Sci. 32: 248 | 1993 |
| Pottiaceae | ! |
Hennediella polyseta
| (Müll. Hal.) R.H. Zander | Bull. Buffalo Soc. Nat. Sci. 32: 248 | 1993 |
| Pottiaceae | ! |
Hennediella serrulata
| (Hook. & Grev.) R.H. Zander | Bull. Buffalo Soc. Nat. Sci. 32: 248 | 1993 |
| Pottiaceae | ! |
Hennediella stanfordensis
| (Steere) Blockeel | J. Bryol. 16: 191 | 1990 |
| Pottiaceae | ! |
Hennediella steereana
| (R.H. Zander & H.A. Crum) R.H. Zander | Bull. Buffalo Soc. Nat. Sci. 32: 248 | 1993 |