| Fissidens adianthoides Hedw. |
Accepted |
24 |
| Fissidens anomalus Mont. |
Accepted |
12 |
| Fissidens asplenioides Hedw. |
Accepted |
12 |
| Fissidens beckettii Mitt. |
Accepted |
10 |
| Fissidens biformis Mitt. |
Accepted |
12 |
| Fissidens bogoriensis M. Fleisch. |
Accepted |
10 |
| Fissidens bryoides Hedw. |
Accepted |
10 |
| Fissidens bryoides subsp. incurvus (Starke) Bertsch |
Accepted |
4 |
| Fissidens bryoides var. esquirolii (Thér.) Z. Iwats. & T. Suzuki |
Accepted |
5 |
| Fissidens bryoides var. gymnandrus (Büse) R. Ruthe |
Accepted |
12 |
| Fissidens bryoides var. lateralis (Broth.) Z. Iwats. & T. Suzuki |
Accepted |
5 |
| Fissidens bryoides var. schmidii (M. Hal.) R. S. Chopra & S. S. Kumar |
Accepted |
6 |
| Fissidens closteri subsp. kiushiuensis (Sakurai) Z. Iwats. |
Accepted |
5 |
| Fissidens crassinervis S. Lac. |
Accepted |
5 |
| Fissidens curvatoinvolutus Dixon |
Accepted |
12 |
| Fissidens excedens Broth. |
Accepted |
8 |
| Fissidens exilis Hedw. |
Accepted |
12 |
| Fissidens flabellatus Hornsch. |
Accepted |
10 |
| Fissidens flabellulus Thwaites & Mitt. |
Accepted |
10 |
| Fissidens francii Thér. |
Accepted |
10 |
| Fissidens grandifrons Brid. |
Accepted |
14 |
| Fissidens gymnogynus Besch. |
Accepted |
12 |
| Fissidens hollianus Dozy & Molk. |
Accepted |
10 |
| Fissidens hyalinus Hook. & Wilson |
Accepted |
10 |
| Fissidens incognitus Gangulee |
Accepted |
8 |
| Fissidens laxus Sull. & Lesq. |
Accepted |
15 |
| Fissidens macrosporoides Dixon & P. D. L. Varde |
Accepted |
12 |
| Fissidens minutulus Sull. |
Accepted |
10 |
| Fissidens minutulus subsp. pusillus (Milde) Wijk & Margad. |
Accepted |
12 |
| Fissidens nobilis Griff. |
Accepted |
12 |
| Fissidens obscurirete Broth. & Paris |
Accepted |
10 |
| Fissidens obscurus Mitt. |
Accepted |
12 |
| Fissidens obtusifolius Wilson |
Accepted |
6 |
| Fissidens osmundoides Hedw. |
Accepted |
12 |
| Fissidens pallidus Hook. & Wilson |
Accepted |
12 |
| Fissidens pauperculus M. Howe |
Accepted |
12 |
| Fissidens polypodioides Hedw. |
Accepted |
12 |
| Fissidens protonematicola Sakurai |
Accepted |
10 |
| Fissidens rambii Gangulee |
Accepted |
10 |
| Fissidens subbasilaris Hedw. |
Accepted |
8 |
| Fissidens taxifolius Hedw. |
Accepted |
12 |
| Fissidens tosaensis Broth. |
Accepted |
5 |
| Fissidens virens Thwaites & Mitt. |
Accepted |
12 |
| Fissidens zippelianus Dozy & Molk. |
Accepted |
6 |
| Fissidens adianthoides None |
Synonym of Fissidens adianthoides Hedw. |
24 |
| Fissidens pusillus (Wilson) Milde |
Synonym of Fissidens bryoides Hedw. |
10 |
| Fissidens viridulus (Sw.) Wahlenb. |
Synonym of Fissidens bryoides Hedw. |
10 |
| Fissidens sylvaticus Griff. |
Synonym of Fissidens crispulus Brid. |
12 |
| Fissidens limbatus Sull. |
Synonym of Fissidens crispus Mont. |
5 |
| Fissidens pungens Hampe & M. Hal. |
Synonym of Fissidens curvatus Hornsch. |
13 |
| Fissidens strictulus M. Hal. |
Synonym of Fissidens curvatus Hornsch. |
13 |
| Fissidens cristatus Wilson & Mitt. |
Synonym of Fissidens dubius P. Beauv. |
12 |
| Fissidens geminiflorus var. nagasakinus (Besch.) Z. Iwats. |
Synonym of Fissidens geminiflorus Dozy & Molk. |
12 |
| Fissidens grandifrons var. planicaulis (Besch.) Nog. |
Synonym of Fissidens grandifrons Brid. |
14 |
| Fissidens planicaulis Besch. |
Synonym of Fissidens grandifrons Brid. |
14 |
| Fissidens plagiochiloides Besch. |
Synonym of Fissidens involutus Wilson ex Mitt. |
12 |
| Fissidens japonicus Dozy & Molk. |
Synonym of Fissidens nobilis Griff. |
12 |
| Fissidens mangarevensis Mont. |
Synonym of Fissidens oblongifolius Hook. & Wilson |
12 |
| Fissidens areolatus Griff. |
Synonym of Fissidens polypodioides Hedw. |
12 |
| Fissidens papillosus S. Lac. |
Synonym of Fissidens serratus M. Hal. |
10 |
| Fissidens adelphinus Besch. |
Synonym of Fissidens teysmannianus Dozy & Molk. |
12 |
| Fissidens elimbatus Broth. |
Synonym of Fissidens walkeri var. elimbatus (Broth.) Dixon |
6 |
| Fissidens xiphioides M. Fleisch. |
Synonym of Fissidens zollingeri Mont. |
12 |