| Weissia controversa Hedw. |
Accepted |
13 |
| Weissia crispa (Hedw.) P. Gaertn. & B. Mey. & Scherb. |
Accepted |
13 |
| Weissia fallax Sehlm. |
Accepted |
13 |
| Weissia ligulaefolia (E. B. Bartram) Grout |
Accepted |
13 |
| Weissia perssonii Kindb. |
Accepted |
13 |
| Weissia rutilans (Hedw.) Lindb. |
Accepted |
13 |
| Weissia sharpii L. E. Anderson & B. A. E. Lemmon |
Accepted |
26 |
| Weissia tyrrhena M. Fleisch. |
Accepted |
13 |
| Hymenostomum microstomum (Hedw.) R. Br. |
Synonym of Weissia brachycarpa (Nees & Hornsch.) Jur. |
13 |
| Hymenostomum tortile (Schwägr.) Bruch & Schimp. |
Synonym of Weissia condensa (Voit) Lindb. |
13 |
| Weissia papillosissima Lazarenko |
Synonym of Weissia condensa var. armata (Thér. & Trab.) Cano & Ros & J. Guerra |
13 |
| Weissia andrewsii E. B. Bartram |
Synonym of Weissia controversa Hedw. |
13 |
| Weissia controversa (Hedw.) |
Synonym of Weissia controversa Hedw. |
13 |
| Weissia controversa var. australis (Austin) Schornh. |
Synonym of Weissia controversa Hedw. |
13 |
| Hymenostomum exsertum (Broth.) Broth. |
Synonym of Weissia exserta (Broth.) P. C. Chen |
26 |
| Hymenostomum krassavinii Lazarenko |
Synonym of Weissia krassavinii (Lazarenko) Lazarenko ex Ochyra |
14 |
| Weissia andersoniana R. H. Zander |
Synonym of Weissia ligulaefolia (E. B. Bartram) Grout |
13 |
| Weissia longidens None |
Synonym of Weissia longidens Cardot |
13 |
| Astomum ludovicianum (Sull.) Sull. |
Synonym of Weissia ludoviciana (Sull.) W. D. Reese & B. A. E. Lemmon |
13 |
| Astomum muhlenbergianum (Sw.) Grout |
Synonym of Weissia muhlenbergiana (Sw.) W. D. Reese & B. A. E. Lemmon |
13 |