| Lycopodiaceae | |
Diphasiastrum alpinum
| (L.) Holub | Preslia 47(2): 107, 147, 232 | 1975 |
| Lycopodiaceae | |
Diphasiastrum angustiramosum
| (Alderw.) Holub | Preslia 47(2): 107 | 1975 |
| Lycopodiaceae | |
Diphasiastrum carolinum
| (Lawalrée) Holub | Preslia 47(2): 108 | 1975 |
| Lycopodiaceae | |
Diphasiastrum complanatum
| (L.) Holub | Preslia 47(2): 108 | 1975 |
| Lycopodiaceae | |
Diphasiastrum digitatum
| (Dill. ex A. Braun) Holub | Preslia 47(2): 108 | 1975 |
| Lycopodiaceae | |
Diphasiastrum falcatum
| B. Øllg. & P.G. Windisch | Rodriguésia 65(2): 306–307, f. 6a–b, 7 | 2014 |
| Lycopodiaceae | |
Diphasiastrum fawcettii
| (F.E. Lloyd & Underw.) Holub | Preslia 47(2): 108 | 1975 |
| Lycopodiaceae | |
Diphasiastrum × haberei
| (House) Holub | Preslia 47(2): 108 | 1975 |
| Lycopodiaceae | |
Diphasiastrum henryanum
| (E.D. Br. & F. Br.) Holub | Preslia 47(2): 108 | 1975 |
| Lycopodiaceae | |
Diphasiastrum × issleri
| (Rouy) Holub | Preslia 47(2): 108 | 1975 |
| Lycopodiaceae | |
Diphasiastrum kablikianum
| (Domin) Dostál | Folia Mus. Rerum Nat. Bohem. Occid., Bot. 21: 3 | 1984 |
| Lycopodiaceae | |
Diphasiastrum madeirense
| (J.H. Wilce) Holub | Preslia 47(2): 108 | 1975 |
| Lycopodiaceae | |
Diphasiastrum montellii
| (Kukkonen) Miniaev & Ivanenko | Bot. Zhurn. (Moscow & Leningrad) 71(8): 1126 | 1986 |
| Lycopodiaceae | |
Diphasiastrum multispicatum
| (J.H. Wilce) Holub | Preslia 47(2): 108 | 1975 |
| Lycopodiaceae | |
Diphasiastrum nikoense
| (Franch. & Sav.) Holub | Preslia 47(2): 108 | 1975 |
| Lycopodiaceae | |
Diphasiastrum novoguineense
| (Nessel) Holub | Preslia 47(2): 108 | 1975 |
| Lycopodiaceae | |
Diphasiastrum platyrhizoma
| (J.H. Wilce) Holub | Preslia 47(2): 108 | 1975 |
| Lycopodiaceae | |
Diphasiastrum sabinifolium
| (Willd.) Holub | Preslia 47(2): 108 | 1975 |
| Lycopodiaceae | |
Diphasiastrum sitchense
| (Rupr.) Holub | Preslia 47(2): 108 | 1975 |
| Lycopodiaceae | |
Diphasiastrum thyoides
| (Humb. & Bonpl. ex Willd.) Holub | Preslia 47(2): 108 | 1975 |
| Lycopodiaceae | |
Diphasiastrum tristachyum
| (Pursh) Holub | Preslia 47(2): 108 | 1975 |
| Lycopodiaceae | |
Diphasiastrum veitchii
| (Christ) Holub | Preslia 47(2): 108 | 1975 |
| Lycopodiaceae | |
Diphasiastrum × verecundum
| A.V. Gilman | Rhodora 105(922): 137 | 2003 |
| Lycopodiaceae | |
Diphasiastrum wightianum
| (Grev. & Hook.) Holub | Preslia 47(2): 108 | 1975 |
| Lycopodiaceae | |
Diphasiastrum wilceae
| Ivanenko | Bot. Zhurn. (Moscow & Leningrad) 88(9): 130–132 | 2003 |
| Lycopodiaceae | |
Diphasiastrum yueshanense
| (C.M. Kuo) Holub | Folia Geobot. Phytotax. 26: 92 | 1991 |
| Lycopodiaceae | |
Diphasiastrum zanclophyllum
| (J.H. Wilce) Holub | Preslia 47(2): 108 | 1975 |
| Lycopodiaceae | |
Diphasiastrum × zeilleri
| (Rouy) Holub | Preslia 47(2): 108 | 1975 |