| Blechnum articulatum (F. Muell.) S. B. Andrews |
Accepted |
31 |
| Blechnum attenuatum (Sw.) Mett. |
Accepted |
64 |
| Blechnum australe L. |
Accepted |
62 |
| Blechnum blechnoides Keyserl. |
Accepted |
33 |
| Blechnum brasiliense Desv. |
Accepted |
33 |
| Blechnum cycadifolium J. W. Sturm |
Accepted |
33 |
| Blechnum hastatum Kaulf. |
Accepted |
33 |
| Blechnum melanopus Hook. |
Accepted |
62 |
| Blechnum mochaenum var. fernandezianum (Looser) D. L. Sota |
Accepted |
62 |
| Blechnum nigrum (Coleman) Mett. |
Accepted |
33 |
| Blechnum nipponicum Makino |
Accepted |
31 |
| Blechnum nudum (Labill.) Luerss. |
Accepted |
28 |
| Blechnum occidentale L. |
Accepted |
62 |
| Blechnum orientale L. |
Accepted |
33 |
| Blechnum patersonii (R. Br.) Mett. |
Accepted |
66 |
| Blechnum penna-marina (Poir.) Kuhn |
Accepted |
33 |
| Blechnum punctulatum Sw. |
Accepted |
62 |
| Blechnum schottii C. Chr. |
Accepted |
29 |
| Blechnum serrulatum Rich. |
Accepted |
36 |
| Blechnum spicant (L.) Sm. |
Accepted |
34 |
| Blechnum × antillanum Proctor |
Accepted |
None |
| Blechnum × caudatum Cav. |
Accepted |
None |
| Blechnum camfieldii Tindale |
Unresolved |
28 |
| Blechnum castaneum Makino & Nemoto |
Unresolved |
170 |
| Blechnum chambersii Tindale |
Unresolved |
33 |
| Blechnum colensoi N. A. Wakef. |
Unresolved |
61 |
| Blechnum discolor Keyserl. |
Unresolved |
28 |
| Blechnum durum C. Chr. |
Unresolved |
28 |
| Blechnum filiforme Ettingsh. |
Unresolved |
33 |
| Blechnum fluviatile E. J. Lowe ex Salomon |
Unresolved |
68 |
| Blechnum gibbum Mett. |
Unresolved |
33 |
| Blechnum gregsonii Tindale |
Unresolved |
28 |
| Blechnum membranaceum M. ;. Diels |
Unresolved |
33 |
| Blechnum minus Ettingsh. |
Unresolved |
28 |
| Blechnum montanum T. C. Chambers & P. A. Farrant |
Unresolved |
28 |
| Blechnum moorei C. Chr. |
Unresolved |
33 |
| Blechnum norfolkianum C. Chr. |
Unresolved |
33 |
| Blechnum obtusatum Mett. |
Unresolved |
33 |
| Blechnum palmiforme C. Chr. |
Unresolved |
33 |
| Blechnum procerum Sw. |
Unresolved |
28 |
| Blechnum triangularifolium T. C. Chambers & P. A. Farrant |
Unresolved |
28 |
| Blechnum vulcanicum Kuhn |
Unresolved |
34 |
| Blechnum wattsii Tindale |
Unresolved |
28 |
| Blechnum whelanii F. M. Bailey |
Unresolved |
48 |
| Blechnum wurunuran Parris |
Unresolved |
56 |
| Blechnum unilaterale Willd. |
Synonym of Blechnum asplenioides Sw. |
62 |
| Blechnum auriculatum Cav. |
Synonym of Blechnum australe subsp. auriculatum (Cav.) D. L. Sota |
31 |
| Blechnum ensiforme (Liebm.) C. Chr. |
Synonym of Blechnum binervatum (Poir.) C. V. Morton & Lellinger |
29 |
| Blechnum brasiliense None |
Synonym of Blechnum brasiliense Desv. |
33 |
| Blechnum chilense (Kaulf.) Mett. |
Synonym of Blechnum cordatum (Desv.) Hieron. |
28 |
| Doodia dissecta Parris |
Synonym of Blechnum dissectum (Parris) Christenh. |
32 |
| Doodia dives Kunze |
Synonym of Blechnum dives (Kunze) Christenh. |
64 |
| Struthiopteris eburnea (Christ) Ching |
Synonym of Blechnum eburneum Christ |
33 |
| Blechnum occidentale var. minor Hook. |
Synonym of Blechnum glandulosum Kaulf. ex Link |
62 |
| Blechnum fraxineum Willd. |
Synonym of Blechnum gracile Kaulf. |
31 |
| Blechnum lanceolatum Raddi |
Synonym of Blechnum lanceola Sw. |
33 |
| Doodia linearis J. Sm. |
Synonym of Blechnum lineare (J. Sm.) Christenh. |
64 |
| Blechnum mochaenum var. mochaenum |
Synonym of Blechnum mochaenum G. Kunkel |
33 |
| Doodia mollis Parris |
Synonym of Blechnum molle (Parris) Christenh. |
96 |
| Blechnum moorei None |
Synonym of Blechnum moorei C. Chr. |
33 |
| Blechnum niponicum (Kunze) Makino |
Synonym of Blechnum niponicum |
31 |
| Blechnum nipponicum (Kunze) Makino |
Synonym of Blechnum nipponicum Makino |
31 |
| Struthiopteris niponica (Kunze) Nakai |
Synonym of Blechnum nipponicum Makino |
31 |
| Blechnum cartilagineum Sw. |
Synonym of Blechnum occidentale L. |
62 |
| Blechnum occidentale None |
Synonym of Blechnum occidentale L. |
62 |
| Blechnum orientale None |
Synonym of Blechnum orientale L. |
33 |
| Blechnum patersonii |
Synonym of Blechnum patersonii (R. Br.) Mett. |
66 |
| Blechnum indicum Burm. |
Synonym of Blechnum serrulatum Rich. |
36 |
| Blechnum × antillanum P. (X) |
Synonym of Blechnum × antillanum Proctor |
None |
| Blechnum fraseri (A. Cunn.) Luerss. |
Synonym of Diploblechnum fraseri (A. Cunn.) D. Vol |
28 |
| Blechnum ambiguum Kaulf. |
Synonym of Parablechnum ambiguum (Kaulf.) C. Presl |
55 |
| Blechnum amabile Makino |
Synonym of Struthiopteris amabilis (Makino) Ching |
31 |