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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Belfast Naturalists' Field Club | 1925 | Summer Session: Garron Point | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Johnson, W.F. | 1927 | The parsley fern in Co. Down | Journal | Ir. Nat. J. | Details... |
| Brunker, J.P. | 1928 | Lycopodium inundatum in Wicklow | Journal | Ir. Nat. J. | Details... |
| Palmer, J.A.J. | 1928 | A new station for parsley fern in Wicklow | Journal | Ir. Nat. J. | Details... |
| Palmer, J.A.J. | 1928 | Asplenium lanceolatum on the coast of Wicklow | Journal | Ir. Nat. J. | Details... |
| Praeger, R.Ll. | 1928 | The distribution of some Irish ferns | Journal | Ir. Nat. J. | Details... |
| Praeger, R.Ll. | 1929 | Equisetum litorale | Journal | Ir. Nat. J. | Details... |
| Praeger, R.Ll. | 1929 | Killarney fern in Sligo | Journal | Ir. Nat. J. | Details... |
| Stelfox, A.W. | 1930 | Equisetum variegatum in Co Wicklow | Journal | Ir. Nat. J. | Details... |
| Fisher, N. | 1931 | New Co. Antrim stations for Equisetum hyemale L. | Journal | Ir. Nat. J. | Details... |
| Megaw, W.R. | 1934 | New station for the parsley fern | Journal | Ir. Nat. J. | Details... |
| Praeger, R.Ll. | 1934 | Propagation from aerial shoots in Equisetum | Journal | J. Bot. | Details... |
| Sayers, W.J. | 1934 | Royal fern in Sluggan Bog, Co. Antrim and skullcap in Co. Down | Journal | Ir. Nat. J. | Details... |
| Stelfox, A.W. | 1934 | A new station for the maiden hair fern in West Donegal | Journal | Ir. Nat. J. | Details... |
| Lamb, J.G.D. | 1936 | Lycopodium inundatum in Offaly | Journal | Ir. Nat. J. | Details... |
| Cole, J.M.G. | 1938 | Royal and parsley ferns in County Cavan | Journal | Ir. Nat. J. | Details... |
| Tryon, R.M. | 1941 | Revision of the genus Pteridium | Journal | Rhodora | Details... |
| Tryon, R.M. | 1941 | Revision of the genus Pteridium | Journal | Rhodora | Details... |
| Megaw, W.R. | 1944 | Additional stations for Equisetum variegatum Scleich. | Journal | Ir. Nat. J. | Details... |
| Stendall, J.A.S. | 1944 | Beech fern in Co. Londonderry | Journal | Ir. Nat. J. | Details... |
304 references found.