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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Doyle, G.J. | 1987 | Botrychium lunaria L. is not always capricious in its occurrence in Ireland | Journal | Ir. Nat. J. | Details... |
| Doyle, G.J. | 1987 | A new station for the Killarney fern (Trichomanes speciosum Willd.) in Killarney oakwoods (Blechno-Quercetum) | Journal | Ir. Nat. J. | Details... |
| Jones, D.L. | 1987 | Encyclopaedia of ferns | Book | | Details... |
| Kristinsson, H. | 1987 | A guide to the flowering plants and ferns of Iceland | Book | | Details... |
| Wilde, J. | 1987 | Excursion: Rostrevor | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Wilde, J. | 1987 | Excursion: 'Mainly ferns' | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Northridge, R.H., Northridge, H.J. & Forbes, R.S. | 1988 | Asplenium marinum L., Polystichum lonchitis (L.) Roth., Polystichum x bicknelli (Christ.) Hahne. | Journal | Ir. Nat. J. | Details... |
| Page, C.N. | 1988 | Ferns: their habitats in the British and Irish landscape | Book | | Details... |
| Webb C. J., Sykes W. R. & Garnock-Jones P. J. | 1988 | Flora of New Zealand IV. Naturalised pteridophytes, gymnosperms, dicotyledons | Book | | Details... |
| Wilde, J. | 1988 | Excursion: Sligo weekend | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Beesley, S. | 1989 | The Sections: Botanical | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Rippey, I. & Browne, V. | 1989 | Excursion: The Fermanagh weekend: botanical | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Beesley, S. | 1990 | Excursion: South Donegal: Botanical | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Dyer, A.F. | 1990 | Does bracken spread by spores? | Chapter | | Details... |
| Phillips, J. | 1990 | Excursion: Conlig | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Taylor, J.A. | 1990 | Occasional Publication No. 40: The bracken problem: a global perspective | Chapter | | Details... |
| Thomson, J.A. & Smith, R.T. (eds) | 1990 | Proceedings of the International Conference Bracken 1989: Bracken biology and management. Australian Inst. Agric. Sci. Occasional Publication No. 40 | Book | | Details... |
| Jermy, A.C. & Camus, J. | 1991 | The illustrated field guide to ferns and allied plants of the British Isles | Book | | Details... |
| Stark, G. | 1991 | Variation in Equisetum variegatum (Equisetaceae: Pteridophyta) | Journal | Fern Gaz. | Details... |
| Koedam, N., Buscher, P. & Van Speybroeck, D. | 1992 | Acidiphily in pteridophytes: assessment of the role of root cation-exchange properties | Journal | J. Plant Nutrition | Details... |
304 references found.