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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Heslop-Harrison, J. | 1953 | The North American and Lusitanian elements in the flora of the British Isles | Chapter | | Details... |
| Heslop-Harrison, J.W. | 1949 | Intersexuality in Irish willows | Journal | Ir. Nat. J. | Details... |
| Heslop-Harrison, J.W. | 1949 | Notes on the dactylorchids of north-western Donegal | Journal | Ir. Nat. J. | Details... |
| Heslop-Harrison, J.W. | 1949 | Pinguicula grandiflora Lam. in north Clare | Journal | Ir. Nat. J. | Details... |
| Heslop-Harrison, J.W. | 1949 | Rosa canina var. eriostyla Rip. & Desegl. in Co. Cork | Journal | Ir. Nat. J. | Details... |
| Heslop-Harrison, J.W. | 1949 | Orchis cruenta Mull.: a new Irish marsh orchid | Journal | Ir. Nat. J. | Details... |
| Heslop-Harrison, J.W. | 1950 | Orchis fuchsii Druce subsp. hebridensis (Wilm.) H. Harr. in Co. Kerry | Journal | Ir. Nat. J. | Details... |
| Heslop-Harrison, J.W. | 1950 | Notes on some Irish dactylorchids | Journal | Ir. Nat. J. | Details... |
| Heslop-Harrison, J.W. | 1950 | Review: 'The observer's book of British ferns' by W.J. Stokoe | Journal | Ir. Nat. J. | Details... |
| Heslop-Harrison, J.W. | 1951 | Fresh aspects of Irish vegetational problems: I. | Journal | Ir. Nat. J. | Details... |
| Heslop-Harrison, J.W. | 1951 | Fresh aspects of Irish vegetational problems: II. | Journal | Ir. Nat. J. | Details... |
| Heslop-Harrison, J.W. | 1951 | Note on the history of Sphagnum | Journal | Ir. Nat. J. | Details... |
| Heslop-Harrison, J.W. | 1951 | Review: 'Wild flowers of chalk and limestone' by J.E. Lousley | Journal | Ir. Nat. J. | Details... |
| Heslop-Harrison, J.W. | 1951 | Review: 'The study of the distribution of British plants, being the report of the conference held in 1950 by the BSBI' ed. J.E. Lousley | Journal | Ir. Nat. J. | Details... |
| Heslop-Harrison, J.W. | 1954 | Review: 'An Irish flora' by D.A. Webb | Journal | Ir. Nat. J. | Details... |
| Heslop-Harrison, J.W. | 1955 | Orchid hybrids in North Down | Journal | Ir. Nat. J. | Details... |
| Heslop-Harrison, J.W. | 1956 | Dactylorchis traunsteineri Saut. in Co. Antrim | Journal | Ir. Nat. J. | Details... |
| Heslop-Harrison, J.W. | 1956 | Cladium mariscus in Co. Antrim | Journal | Ir. Nat. J. | Details... |
| Heslop-Harrison, J.W. & Webb, D.A. | 1954 | An atlas of plant distribution in the British Isles: an appeal to Irish field botanists | Journal | Ir. Nat. J. | Details... |
| Heslop-Harrison, J.W., Wilkins, D.A. & Greene, S.W. | 1961 | Arenaria norvegica Gunn, a species new to the Irish flora, in Co. Clare | Journal | Ir. Nat. J. | Details... |
5058 references found.