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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Praeger, R.Ll. | 1893 | Colour-variation in wild flowers. | Journal | Ir. Nat. | Details... |
| Praeger, R.Ll. | 1893 | Rare plants found in the district during 1891 and 1892 | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Praeger, R.Ll. | 1894 | The Seagull Bog, Tullamore | Journal | Ir. Nat. | Details... |
| Praeger, R.Ll. | 1897 | Irish plants, collected chiefly in the province of Leinster in 1896 | Journal | Ir. Nat. | Details... |
| Praeger, R.Ll. | 1897 | Epipactis latifolia in Co. Dublin | Journal | Ir. Nat. | Details... |
| Praeger, R.Ll. | 1901 | Spiranthes romanzoffiana in Antrim | Journal | Ir. Nat. | Details... |
| Praeger, R.Ll. | 1902 | Malaxis paludosa in Donegal | Journal | Ir. Nat. | Details... |
| Praeger, R.Ll. | 1906 | Spiranthes romanzoviana | Journal | Ir. Nat. | Details... |
| Praeger, R.Ll. | 1907 | On recent extensions of the range of some rare western plants | Journal | Ir. Nat. | Details... |
| Praeger, R.Ll. | 1909 | Spiranthes romanzoffiana not in Devonshire | Journal | Ir. Nat. | Details... |
| Praeger, R.Ll. | 1909 | Rock gardens, natural and artificial | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Praeger, R.Ll. | 1913 | Spiranthes romanzoffiana in Co. Armagh | Journal | Ir. Nat. | Details... |
| Praeger, R.Ll. | 1914 | Spiranthes romanzoffiana in Co. Tyrone | Journal | Ir. Nat. | Details... |
| Praeger, R.Ll. | 1915 | The bee orchis in Co. Donegal | Journal | Ir. Nat. | Details... |
| Praeger, R.Ll. | 1918 | Spiranthes romanzoffiana | Journal | Ir. Nat. | Details... |
| Praeger, R.Ll. | 1926 | The bee orchis | Journal | Ir. Nat. J. | Details... |
| Praeger, R.Ll. | 1938 | Spiranthes gemmipara | Journal | Ir. Nat. J. | Details... |
| Praeger, R.Ll. | 1943 | Cephalanthera ensifolia in West Mayo | Journal | Ir. Nat. J. | Details... |
| Praeger, R.Ll. | 1945 | Marsh orchis and hairy hawkbit in north-east Ireland | Journal | Ir. Nat. J. | Details... |
| Randall, R.E. | 2004 | An annotated flora of Tory Island, Co. Donegal (v.c. H35) | Journal | Ir. Nat. J. | Details... |
255 references found.