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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Ryan, D.J. | 1931 | Haws in April | Journal | Ir. Nat. J. | Details... |
| Ryan, D.J. | 1949 | Primroses and bird songs at Christmas | Journal | Ir. Nat. J. | Details... |
| Ryan, P.J. | 1961 | Orchids galore in Limerick | Journal | Ir. Nat. J. | Details... |
| Ryan, T. | 1896 | Lathraea squamaria in Co. Down | Journal | Ir. Nat. | Details... |
| Ryden, M. | 1977 | Acta Universitatis Stockholmiensis: Stockholm Studies in English XLIII: Shakespearean plant names: identifications and interpretations | Book | | Details... |
| Ryland, J.S. & Nelson-Smith, A. | 1975 | Littoral and benthic investigations on the west coast of Ireland - IV. (Section A: Faunistic and Ecological Studies.). Some shores in Counties Clare and Galway | Journal | Proc. Roy. Ir. Acad. | Details... |
| Rymer, L. | 1976 | The history and ethnobotany of bracken | Journal | Bot. J. Linn. Soc. | Details... |
| Ryser, P. | 1990 | Influence of gaps and neighbouring plants on seedling establishment in limestone grassland. Experimental field studies in northern Switzerland | Journal | Veröff. Geobot. Inst. ETH Stift. Rübel Zür. | Details... |
| Saber, A.H., Mahran, G.H. & El-Alfy, T. | 1968 | Phytochemical investigation of Ranunculus sceleratus L. | Journal | Planta Med. | Details... |
| Sadekar, R.D., Bhandarkar, A.G., Udasi, S.D., Deshmukh, P.N. & Phadnail, B.S. | 1995 | Toxicity of a winter crop weed Anagallis arvensis (Blue pimpernel) in cattle and buffaloes | Journal | Ind. Vet. J. | Details... |
| Salim, K.A., Gordon, D.B., Shaw, S. & Smith, C.A. | 1995 | Variation in Molinia caerulea (L.) Moench, the purple moor grass, in relation to edaphic factors | Journal | Ann. Bot. | Details... |
| Salisbury, E. | 1964 | Weeds and aliens | Book | | Details... |
| Salisbury, E.J. | 1935 | The living garden | Book | | Details... |
| Salisbury, E.J. | 1942 | The reproductive capacity of plants | Book | | Details... |
| Salisbury, E.J. | 1962 | The biology of garden weeds: part 1 | Journal | J. Roy. Hort. Soc. | Details... |
| Salisbury, E.J. | 1962 | The biology of garden weeds: part 1 | Journal | J. Roy. Hort. Soc. | Details... |
| Salisbury, E.J. | 1962 | The biology of garden weeds: part 2 | Journal | J. Roy. Hort. Soc. | Details... |
| Salisbury, E.J. | 1962 | The biology of garden weeds: part 2 | Journal | J. Roy. Hort. Soc. | Details... |
| Salisbury, E.J. | 1965 | The reproduction of Cardamine pratensis L. and Cardamine palustris Peterman particularly in relation to their specialized foliar vivipary, and its deflexion of the constraints of natural selection | Journal | Proc. Roy. Soc. Lond. | Details... |
| Sampson, G.V. | 1802 | Statistical survey of the county of Londonderry | Published | | Details... |
5058 references found.