|
| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Patterson, R. | 1900 | Hoopoe in Co. Antrim | Journal | Ir. Nat. | Details... |
| Patterson, R. | 1900 | Natterer's bat in Co. Antrim | Journal | Ir. Nat. | Details... |
| Patterson, R. | 1900 | The disappearance of the fox from Co. Antrim | Journal | Ir. Nat. | Details... |
| Praeger, R.Ll. | 1900 | Botanical exploration in 1899 | Journal | Ir. Nat. | Details... |
| Stewart, S.A. | 1900 | Poa compressa again | Journal | Ir. Nat. | Details... |
| Belfast Naturalists' Field Club | 1901 | Belfast Naturalists' Field Club | Journal | Ir. Nat. | Details... |
| Belfast Naturalists' Field Club | 1901 | Summer Programme: Cargan and district | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Belfast Naturalists' Field Club | 1901 | Summer Programme: Toome | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Belfast Naturalists' Field Club | 1901 | Summer Session: Carrickfergus | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Belfast Naturalists' Field Club | 1901 | Summer Session: Glenavy | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Brenan, S.A. | 1901 | Sphaerotheca mors-uvae in Co. Antrim | Journal | Ir. Nat. | Details... |
| Brenan, S.A. | 1901 | Spring migrants in Co. Antrim | Journal | Ir. Nat. | Details... |
| Brenan, S.A. | 1901 | Plants of Co. Antrim | Journal | Ir. Nat. | Details... |
| Colgan, N. | 1901 | Carex aquatilis Wahlb. in County Dublin | Journal | Ir. Nat. | Details... |
| Colgan, N. | 1901 | A new Irish sedge, Carex irrigua | Journal | Ir. Nat. | Details... |
| D'Arcy, C.F. | 1901 | Some notes on the flora of Glenariff, Co. Antrim | Journal | Ir. Nat. | Details... |
| Davies, J.H. | 1901 | Chenopodium ficifolium Sm. in Ireland | Journal | Ir. Nat. | Details... |
| Davies, J.H. | 1901 | Polygonum mite at Lough Neagh | Journal | Ir. Nat. | Details... |
| Davies, J.H. | 1901 | Ditrichum vaginans, a new British moss in Ireland | Journal | Ir. Nat. | Details... |
| Druce, G.C. | 1901 | On some forms of Rhinanthus new to the British Flora | Journal | Ir. Nat. | Details... |
1259 references found.