4426 | Herbarium Image: Potamogeton crispus |
4427 | Herbarium Image: Potamogeton gramineus |
4428 | Herbarium Image: Sparganium natans |
4429 | Herbarium Image: Sparganium natans |
4430 | Herbarium Image: Utricularia vulgaris |
4431 | Herbarium Image: Juncus squarrosus |
4432 | Ravenglass Harbour : microbiological survey April 1991 |
4433 | River Calder RHS evaluation : final report |
4434 | South Cumbria : action plan : December 1997 |
4435 | Herbarium Image: Alchemilla alpina |
4436 | Herbarium Image: Oxyria dygina |
4437 | Herbarium Image: Elodea canadensis |
4438 | Herbarium Image: Pilularia globulifera |
4439 | Herbarium Image: Pilularia globulifera |
4440 | Herbarium Image: Pilularia globulifera |
4441 | The Esk catchment (river factfiles) |
4442 | Rivers Nidd and Whafe : fact file |
4443 | Herbarium Image: Carex canescens |
4444 | Herbarium Image: Drosera anglica and Drosera rotundifolia |
4445 | Herbarium Image: Drosera intermedia |
4446 | Herbarium Image: Elodea nuttallii |
4447 | Herbarium Image: Frangula alnus |
4448 | Herbarium Image: Lycopus europaeus |
4449 | Herbarium Image: Lycopus europaeus |
4450 | Herbarium Image: Lycopus europaeus |