2276 | Herbarium Image: Oenanthe crocata |
2277 | Herbarium Image: Elatine hexandra |
2278 | Guide to groundwater vulnerability mapping in England and Wales |
2279 | Synura, |
2280 | Herbarium Image: Sparganium emersum |
2281 | Chytridium |
2282 | Micrasterias, |
2283 | Scenedesmus sp., |
2284 | Vampyrella, |
2285 | St Austell River and south Cornwall coastal streams catchment river water quality classification 1991 |
2286 | Green algae, |
2287 | Mallomonas, |
2288 | Herbarium Image: Lythrum salicaria |
2289 | Diatoms, |
2290 | Lincolnshire shoreline management plan : Vol II - Atlas |
2291 | Salmonid and freshwater fisheries statistics for England and Wales, 1990. |
2292 | Ulothrix, |
2293 | Cryptomonas |
2294 | Nassula, |
2295 | Herbarium Image: Ranunculus lingua |
2296 | Haematococcus, |
2297 | Herbarium Image: Samolus valerandi |
2298 | River catchment management plans : brief for consultants |
2299 | Peridinium, |
2300 | Triaenodes bicolor larva, |