826 | Egeria |
827 | Roger Sweeting Collection |
828 | Chara baltica |
829 | Hydrology and water quality monitoring, Sem at Cool's Cottage, Hampshire Avon catchment |
830 | Littorella uniflora |
831 | Ecdyonurus torrentis |
832 | Succisa pratensis |
833 | Sisyrinchium |
834 | Paraleptophlebia cincta |
835 | Carex hostiana |
836 | Laboratory analysis of water samples, Wylye at Kingston Deverill, Hampshire Avon catchment |
837 | Bromus erectus |
838 | Quadrula quadrula |
839 | Parnassia palustris var. condensata |
840 | Sparganium minimum |
841 | Elytrigia |
842 | Drosera longifolia |
843 | Simon Pawley Collection |
844 | Pilularia globulifera |
845 | Potamogeton crispus |
846 | Nymphoides peltata |
847 | Elodea nuttallii |
848 | Vulpia bromoides |
849 | Chordata |
850 | Calystegia |