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