1726 | Herbarium Image: Eleocharis quinqueflora |
1727 | Frontonia, |
1728 | Herbarium Image: Carex elata |
1729 | Herbarium Image: Potamogeton pectinatus |
1730 | Herbarium Image: Lysimachia terrestris |
1731 | Herbarium Image: Ruppia maritima |
1732 | Herbarium Image: Carex nigra |
1733 | Herbarium Image: Cornus suecica |
1734 | Cyanothece, |
1735 | Herbarium Image: Chara vulgaris |
1736 | Herbarium Image: Veronica catenata |
1737 | Herbarium Image: Montia fontana |
1738 | Batrachospermum, |
1739 | Herbarium Image: Potamogeton obtusifolius |
1740 | Herbarium Image: Ceratophyllum demersum |
1741 | Herbarium Image: Circaea alpina |
1742 | Water pollution incidents in England and Wales 1994 : report summary |
1743 | Pesticides in the aquatic environment 1997 full report |
1744 | Herbarium Image: Utricularia intermedia |
1745 | Herbarium Image: Lythrum portula |
1746 | Trachelomonas, |
1747 | Closterium |
1748 | Spirogyra, |
1749 | Radioactivity in the environment : a summary and radiological assessment of the Environment Agency's monitoring programmes : report for 1996 |
1750 | Trachelomonas, |