1626 | Ulothrix, |
1627 | Herbarium Image: Paris quadrifolia |
1628 | North Wessex Area : tide table 2001 : : Ilfracombe, Porlock Bay, Minehead, Hinkley Point, Bridgwater, Burnham-on-Sea, Weston-super-Mare, Clevedon, Avonmouth, Cumberland Basin Entrance |
1629 | Herbarium Image: Elodea nuttallii |
1630 | Sporangium |
1631 | Eudorina, |
1632 | Flood warning information for Northern Hertfordshire : River Beane catchment |
1633 | Mesotaenium, |
1634 | Software profile - user manual for TFFOR |
1635 | Herbarium Image: Nasturtium x sterile |
1636 | Euglena, |
1637 | Herbarium Image: Elodea nuttallii |
1638 | Cladophora, |
1639 | Four cells |
1640 | Dunaliella, |
1641 | The Paris commission 1995 survey : report for England and Wales by the Environment Agency |
1642 | Vampyrella, |
1643 | Flood warning information for East Hertfordshire : River Ash catchment |
1644 | Closterium infected by Myzocytium |
1645 | Vaucheria, |
1646 | Zygorhizidium |
1647 | Volvox, |
1648 | Herbarium Image: Carex flava |
1649 | Gloeotrichia, |
1650 | River quality classification 1985-1989 |