651 | Tolypella prolifera |
652 | Riverflies PDF |
653 | Leucaspius delineatus |
654 | Chrysosplenium alternifolium |
655 | Capsella |
656 | Chlamydomonas |
657 | Zannichellia |
658 | Glossiphonia complanata |
659 | Lemna trisulca |
660 | Chara virgata var. annulata |
661 | Erpobdella octoculata |
662 | Lobelia dortmanna |
663 | Perciformes |
664 | Spiral Tasselweed |
665 | Paris |
666 | Sanguisorba |
667 | Wahlenbergia hederacea |
668 | Bank-side monitoring of river hydrology and water quality, Ebble upstream, Hampshire Avon catchment |
669 | Naididae |
670 | Veronica scutellata |
671 | Luzula pilosa |
672 | Laboratory analysis of water samples, Burracott, Neet catchment |
673 | Berula erecta |
674 | Pulicaria dysenterica |
675 | Potamogeton gramineus |