1451 | Asterocaelum, |
1452 | Asterionella, |
1453 | Asplanchna, |
1454 | Asterocaelum, |
1455 | Asterocaelum, |
1456 | Argulus foliaceus close up, |
1457 | Ascomorpha, |
1458 | Asterionella, |
1459 | Polychlorinated biphenyls and organochlorine pesticides in eels from Welsh Rivers |
1460 | Proteocephalus filicolis, |
1461 | Diagnostic Drawing: Cyanobacteria branched forms, |
1462 | Bosmina, |
1463 | Diphyllobothrium cysts, |
1464 | Batrachospermum, |
1465 | Batrachospermum, |
1466 | Brachiomonas, |
1467 | Chamydomonas, |
1468 | Bicosoeca |
1469 | Botryococcus, |
1470 | Ceratium |
1471 | Chlamydomonas, |
1472 | Botrycoccus, |
1473 | Mallomonas caudata |
1474 | Rhipidocotyle illense, |
1475 | Herbarium Image: Carex canescens |