| [18458] Surirella linearis f. elongata | Appellations de Taxon | 18458 |
| [18459] Stauroneis lignitica | Appellations de Taxon | 18459 |
| [1846] Epilobium hirsutum | Appellations de Taxon | 1846 |
| [18460] Staurosirella martyi | Appellations de Taxon | 18460 |
| [18461] Stauroneis lorami | Appellations de Taxon | 18461 |
| [18462] Sellaphora laevissima var. perhibita | Appellations de Taxon | 18462 |
| [18463] Staurosirella leptostauron var. rhomboides | Appellations de Taxon | 18463 |
| [18464] Staurosirella subrobusta | Appellations de Taxon | 18464 |
| [18465] Staurosirella subcapitata | Appellations de Taxon | 18465 |
| [18466] Sellaphora tau | Appellations de Taxon | 18466 |
| [18467] Surirella macraeana | Appellations de Taxon | 18467 |
| [18468] Sellaphora madagascariensis | Appellations de Taxon | 18468 |
| [18469] Synedra maeotica | Appellations de Taxon | 18469 |
| [1847] Epilobium lamyi | Appellations de Taxon | 1847 |
| [18470] Stauroneis margaritorae | Appellations de Taxon | 18470 |
| [18471] Sellaphora mantasoana | Appellations de Taxon | 18471 |
| [18472] Surirella marina | Appellations de Taxon | 18472 |
| [18473] Staurosira martyi | Appellations de Taxon | 18473 |
| [18474] Synedra mazamaensis | Appellations de Taxon | 18474 |
| [18475] Stauroneis melchiori | Appellations de Taxon | 18475 |
| [18476] Staurosira mercedes | Appellations de Taxon | 18476 |
| [18477] Surirella mexicana | Appellations de Taxon | 18477 |
| [18478] Stauroneis mangelsdorffii | Appellations de Taxon | 18478 |
| [18479] Surirella margilacola | Appellations de Taxon | 18479 |
| [1848] Epilobium montanum | Appellations de Taxon | 1848 |
| [18480] Surirella margaritacea | Appellations de Taxon | 18480 |
| [18481] Seminavis heidenii | Appellations de Taxon | 18481 |
| [18482] Surirella microcora | Appellations de Taxon | 18482 |
| [18483] Seminavis obtusiuscula | Appellations de Taxon | 18483 |
| [18484] Stauroneis modestissima | Appellations de Taxon | 18484 |
| [18485] Stauroneis monogramma | Appellations de Taxon | 18485 |
| [18486] Stauroneis microproducta | Appellations de Taxon | 18486 |
| [18487] Surirella mississippica | Appellations de Taxon | 18487 |
| [18488] Seminavis strigosa | Appellations de Taxon | 18488 |
| [18489] Surirella microturgida | Appellations de Taxon | 18489 |
| [1849] Epilobium obscurum | Appellations de Taxon | 1849 |
| [18490] Sellaphora nanoides | Appellations de Taxon | 18490 |
| [18491] Stauronella amphoroides | Appellations de Taxon | 18491 |
| [18492] Surirella nana | Appellations de Taxon | 18492 |
| [18493] Stauronella arctica | Appellations de Taxon | 18493 |
| [18494] Stephanodiscus nativus | Appellations de Taxon | 18494 |
| [18495] Stauroneis nobilis var. baconiana | Appellations de Taxon | 18495 |
| [18496] Stauroneis neobudica | Appellations de Taxon | 18496 |
| [18497] Stephanodiscus niagarae var. magnifica | Appellations de Taxon | 18497 |
| [18498] Sellaphora nyassensis f. minor | Appellations de Taxon | 18498 |
| [18499] Stauroneis nobilis | Appellations de Taxon | 18499 |
| [185] Prorhyacophila | Appellations de Taxon | 185 |
| [1850] Epilobium palustre | Appellations de Taxon | 1850 |
| [18500] Stauroneis nodulosa | Appellations de Taxon | 18500 |
| [18501] Surirella neocaledonica f. punctata | Appellations de Taxon | 18501 |