| [13532] Fogedia giffeniana var. yemenitica | Appellations de Taxon | 13532 |
| [13533] Fogedia heterovalvata | Appellations de Taxon | 13533 |
| [13534] Frustulia huberi | Appellations de Taxon | 13534 |
| [13536] Fragilariopsis humboldtianorum | Appellations de Taxon | 13536 |
| [13537] Fragilaria hungarica var. hungarica | Appellations de Taxon | 13537 |
| [13538] Frustulia hustedtii | Appellations de Taxon | 13538 |
| [1354] Plagiothecium | Appellations de Taxon | 1354 |
| [13540] Fallacia inattingens | Appellations de Taxon | 13540 |
| [13541] Fragilaria incisa | Appellations de Taxon | 13541 |
| [13542] Fallacia indifferens | Appellations de Taxon | 13542 |
| [13543] Fragilaria inflata | Appellations de Taxon | 13543 |
| [13544] Fragilaria investiens | Appellations de Taxon | 13544 |
| [13545] Fistulifera iranensis | Appellations de Taxon | 13545 |
| [13546] Fragilaria intermedia var. robusta | Appellations de Taxon | 13546 |
| [13547] Frankophila maillardii | Appellations de Taxon | 13547 |
| [13548] Frustulia kosmolliana | Appellations de Taxon | 13548 |
| [13549] Frankophila similioides | Appellations de Taxon | 13549 |
| [1355] Plagiothecium nemorale | Appellations de Taxon | 1355 |
| [13550] Fragilaria labei | Appellations de Taxon | 13550 |
| [13551] Frustulia lacustris | Appellations de Taxon | 13551 |
| [13552] Frustulia lakatosii | Appellations de Taxon | 13552 |
| [13553] Frustulia longinqua | Appellations de Taxon | 13553 |
| [13554] Frustulia linkei | Appellations de Taxon | 13554 |
| [13555] Fallacia litoricola | Appellations de Taxon | 13555 |
| [13556] Fragilaria longiceps | Appellations de Taxon | 13556 |
| [13557] Fallacia losevae | Appellations de Taxon | 13557 |
| [13558] Florella pascuensis | Appellations de Taxon | 13558 |
| [13559] Frustulia leptocephala | Appellations de Taxon | 13559 |
| [1356] Polytrichaceae | Appellations de Taxon | 1356 |
| [13560] Frustulia lyrata | Appellations de Taxon | 13560 |
| [13561] Fallacia meridionalis | Appellations de Taxon | 13561 |
| [13562] Fragilaria mesolepta | Appellations de Taxon | 13562 |
| [13563] Frustulia magaliesmontana | Appellations de Taxon | 13563 |
| [13564] Frustulia marginata | Appellations de Taxon | 13564 |
| [13565] Fragilaria magocsyi | Appellations de Taxon | 13565 |
| [13566] Fallacia mirabilis | Appellations de Taxon | 13566 |
| [13567] Fallacia inscriptura | Appellations de Taxon | 13567 |
| [13568] Fragilaria islandica | Appellations de Taxon | 13568 |
| [13569] Fragilaria intermedia var. semisinuata | Appellations de Taxon | 13569 |
| [1357] Atrichium | Appellations de Taxon | 1357 |
| [13570] Frustulia interposita | Appellations de Taxon | 13570 |
| [13571] Fragilaria javanica | Appellations de Taxon | 13571 |
| [13572] Frankophila horstii | Appellations de Taxon | 13572 |
| [13573] Frankophila loetschertii | Appellations de Taxon | 13573 |
| [13574] Fragilaria lata | Appellations de Taxon | 13574 |
| [13575] Frustulia lange-bertalotii | Appellations de Taxon | 13575 |
| [13576] Fallacia lucinensis | Appellations de Taxon | 13576 |
| [13577] Frustulia lebouvieri | Appellations de Taxon | 13577 |
| [13578] Fallacia lenzii | Appellations de Taxon | 13578 |
| [13579] Frickea lewisiana | Appellations de Taxon | 13579 |