| [12811] Encyonema hintzii | Appellations de Taxon | 12811 |
| [12812] Eunotia elongata | Appellations de Taxon | 12812 |
| [12813] Euodiella eocenica | Appellations de Taxon | 12813 |
| [12814] Eunotia eruca | Appellations de Taxon | 12814 |
| [12815] Eunotia eruca var. sibirica | Appellations de Taxon | 12815 |
| [12816] Encyonema elginense var. stigmoideum | Appellations de Taxon | 12816 |
| [12817] Encyonopsis fararama | Appellations de Taxon | 12817 |
| [12818] Eunotia fastigiata | Appellations de Taxon | 12818 |
| [12819] Eunotia fabeola | Appellations de Taxon | 12819 |
| [1282] Dicranum scoparium | Appellations de Taxon | 1282 |
| [12820] Encyonopsis frequentis var. brasiliana | Appellations de Taxon | 12820 |
| [12821] Eunotia femoriformis | Appellations de Taxon | 12821 |
| [12822] Eunotia fennica | Appellations de Taxon | 12822 |
| [12823] Encyonopsis frequentis var. fossilis | Appellations de Taxon | 12823 |
| [12824] Eunotia friedel-hintzae | Appellations de Taxon | 12824 |
| [12825] Encyonopsis fonticola | Appellations de Taxon | 12825 |
| [12826] Eunotia flexuosa var. platycephala | Appellations de Taxon | 12826 |
| [12827] Epithemia fracta | Appellations de Taxon | 12827 |
| [12828] Encyonopsis frequentiformis | Appellations de Taxon | 12828 |
| [12829] Eunotia fukushimae | Appellations de Taxon | 12829 |
| [1283] Diphysciaceae | Appellations de Taxon | 1283 |
| [12830] Encyonema gaeumannii | Appellations de Taxon | 12830 |
| [12831] Eunotia glacialifalsa | Appellations de Taxon | 12831 |
| [12832] Eunotia gibbosa | Appellations de Taxon | 12832 |
| [12833] Encyonema graciloides | Appellations de Taxon | 12833 |
| [12834] Encyonema gracillimum | Appellations de Taxon | 12834 |
| [12835] Eunotia genufalcata | Appellations de Taxon | 12835 |
| [12837] Encyonopsis gomphonemiformis | Appellations de Taxon | 12837 |
| [12838] Eunotia guianense | Appellations de Taxon | 12838 |
| [12839] Encyonema hebridicum var. apiculatum | Appellations de Taxon | 12839 |
| [1284] Diphyscium | Appellations de Taxon | 1284 |
| [12840] Encyonema haudelicata | Appellations de Taxon | 12840 |
| [12841] Eunotia heinii | Appellations de Taxon | 12841 |
| [12842] Eunotia helix | Appellations de Taxon | 12842 |
| [12843] Endictya hendeyi | Appellations de Taxon | 12843 |
| [12844] Eunotia hirudo | Appellations de Taxon | 12844 |
| [12845] Eunotia hispida | Appellations de Taxon | 12845 |
| [12846] Eunotia hillae | Appellations de Taxon | 12846 |
| [12847] Eunotia hellenica | Appellations de Taxon | 12847 |
| [12848] Encyonema hustedtii var. neocaledonicum | Appellations de Taxon | 12848 |
| [12849] Encyonema hoelii | Appellations de Taxon | 12849 |
| [1285] Ditrichaceae | Appellations de Taxon | 1285 |
| [12850] Encyonema hohnii | Appellations de Taxon | 12850 |
| [12851] Encyonema holmenii | Appellations de Taxon | 12851 |
| [12852] Eunotia indigenarum | Appellations de Taxon | 12852 |
| [12853] Encyonema indistinctum | Appellations de Taxon | 12853 |
| [12854] Eunotia informis | Appellations de Taxon | 12854 |
| [12855] Eurossia irregularis var. incurvatus | Appellations de Taxon | 12855 |
| [12856] Encyonema inelegans | Appellations de Taxon | 12856 |
| [12857] Epithemia illuminata | Appellations de Taxon | 12857 |