| [12761] Encyonopsis descripta var. asymmetrica | Appellations de Taxon | 12761 |
| [12762] Encyonopsis delicatiformis | Appellations de Taxon | 12762 |
| [12763] Eunotia diodonopsis | Appellations de Taxon | 12763 |
| [12764] Eunotia didyma var. didyma | Appellations de Taxon | 12764 |
| [12765] Encyonema directiforme | Appellations de Taxon | 12765 |
| [12766] Encyonema distinctepunctatum | Appellations de Taxon | 12766 |
| [12767] Eunotia disjuncta | Appellations de Taxon | 12767 |
| [12768] Eunotia damasii ssp. melanesica | Appellations de Taxon | 12768 |
| [12769] Eunotia desmogonioides | Appellations de Taxon | 12769 |
| [1277] Dichodontium flavescens | Appellations de Taxon | 1277 |
| [12770] Eunotia diodon var. minor | Appellations de Taxon | 12770 |
| [12771] Eunotia duplicoraphis | Appellations de Taxon | 12771 |
| [12772] Eunotia eurycephaloides | Appellations de Taxon | 12772 |
| [12773] Eunotia edlundii | Appellations de Taxon | 12773 |
| [12774] Encyonopsis eifelana | Appellations de Taxon | 12774 |
| [12777] Eunotia elegans | Appellations de Taxon | 12777 |
| [12778] Eunotia eurycephala | Appellations de Taxon | 12778 |
| [12779] Encyonema evergladianum | Appellations de Taxon | 12779 |
| [1278] Dichodontium pellucidum | Appellations de Taxon | 1278 |
| [12780] Eunotia excelsa | Appellations de Taxon | 12780 |
| [12781] Eunotia exsecta | Appellations de Taxon | 12781 |
| [12782] Eunotia exigua abnormal form | Appellations de Taxon | 12782 |
| [12783] Eunotia filum | Appellations de Taxon | 12783 |
| [12784] Eunotia formica var. intermedia | Appellations de Taxon | 12784 |
| [12785] Eunotia floridana | Appellations de Taxon | 12785 |
| [12786] Encyonopsis floridana | Appellations de Taxon | 12786 |
| [12787] Eunotia floweri | Appellations de Taxon | 12787 |
| [12789] Encyonema fogedii morphotype 1 | Appellations de Taxon | 12789 |
| [1279] Dicranella | Appellations de Taxon | 1279 |
| [12790] Eunotia garusica | Appellations de Taxon | 12790 |
| [12791] Ethmodiscus gazellae | Appellations de Taxon | 12791 |
| [12794] Encyonema geisslerae | Appellations de Taxon | 12794 |
| [12795] Eunotia genuflexa | Appellations de Taxon | 12795 |
| [12796] Eunotia georgii | Appellations de Taxon | 12796 |
| [12797] Eunotia germainii | Appellations de Taxon | 12797 |
| [12798] Epithemia gracilis | Appellations de Taxon | 12798 |
| [12799] Eunotia garciarodriguezii | Appellations de Taxon | 12799 |
| [128] Arcynopteryx | Appellations de Taxon | 128 |
| [12800] Eunotia gracillimoides | Appellations de Taxon | 12800 |
| [12801] Encyonema grossestriatum | Appellations de Taxon | 12801 |
| [12802] Encyonopsis grunowii | Appellations de Taxon | 12802 |
| [12803] Eunotia grovei | Appellations de Taxon | 12803 |
| [12804] Encyonema guatemalense | Appellations de Taxon | 12804 |
| [12805] Encyonema guettingeri | Appellations de Taxon | 12805 |
| [12806] Epipellis heptunei | Appellations de Taxon | 12806 |
| [12807] Ehrenbergiulva granulosa | Appellations de Taxon | 12807 |
| [12808] Ehrenbergia hauckii | Appellations de Taxon | 12808 |
| [12809] Ehrenbergiulva hauckii | Appellations de Taxon | 12809 |
| [1281] Dicranum | Appellations de Taxon | 1281 |
| [12810] Encyonema hilliardii | Appellations de Taxon | 12810 |