| [12951] Encyonema lunatum var. borealis | Appellations de Taxon | 12951 |
| [12952] Encyonema macedonicum | Appellations de Taxon | 12952 |
| [12953] Encyonema manguinii | Appellations de Taxon | 12953 |
| [12954] Encyonema malaysianum | Appellations de Taxon | 12954 |
| [12955] Eunotia mansiensis | Appellations de Taxon | 12955 |
| [12956] Encyonema minutiforme var. apicodeclinatum | Appellations de Taxon | 12956 |
| [12957] Encyonema minusculus | Appellations de Taxon | 12957 |
| [12958] Eunotia meridiana | Appellations de Taxon | 12958 |
| [12959] Encyonema metzeltinii | Appellations de Taxon | 12959 |
| [12960] Encyonema mexicanum | Appellations de Taxon | 12960 |
| [12961] Epithemia marginistriata | Appellations de Taxon | 12961 |
| [12962] Eunotia machaon | Appellations de Taxon | 12962 |
| [12963] Eunotia monodon var. hybrida | Appellations de Taxon | 12963 |
| [12964] Eunotia microcephala | Appellations de Taxon | 12964 |
| [12965] Eunotia katalinae | Appellations de Taxon | 12965 |
| [12966] Encyonopsis kerguelensis | Appellations de Taxon | 12966 |
| [12967] Encyonopsis kriegeri var. fossilis | Appellations de Taxon | 12967 |
| [12968] Eunotia kissii | Appellations de Taxon | 12968 |
| [12969] Entomoneis kjellmanii var. kjellmanii | Appellations de Taxon | 12969 |
| [1297] Fissidens monguillonii | Appellations de Taxon | 1297 |
| [12970] Entomoneis kjellmanii var. striolata | Appellations de Taxon | 12970 |
| [12971] Entomoneis kjellmanii var. kariana | Appellations de Taxon | 12971 |
| [12974] Encyonopsis lanceoelliptica | Appellations de Taxon | 12974 |
| [12975] Encyonema lancettulum | Appellations de Taxon | 12975 |
| [12976] Eunotia lapponica | Appellations de Taxon | 12976 |
| [12977] Eunotia latitaenia | Appellations de Taxon | 12977 |
| [12978] Encyonopsis lauca | Appellations de Taxon | 12978 |
| [12979] Ellerbeckia kochii | Appellations de Taxon | 12979 |
| [1298] Fissidens pusillus | Appellations de Taxon | 1298 |
| [12980] Eunotia limaxella | Appellations de Taxon | 12980 |
| [12981] Eunotia luna | Appellations de Taxon | 12981 |
| [12982] Encyonopsis linearis | Appellations de Taxon | 12982 |
| [12983] Ellerbeckia sol | Appellations de Taxon | 12983 |
| [12984] Encyonema latecapitatum | Appellations de Taxon | 12984 |
| [12985] Encyonema lataerolatum | Appellations de Taxon | 12985 |
| [12986] Epithemia marginata | Appellations de Taxon | 12986 |
| [12987] Eunotia maxima | Appellations de Taxon | 12987 |
| [12988] Eunotia monodon var. bidens | Appellations de Taxon | 12988 |
| [12989] Eunotia michaelis | Appellations de Taxon | 12989 |
| [1299] Fissidens riparius | Appellations de Taxon | 1299 |
| [12990] Eunotia monodon f. curta | Appellations de Taxon | 12990 |
| [12991] Eunotia meisteri var. bidens | Appellations de Taxon | 12991 |
| [12992] Encyonema melidense | Appellations de Taxon | 12992 |
| [12993] Epithemia miranda | Appellations de Taxon | 12993 |
| [12994] Eunotia major var. compacta | Appellations de Taxon | 12994 |
| [12995] Eunotia monodon var. major f. elongata | Appellations de Taxon | 12995 |
| [12996] Eunotia monodon var. major f. robusta | Appellations de Taxon | 12996 |
| [12997] Eunotia monodon var. major f. undulata | Appellations de Taxon | 12997 |
| [12998] Encyonema minutum morphotype 2 | Appellations de Taxon | 12998 |
| [12999] Encyonopsis microcephala var. robusta | Appellations de Taxon | 12999 |