| [17955] Punctastriata discoidea | Appellations de Taxon | 17955 |
| [17956] Pinnularia undulata | Appellations de Taxon | 17956 |
| [17957] Pinnularia undula var. undula | Appellations de Taxon | 17957 |
| [17958] Puncticulata glabriuscula | Appellations de Taxon | 17958 |
| [17959] Pulchella kriegeriana | Appellations de Taxon | 17959 |
| [1796] Scutellaria galericulata | Appellations de Taxon | 1796 |
| [17960] Punctastriata linearis | Appellations de Taxon | 17960 |
| [17961] Placoneis uruguayensis | Appellations de Taxon | 17961 |
| [17962] Roperia tesselata | Appellations de Taxon | 17962 |
| [17963] Stauroneis arctic-anceps | Appellations de Taxon | 17963 |
| [17964] Staurosira aventralis var. asymmetrica | Appellations de Taxon | 17964 |
| [17965] Surirella abies | Appellations de Taxon | 17965 |
| [17966] Stauroneis anceps var. birostris | Appellations de Taxon | 17966 |
| [17967] Stauroneis accedens | Appellations de Taxon | 17967 |
| [17968] Stauroneis acidobionta | Appellations de Taxon | 17968 |
| [17969] Stauroneis africana var. acuminata | Appellations de Taxon | 17969 |
| [1797] Scutellaria minor | Appellations de Taxon | 1797 |
| [17970] Staurosirella africana | Appellations de Taxon | 17970 |
| [17971] Stephanodiscus agassizensis | Appellations de Taxon | 17971 |
| [17972] Surirella angustiformis | Appellations de Taxon | 17972 |
| [17973] Stenopterobia anceps ssp. gigantea | Appellations de Taxon | 17973 |
| [17974] Stauroneis angustilancea | Appellations de Taxon | 17974 |
| [17975] Pinnularia valdetolerans | Appellations de Taxon | 17975 |
| [17976] Pinnularia viridiformis var. viridiformis morphotype 3 | Appellations de Taxon | 17976 |
| [17977] Pinnularia yarrensis | Appellations de Taxon | 17977 |
| [17978] Placoneis yucatanensis | Appellations de Taxon | 17978 |
| [17979] Platessa ziegleri | Appellations de Taxon | 17979 |
| [1798] Stachys | Appellations de Taxon | 1798 |
| [17980] Placoneis zimmermannii | Appellations de Taxon | 17980 |
| [17981] Rhoicosphenia abbreviata abnormal form | Appellations de Taxon | 17981 |
| [17982] Rhabdonema adriaticum | Appellations de Taxon | 17982 |
| [17983] Rhaphoneis amphiceros | Appellations de Taxon | 17983 |
| [17984] Rhaphoneis antlantica | Appellations de Taxon | 17984 |
| [17985] Surirella brebissonii abnormal form | Appellations de Taxon | 17985 |
| [17986] Surirella bryophila | Appellations de Taxon | 17986 |
| [17987] Surirella biseriata var. spinifera | Appellations de Taxon | 17987 |
| [17988] Stauroneis bertrandii | Appellations de Taxon | 17988 |
| [17989] Symbolophora trinitatis | Appellations de Taxon | 17989 |
| [1799] Stachys palustris | Appellations de Taxon | 1799 |
| [17990] Scoliopleura brunkseiensis | Appellations de Taxon | 17990 |
| [17991] Staurosira construens f. binodis | Appellations de Taxon | 17991 |
| [17992] Sceptroneis caduceus | Appellations de Taxon | 17992 |
| [17993] Staurosira construens var. capitata | Appellations de Taxon | 17993 |
| [17994] Surirella celebesiana | Appellations de Taxon | 17994 |
| [17995] Staurosira construens var. exigua | Appellations de Taxon | 17995 |
| [17996] Surirella ceylanensis | Appellations de Taxon | 17996 |
| [17997] Rhopalodia globosa | Appellations de Taxon | 17997 |
| [17998] Rhopalodia gibberula var. protracta | Appellations de Taxon | 17998 |
| [17999] Rhopalodia gibberula var. rupestris | Appellations de Taxon | 17999 |
| [18] Taeniopteryx nebulosa | Appellations de Taxon | 18 |