| [14180] Gomphonema saccatum | Appellations de Taxon | 14180 |
| [14181] Gomphonema salae | Appellations de Taxon | 14181 |
| [14182] Gomphonema subapicatum | Appellations de Taxon | 14182 |
| [14183] Gomphonema sarcophagus | Appellations de Taxon | 14183 |
| [14184] Gyrosigma scalprum | Appellations de Taxon | 14184 |
| [14185] Gyrosigma scalproides abnormal form | Appellations de Taxon | 14185 |
| [14186] Gomphonema scoticollegarum | Appellations de Taxon | 14186 |
| [14187] Gomphonema salinarum | Appellations de Taxon | 14187 |
| [14188] Gomphonema subtile var. malayensis | Appellations de Taxon | 14188 |
| [14189] Gyrosigma schmidianum | Appellations de Taxon | 14189 |
| [1419] Dryopteris dilatata | Appellations de Taxon | 1419 |
| [14190] Gomphonema submehleri | Appellations de Taxon | 14190 |
| [14191] Gomphonema rochense | Appellations de Taxon | 14191 |
| [14192] Gomphonema roehringeri | Appellations de Taxon | 14192 |
| [14194] Gomphonema ricardii var. pachypus | Appellations de Taxon | 14194 |
| [14195] Gomphoneis rostrata var. rostrata | Appellations de Taxon | 14195 |
| [14196] Grammatophora subtilissima | Appellations de Taxon | 14196 |
| [14197] Geissleria similis | Appellations de Taxon | 14197 |
| [14198] Gomphonema sancti-naumii | Appellations de Taxon | 14198 |
| [14199] Gomphonema staurophorum var. oblongum | Appellations de Taxon | 14199 |
| [142] Isoperla alpicola | Appellations de Taxon | 142 |
| [1420] Dryopteris filix-mas | Appellations de Taxon | 1420 |
| [14200] Gomphonema subolivaceum | Appellations de Taxon | 14200 |
| [14201] Gomphonema sparsistriatum | Appellations de Taxon | 14201 |
| [14202] Gyrosigma spectabile | Appellations de Taxon | 14202 |
| [14203] Gomphonema supersedens | Appellations de Taxon | 14203 |
| [14204] Gomphonema sphenovertex | Appellations de Taxon | 14204 |
| [14205] Gomphonema subtile var. rotundatum | Appellations de Taxon | 14205 |
| [14206] Gomphonema spauldingae | Appellations de Taxon | 14206 |
| [14207] Gomphonema spiculoides | Appellations de Taxon | 14207 |
| [14208] Gomphonema saprophilum | Appellations de Taxon | 14208 |
| [14209] Gomphonema superiorensis | Appellations de Taxon | 14209 |
| [1421] Dryopteris spinulosa | Appellations de Taxon | 1421 |
| [14210] Gomphoseptatum pseudoseptatum | Appellations de Taxon | 14210 |
| [14211] Gomphonema septum | Appellations de Taxon | 14211 |
| [14212] Gomphonema sinestigma | Appellations de Taxon | 14212 |
| [14213] Gyrosigma stidolphii | Appellations de Taxon | 14213 |
| [14214] Gomphonema stoermeri | Appellations de Taxon | 14214 |
| [14215] Gomphonema stonei | Appellations de Taxon | 14215 |
| [14216] Gomphonema staurophorum | Appellations de Taxon | 14216 |
| [14217] Geissleria subantarctica | Appellations de Taxon | 14217 |
| [14218] Gomphonema truncatum var. elongata | Appellations de Taxon | 14218 |
| [14219] Gyrosigma temperei | Appellations de Taxon | 14219 |
| [1422] Gymnocarpium | Appellations de Taxon | 1422 |
| [14220] Gomphonema tertiarum | Appellations de Taxon | 14220 |
| [14221] Gyrosigma terryanum f. fontanum | Appellations de Taxon | 14221 |
| [14222] Geissleria thingvallae | Appellations de Taxon | 14222 |
| [14223] Gomphonema tholus | Appellations de Taxon | 14223 |
| [14224] Gomphonema tenue | Appellations de Taxon | 14224 |
| [14225] Gomphonema transsilvanica | Appellations de Taxon | 14225 |