| [13997] Gomphonema maclaughlinii | Appellations de Taxon | 13997 |
| [13998] Gomphonema montanum var. commutatum | Appellations de Taxon | 13998 |
| [13999] Gomphonema micropus var. micropus | Appellations de Taxon | 13999 |
| [14] Taeniopteryx | Appellations de Taxon | 14 |
| [140] Isoperla | Appellations de Taxon | 140 |
| [1400] Ophioglossum vulgatum | Appellations de Taxon | 1400 |
| [14000] Gomphonema medio-inflatum | Appellations de Taxon | 14000 |
| [14001] Gomphonema minutum | Appellations de Taxon | 14001 |
| [14002] Gomphonema medio-inflatum var. irregulare | Appellations de Taxon | 14002 |
| [14004] Gomphonema makaluense | Appellations de Taxon | 14004 |
| [14005] Gomphonema moresbyanum | Appellations de Taxon | 14005 |
| [14006] Geissleria moseri | Appellations de Taxon | 14006 |
| [14007] Gomphonema minutum f. pachypus | Appellations de Taxon | 14007 |
| [14008] Gomphonema micropumilum | Appellations de Taxon | 14008 |
| [14009] Geissleria mirabilis | Appellations de Taxon | 14009 |
| [1401] Osmondaceae | Appellations de Taxon | 1401 |
| [14010] Gomphonema marionense | Appellations de Taxon | 14010 |
| [14011] Gomphonema montanum var. subclavatum | Appellations de Taxon | 14011 |
| [14012] Gomphonema neoapiculatum | Appellations de Taxon | 14012 |
| [14013] Gomphonema neobourrellyi ssp. prolongatum | Appellations de Taxon | 14013 |
| [14014] Gomphonema neobourrellyi morphotype parvum | Appellations de Taxon | 14014 |
| [14015] Gomphonema nediense | Appellations de Taxon | 14015 |
| [14016] Gomphonema neonasutum | Appellations de Taxon | 14016 |
| [14017] Gomphonema neobourrellyi | Appellations de Taxon | 14017 |
| [14018] Gomphonema nepalense | Appellations de Taxon | 14018 |
| [14019] Gomphoneis prespanensis | Appellations de Taxon | 14019 |
| [1402] Osmunda | Appellations de Taxon | 1402 |
| [14020] Geissleria neosubtropica | Appellations de Taxon | 14020 |
| [14021] Gomphonitzschia taiaensis | Appellations de Taxon | 14021 |
| [14022] Gomphonitzschia ungeri | Appellations de Taxon | 14022 |
| [14023] Gomphosphenia oahuensis | Appellations de Taxon | 14023 |
| [14024] Gomphonema olivaceum var. balticum | Appellations de Taxon | 14024 |
| [14025] Gomphonema minutum f. curtum | Appellations de Taxon | 14025 |
| [14026] Gephyria media | Appellations de Taxon | 14026 |
| [14027] Gomphonema mehleri | Appellations de Taxon | 14027 |
| [14028] Gomphonema micropus morphotyp elongatum | Appellations de Taxon | 14028 |
| [14029] Geissleria merinensis | Appellations de Taxon | 14029 |
| [1403] Osmunda regalis | Appellations de Taxon | 1403 |
| [14030] Gomphonema manguinii | Appellations de Taxon | 14030 |
| [14031] Gomphonema minutum f. lemanense | Appellations de Taxon | 14031 |
| [14032] Gomphonema montanum var. media | Appellations de Taxon | 14032 |
| [14033] Gomphoneis minuta var. minuta | Appellations de Taxon | 14033 |
| [14034] Gomphonema malayense var. melasenicum | Appellations de Taxon | 14034 |
| [14035] Gomphonema montanum var. mustela | Appellations de Taxon | 14035 |
| [14036] Gomphonema minutiforme | Appellations de Taxon | 14036 |
| [14037] Gomphonema manubrium | Appellations de Taxon | 14037 |
| [14038] Gomphonema montanum var. subclavatum f. minor | Appellations de Taxon | 14038 |
| [14039] Gomphonema montanum var. suecicum | Appellations de Taxon | 14039 |
| [1404] Polypodiaceae | Appellations de Taxon | 1404 |
| [14040] Gomphonema minutum f. syriacum | Appellations de Taxon | 14040 |