| [16896] Odontella rhomboides | Appellations de Taxon | 16896 |
| [16897] Oestrupia grandis | Appellations de Taxon | 16897 |
| [16898] Odontella longicruris | Appellations de Taxon | 16898 |
| [16899] Opephora minuta | Appellations de Taxon | 16899 |
| [169] Chloroperlidae | Appellations de Taxon | 169 |
| [1690] Myosotis laxa | Appellations de Taxon | 1690 |
| [16900] Odontella mobiliensis | Appellations de Taxon | 16900 |
| [16901] Opephora mutabilis | Appellations de Taxon | 16901 |
| [16902] Opephora pacifica | Appellations de Taxon | 16902 |
| [16903] Oestrupia powelli | Appellations de Taxon | 16903 |
| [16904] Orthoseira ursula | Appellations de Taxon | 16904 |
| [16905] Pleurosigma angulatum var. aestuarii | Appellations de Taxon | 16905 |
| [16906] Pinnularia appendiculata var. amaniana | Appellations de Taxon | 16906 |
| [16907] Pinnularia abbreviata | Appellations de Taxon | 16907 |
| [16908] Psammothidium abundans | Appellations de Taxon | 16908 |
| [16909] Pinnularia castraregina | Appellations de Taxon | 16909 |
| [1691] Myosotis palustris | Appellations de Taxon | 1691 |
| [16910] Pinnularia carteri | Appellations de Taxon | 16910 |
| [16911] Psammothidium confusiforme | Appellations de Taxon | 16911 |
| [16912] Psammothidium confusum | Appellations de Taxon | 16912 |
| [16913] Pinnularia cherryfieldiana | Appellations de Taxon | 16913 |
| [16914] Planothidium chilense | Appellations de Taxon | 16914 |
| [16915] Psammothidium chlidanos | Appellations de Taxon | 16915 |
| [16916] Protokeelia cholnokyi | Appellations de Taxon | 16916 |
| [16917] Pinnularia claasseniae | Appellations de Taxon | 16917 |
| [16918] Pinnularia claviculus | Appellations de Taxon | 16918 |
| [16919] Pinnularia cruciformis var. faeroensis | Appellations de Taxon | 16919 |
| [1692] Myosotis scorpioides | Appellations de Taxon | 1692 |
| [16920] Pinnularia complexa var. minor | Appellations de Taxon | 16920 |
| [16921] Proschkinia complanatula | Appellations de Taxon | 16921 |
| [16922] Proschkinia complanata | Appellations de Taxon | 16922 |
| [16923] Pinnularia conifera | Appellations de Taxon | 16923 |
| [16924] Pinnularia brebissonii | Appellations de Taxon | 16924 |
| [16925] Psammothidium bristolicum | Appellations de Taxon | 16925 |
| [16926] Pinnularia brauniana | Appellations de Taxon | 16926 |
| [16927] Pinnularia breweriana | Appellations de Taxon | 16927 |
| [16928] Pinnularia borealis var. scalaris | Appellations de Taxon | 16928 |
| [16929] Pinnularia borealis var. subislandica | Appellations de Taxon | 16929 |
| [1693] Symphytum | Appellations de Taxon | 1693 |
| [16930] Pinnularia borealis var. sublinearis | Appellations de Taxon | 16930 |
| [16931] Pseudostaurosira brevistriata var. turgida | Appellations de Taxon | 16931 |
| [16932] Psammothidium buccolum | Appellations de Taxon | 16932 |
| [16933] Pinnularia butantanum | Appellations de Taxon | 16933 |
| [16934] Pinnularia buczkoae | Appellations de Taxon | 16934 |
| [16935] Pinnularia brevicostata var. triangulata | Appellations de Taxon | 16935 |
| [16936] Pinnularia cavacinii | Appellations de Taxon | 16936 |
| [16937] Placoneis bicuneus | Appellations de Taxon | 16937 |
| [16938] Placoneis densa | Appellations de Taxon | 16938 |
| [16939] Pinnularia certa | Appellations de Taxon | 16939 |
| [1694] Symphytum officinale | Appellations de Taxon | 1694 |