| [18875] Surirella alata | Appellations de Taxon | 18875 |
| [18876] Surirella barrowcliffia | Appellations de Taxon | 18876 |
| [18877] Surirella engleri var. constricta | Appellations de Taxon | 18877 |
| [18878] Surirella elegantula | Appellations de Taxon | 18878 |
| [18879] Surirella ephippiomorpha | Appellations de Taxon | 18879 |
| [1888] Samolus | Appellations de Taxon | 1888 |
| [18880] Surirella excellens | Appellations de Taxon | 18880 |
| [18881] Surirella fasciculata | Appellations de Taxon | 18881 |
| [18882] Surirella fluviicygnorum | Appellations de Taxon | 18882 |
| [18883] Surirella gieskesii | Appellations de Taxon | 18883 |
| [18884] Surirella gotohiana | Appellations de Taxon | 18884 |
| [18885] Stauroneis perpusilla | Appellations de Taxon | 18885 |
| [18886] Staurosirella pinnata var. intercedens | Appellations de Taxon | 18886 |
| [18887] Surirella tenera var. splendidula | Appellations de Taxon | 18887 |
| [18888] Stauropsis membranacea | Appellations de Taxon | 18888 |
| [18889] Stephanopyxis nipponica | Appellations de Taxon | 18889 |
| [1889] Samolus valerandi | Appellations de Taxon | 1889 |
| [18890] Stauroneis pseudosuboptusoides | Appellations de Taxon | 18890 |
| [18891] Staurosira berolinensis | Appellations de Taxon | 18891 |
| [18892] Stauroneis schimanskii | Appellations de Taxon | 18892 |
| [18895] Stauroneis siberica var. siberica | Appellations de Taxon | 18895 |
| [18896] Surirella tenerisilex | Appellations de Taxon | 18896 |
| [18897] Staurosira obtusa | Appellations de Taxon | 18897 |
| [18898] Stauroneis tenuissima | Appellations de Taxon | 18898 |
| [18899] Stauroneis triundulata | Appellations de Taxon | 18899 |
| [189] Glossosomatidae | Appellations de Taxon | 189 |
| [1890] Ranunculaceae | Appellations de Taxon | 1890 |
| [18900] Stephanodiscus tenuis var. tener | Appellations de Taxon | 18900 |
| [18901] Surirella tubicola | Appellations de Taxon | 18901 |
| [18902] Sellaphora triundulata | Appellations de Taxon | 18902 |
| [18903] Surirella turkanensis | Appellations de Taxon | 18903 |
| [18904] Scolioneis tumida | Appellations de Taxon | 18904 |
| [18905] Striatella unipunctata | Appellations de Taxon | 18905 |
| [18906] Surirella biseriata f. punctata | Appellations de Taxon | 18906 |
| [18907] Surirella braunii | Appellations de Taxon | 18907 |
| [18908] Surirella capronii var. calcarata | Appellations de Taxon | 18908 |
| [18909] Surirella constricta | Appellations de Taxon | 18909 |
| [1891] Caltha | Appellations de Taxon | 1891 |
| [18910] Surirella capronii var. reducta | Appellations de Taxon | 18910 |
| [18911] Synedra ulna var. constricta | Appellations de Taxon | 18911 |
| [18912] Surirella demerarae | Appellations de Taxon | 18912 |
| [18913] Surirella granulata | Appellations de Taxon | 18913 |
| [18914] Surirella hannai | Appellations de Taxon | 18914 |
| [18915] Surirella heidenii | Appellations de Taxon | 18915 |
| [18916] Surirella leptoptera | Appellations de Taxon | 18916 |
| [18917] Surirella lata | Appellations de Taxon | 18917 |
| [18918] Surirella lacus-vulcani | Appellations de Taxon | 18918 |
| [18919] Surirella margaritifera | Appellations de Taxon | 18919 |
| [1892] Caltha minor | Appellations de Taxon | 1892 |
| [18920] Surirella pinnigera | Appellations de Taxon | 18920 |