| Name | Author | Source | Citation | Year |
|---|
| BLEPHAROCYSTA | Ehrenberg | Festschrift zur Feier des hundertjährigen Bestehens der Gesellschaft Naturforschender Freunde zu Berlin: | 4 | 1873 |
| Blepharocysta splendor-maris | (Ehrenberg) Stein | Org. Infusionsthiere | 3{2}: 21 | 1883 |
| CHLORELLALES | Bold & M.J. Wynne ex Guiry in Guiry & John | Notulae algarum | 196: 1, desc. in Bold & Wynne, Introduction to the Algae. Ed. 1, 1978: 133 | 2021 |
| Chara fragilis subsp. barbata | Ganterer | Die Bisher Bekannten österreichischen Charen: | 20, pl. II: fig. XV a,b | 1847 |
| Chara virgata var. barbata | (Ganterer) Raam ex Guiry & D.M. John | Notulae algarum | 196: 1 | 2021 |
| Coelastrella striolata var. multistriata | (H. Trenkwalder) T. Kalina & M. Punčochárová in Komárek & Fott | Phytoplankton Süsswassers | 7{1}: 713 | 1983 |
| Dinophysis hasleae | E. Balech | Contrib. Inst. Antartico Argentino | 107: 10 | 1973 |
| Epiphyton inopinatus | L.G. Voronova in Voronova & Missarzhevsky | Doklady Akademii Nauk SSSR | 184(1): 208, figs. 1.1, 1.2 | 1969 |
| Heteroleibleinia willei | (Setchell & N.L. Gardner) Guiry & D.M. John | Notulae algarum | 196: 1 | 2021 |
| Microcodium laxum ('laxus') | L.G. Voronova in Voronova & Missarzhevsky | Doklady Akademii Nauk SSSR | 184(1): 209, fig. 1.11 | 1969 |
| Nitella flexilis f. spanioclema | (J. Groves & Bullock-Webster) Raam ex Guiry & D.M. John | Notulae algarum | 196: 1 | 2021 |
| Nitella spanioclema | J. Groves & Bullock-Webster | J. Botany (London) | 57: 1, pl. 551 | 1919 |
| Peridinium splendor-maris ('Splendor Maris') | Ehrenberg | Monatsber. K. Akad. Wiss. Berlin | 1859: 733, 791 | 1860 |
| Pseudostaurastrum limneticum | (Borge) Guiry in Guiry & John | Notulae algarum | 196: 2 | 2021 |
| Pseudostaurastrum limneticum var. minus | (C.-C. Jao) Couté & Rousselin ex Guiry | Notulae algarum | 196: 2 | 2021 |
| Punctastriata obstinata | E. Morales, M.L. García & M.H. Novais in Morales et al. | Phytotaxa | 507: 261, figs. 1-26 | 2021 |
| Scriniodinium cooksoniae | R.Y. Anderson | New Mexico Bureau Mines Mineral Resources, Memoir | 6: 30, pl. 9: figs. 1-3 | 1960 |
| Staurastrum pseudozoniferum | G.J.P. Ramos, C.E.M. Bicudo & C.W.N. Moura | Notulae algarum | 195: 1, fig. 1 | 2021 |
| Stictodiscus manilensis | D.M. Williams, P.A. Sims, & J. Witkowski | Phytotaxa | 507: 169, figs. 1-4 | 2021 |
| Stictodiscus minor | D.M. Williams, P.A. Sims, & J. Witkowski | Phytotaxa | 507: 171, fig. 12 | 2021 |
| Tetraedron limneticum | Borge | Botaniska Notiser | 1900: 5, pl. 1: fig. 2 | 1900 |
| Tetraedron limneticum var. minus | C.-C. Jao | Botanical Bulletin of Academia Sinica | 1: 251, fig. 3,b | 1947 |