| WebNameShort | |
| Diploneis smithii f. constricta (Heiden in Heiden & Kolbe) Cleve-Euler 1953 |
Details |
| Navicula lacustris f. elliptica (Heiden in Schmidt et al.) Cleve-Euler 1953 |
Details |
| Stauroneis nobilis f. alabamae (Heiden in Schmidt et al.) Cleve-Euler 1953 |
Details |
| Cocconeis placentula f. rouxii (Héribaud & Brun in Héribaud) Cleve-Euler 1953 |
Details |
| Navicula densestriata var. subnympharum (Hustedt in Schmidt et al.) Cleve-Euler 1953 |
Details |
| Navicula gastrum f. signata (Hustedt in Schmidt et al.) Cleve-Euler 1953 |
Details |
| Navicula utermoehli var. subatomoides (Hustedt in Schmidt et al.) Cleve-Euler 1953 |
Details |
| Achnanthes haynaldii var. linkei (Hustedt) Cleve-Euler 1953 |
Details |
| Achnanthes marginulata var. sublaevis (Hustedt) Cleve-Euler 1953 |
Details |
| Achnanthes minutissima var. pyrenaica (Hustedt) Cleve-Euler 1953 |
Details |
| Achnanthes oestrupii var. rostrata (Hustedt) Cleve-Euler 1953 |
Details |
| Cocconeis distans var. debesi (Hustedt) Cleve-Euler 1953 |
Details |
| Cocconeis japonica (Hustedt) Cleve-Euler 1953 |
Details |
| Diploneis minuta var. peterseni (Hustedt) Cleve-Euler 1953 |
Details |
| Mastogloia exigua var. subcapitata (Hustedt) Cleve-Euler 1953 |
Details |
| Navicula arata var. rostrata (Hustedt) Cleve-Euler 1953 |
Details |
| Navicula densestriata var. subnympharum (Hustedt) Cleve-Euler 1953 |
Details |
| Navicula dicephala f. abiskoensis (Hustedt) Cleve-Euler 1953 |
Details |
| Navicula gastrum var. hambergi (Hustedt) Cleve-Euler 1953 |
Details |
| Navicula inflata var. declivis (Hustedt) Cleve-Euler 1953 |
Details |