| WebNameShort | |
| Achnanthes nodosa A. Cleve 1900 |
Details |
| Fragilaria capucina var. arctica A. Cleve 1900 |
Details |
| Fragilaria capucina var. producta (Lagerstedt) A. Cleve 1900 |
Details |
| Gomphonema olivaceum var. tenellum (tenella) sensu A. Cleve 1900 |
Details |
| Nitzschia commutata f. angustior A. Cleve 1900 |
Details |
| Pinnularia curta A. Cleve 1900 |
Details |
| Pinnularia curta var. elongata A. Cleve 1900 |
Details |
| Surirella oregonica var. perminuta A. Cleve 1900 |
Details |
| Surirella ovalis var. aequalis (Kutzing ex Van Heurck) A. Cleve 1900 |
Details |