| WebNameShort | |
| Navicula viridula var. slesvicensis (Grunow) Van Heurck 1885 |
Details |
| Synedra acus var. angustissima (Grunow) Van Heurck 1885 |
Details |
| Synedra ulna var. subaequalis (Grunow) Van Heurck 1885 |
Details |
| Synedra vaucheriae var. perminuta (Grunow) Van Heurck 1885 |
Details |
| Nitzschia vitrea var. recta (Hantzsch in Rabenhorst; Grunow in Cleve & Grunow) Van Heruck 1885 |
Details |
| Grammatophora marina var. subtilissima (J.W. Bailey ex Ralfs in Pritchard) Van Heurck 1885 |
Details |
| Biddulphia alternans (J.W. Bailey) Van Heurck 1885 |
Details |
| Amphora ovalis var. affinis (Kützing) Van Heurck 1885 |
Details |
| Amphora ovalis var. pediculus (Kützing) Van Heurck 1885 |
Details |
| Cymbella cistula var. maculata (Kützing) Van Heurck 1885 |
Details |
| Diatoma elongatum var. ehrenbergii (Kützing) Van Heurck 1885 |
Details |
| Gomphonema olivaceum f. vulgaris (Kützing) Grunow in Van Heurck 1885 |
Details |
| Melosira crenulata f. binderana (Kützing) Van Heurck 1885 |
Details |
| Melosira crenulata f. tenuis (Kützing) Van Heurck 1885 |
Details |
| Navicula lanceolata var. phyllepta (Kützing) Van Heurck 1885 |
Details |
| Stauroneis anceps var. amphicephala (Kützing) Van Heurck 1885 |
Details |
| Surirella ovalis var. angusta (Kützing) Van Heurck 1885 |
Details |
| Surirella ovalis var. ovata (Kützing) Van Heurck 1885 |
Details |
| Synedra affinis var. parva (Kützing) Grunow in Van Heurck 1885 |
Details |
| Synedra affinis var. tabulata (Kützing) Van Heurck 1885 |
Details |