| WebNameShort | |
| Achnanthes lanceolata f. rostrata (Østrup) Hustedt 1957 |
Details |
| Actinocyclus normanii (Gregory ex Greville) Hustedt 1957 |
Details |
| Actinocyclus normanii f. subsalsa (Juhlin-Dannfelt) Hustedt 1957 |
Details |
| Caloneis amphisbaena f. subsalina (Donkin) Hustedt 1957 |
Details |
| Caloneis bacillum f. lancettula (Schulz) Hustedt 1957 |
Details |
| Cocconeis placentula f. euglypta (Ehrenberg) Hustedt 1957 |
Details |
| Cocconeis placentula f. lineata (Ehrenberg) Hustedt 1957 |
Details |
| Cyclotella nana Hustedt 1957 |
Details |
| Cymatopleura elliptica f. nobilis (Hantzsch) Hustedt 1957 |
Details |
| Cymatopleura solea f. regula (Ehrenberg) Hustedt 1957 |
Details |
| Diatoma vulgare f. linearis (Grunow in Van Heurck) Hustedt 1957 |
Details |
| Epithemia turgida f. granulata (Ehrenberg) Hustedt 1957 |
Details |
| Epithemia zebra f. porcellus (Kützing) Hustedt 1957 |
Details |
| Epithemia zebra f. saxonica (Kützing) Hustedt 1957 |
Details |
| Eunotia arcus f. bidens (Grunow in Van Heurck) Hustedt 1957 |
Details |
| Eunotia lunaris f. subarcuata (Naegeli in Kutzing) Hustedt 1957 |
Details |
| Eunotia pectinalis f. undulata (Ralfs) Hustedt 1957 |
Details |
| Eunotia pectinalis f. ventralis (Ehrenberg; Ehrenberg) Hustedt 1957 |
Details |
| Fragilaria capucina f. lanceolata (Grunow in Van Heurck) Hustedt 1957 |
Details |
| Fragilaria capucina f. mesolepta (Rabenhorst) Hustedt 1957 |
Details |
| Fragilaria construens f. binodis (Ehrenberg) Hustedt 1957 |
Details |
| Fragilaria construens f. subsalina (Hustedt) Hustedt 1957 |
Details |
| Fragilaria construens f. triundulata (Reichelt ex Hartz & Ostrup) Hustedt 1957 |
Details |
| Fragilaria construens f. venter (Ehrenberg) Hustedt 1957 |
Details |
| Fragilaria familaris (Kützing) Hustedt 1957 |
Details |
| Fragilaria pinnata f. lancettula (Schumann) Hustedt 1957 |
Details |
| Frustulia creuzburgensis (Krasske) Hustedt 1957 |
Details |
| Gomphonema angustatum f. sarcophagus (Gregory) Hustedt 1957 |
Details |
| Gomphonema constrictum f. capitata (Ehrenberg) Hustedt 1957 |
Details |
| Navicula bremensis Hustedt 1957 |
Details |
| Navicula constans var. symmetrica Hustedt 1957 |
Details |
| Navicula crucicula f. rostrata (Tarnavschi) Hustedt 1957 |
Details |
| Navicula cryptocephala f. veneta (Kützing) Hustedt 1957 |
Details |
| Navicula difficillimoides Hustedt 1957 |
Details |
| Navicula digna Hustedt 1957 |
Details |
| Navicula fluviatilis Hustedt 1957 |
Details |
| Navicula fossaloides Hustedt 1957 |
Details |
| Navicula frugalis Hustedt 1957 |
Details |
| Navicula hungarica f. capitata (Ehrenberg) Hustedt 1957 |
Details |
| Navicula ingenua Hustedt 1957 |
Details |
| Navicula insociabilis var. dissipatoides Hustedt 1957 |
Details |
| Navicula lesmonensis Hustedt 1957 |
Details |
| Navicula mutica f. nivalis (Ehrenberg) Hustedt 1957 |
Details |
| Navicula oblonga f. subcapitata (Pantocsek) Hustedt 1957 |
Details |
| Navicula paludosa Hustedt 1957 |
Details |
| Navicula peratomus Hustedt 1957 |
Details |
| Navicula protracta f. elliptica Hustedt 1957 |
Details |
| Navicula protractoides Hustedt 1957 |
Details |
| Navicula pupula f. capitata (Hustedt) Hustedt 1957 |
Details |
| Navicula pupula f. rostrata (Hustedt) Hustedt 1957 |
Details |
| Navicula ventosa Hustedt 1957 |
Details |
| Neidium affine (affinis) f. constricta (Frenguelli) Hustedt 1957 |
Details |
| Nitzschia adamata Hustedt 1957 |
Details |
| Nitzschia admissa Hustedt 1957 |
Details |
| Nitzschia agnita Hustedt 1957 |
Details |
| Nitzschia amplectens Hustedt 1957 |
Details |
| Nitzschia frequens Hustedt 1957 |
Details |
| Nitzschia fruticosa Hustedt 1957 |
Details |
| Nitzschia hungarica f. linearis (Grunow in Cleve & Grunow) Hustedt 1957 |
Details |
| Nitzschia manca Hustedt 1957 |
Details |
| Nitzschia punctata f. coarctata (Grunow in Cleve & Moller; Grunow in Cleve & Grunow) Hustedt 1957 |
Details |
| Nitzschia sociabilis Hustedt 1957 |
Details |
| Nitzschia thermalis f. intermedia (Grunow in Van Heurck) Hustedt 1957 |
Details |
| Nitzschia visurgis Hustedt 1957 |
Details |
| Pinnularia gibba f. linearis (Hustedt) Hustedt 1957 |
Details |
| Pinnularia mesolepta f. vix undulata (vixundulata) Hustedt 1957 |
Details |
| Pinnularia microstauron f. diminuta Grunow ex Hustedt 1957 |
Details |
| Pinnularia microstauron f. linearis Otto Müller ex Hustedt 1957 |
Details |
| Rhaphoneis surirella f. australis (Petit) Hustedt 1957 |
Details |
| Rhaphoneis surirella f. subsalina (Petit) Hustedt 1957 |
Details |
| Rhopalodia gibba f. ventricosa (Ehrenberg) Hustedt 1957 |
Details |
| Rhopalodia gibba f. ventricosa (Kützing) Hustedt 1957 |
Details |
| Stauroneis alabamae f. angulata (Heiden in Schmidt et al.) Hustedt 1957 |
Details |
| Stauroneis borrichii f. subcapitata (Boye Petersen) Hustedt 1957 |
Details |
| Stauroneis nana Hustedt 1957 |
Details |
| Stauroneis smithii f. incisa (Pantocsek) Hustedt 1957 |
Details |
| Surirella linearis f. constricta (Grunow) Hustedt 1957 |
Details |
| Surirella nervosa (A. Schmidt) Hustedt 1957 |
Details |
| Surirella splendida f. punctata (Hustedt) Hustedt 1957 |
Details |
| Surirella tenera f. cristata Hustedt 1957 |
Details |
| Surirella visurgis Hustedt 1957 |
Details |
| Synedra acus f. radians (Kützing) Hustedt 1957 |
Details |
| Synedra investiens f. rhomboidea Hustedt 1957 |
Details |
| Synedra parasitica f. subconstricta (Grunow in Van Heurck) Hustedt 1957 |
Details |
| Synedra pulchella f. lacerata (Hustedt in Schmidt et al.) Hustedt 1957 |
Details |
| Synedra pulchella f. naviculacea (Grunow in Van Heurck) Hustedt 1957 |
Details |
| Synedra ulna f. biceps (Kützing) Hustedt 1957 |
Details |
| Synedra ulna f. danica (Kützing) Hustedt 1957 |
Details |
| Synedra ulna f. impressa (Hustedt in Schmidt et al.) Hustedt 1957 |
Details |
| Thalassiosira visurgis Hustedt 1957 |
Details |