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Czarnecki, D.B. (1994). The freshwater diatom culture collection at Loras College, Dubuque, Iowa. In: J.P. Kociolek (ed.), Proceedings of the 11th International Diatom Symposium, San Francisco, 12-17 August 1990. Memoirs of the California Academy of Sciences, no. 17: 155-174
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Czarnecki, D.B.
1994
The freshwater diatom culture collection at Loras College, Dubuque, Iowa
In: J.P. Kociolek (ed.), Proceedings of the 11th International Diatom Symposium, San Francisco, 12-17 August 1990. Memoirs of the California Academy of Sciences
no. 17: 155-174
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Achnanthidium affine (Grunow) Czarnecki, 1994 accepted as Achnanthes affinis var. affinis Grunow in Cleve & Grunow, 1880 accepted as Achnanthes affinis Grunow, 1880 (new combination reference)
Achnanthidium exiguum (Grunow) D.B.Czarnecki, 1994 accepted as Achnanthes exigua var. exigua Grunow in Cleve & Grunow, 1880 (new combination reference)
Achnanthidium exiguum var. heterovalvum (G.Krasske) D.B.Czarnecki, 1994 accepted as Achnanthes exigua f. heterovalvata Krasske, 1923 (new combination reference)
Achnanthidium minutissimum (Kützing) Czarnecki, 1994 accepted as Achnanthes minutissima var. minutissima Kützing, 1833 (new combination reference)
Craticula halophila f. robusta (Hustedt) Czarnecki, 1994 accepted as Navicula halophila f. robusta Hustedt, 1959 (new combination reference)
Craticula halophila f. tenuirostris (Hustedt) Czarnecki, 1994 accepted as Navicula halophila f. tenuirostris Hustedt, 1942 (new combination reference)
Encyonema minutum var. pseudogracilis (Cholnoky) Czarnecki, 1994 accepted as Cymbella turgida var. pseudogracilis Cholnoky, 1958 (new combination reference)
Encyonema muelleri f. ventricosa (Tempère & Peragallo) Czarnecki, 1994 accepted as Encyonema turgidum var. ventricosa Tempère & Peragallo, 1889-1895 (new combination reference)
Fragilariforma virescens var. capitata (Østrup) Czarnecki, 1994 accepted as Fragilaria virescens var. capitata Østrup, 1910 (new combination reference)
Sellaphora pupula var. rectangularis (Gregory) Czarnecki, 1994 accepted as Stauroneis rectangularis Gregory, 1854 (new combination reference)
Achnanthidium exiguum (Grunow) D.B.Czarnecki, 1994 accepted as Achnanthes exigua var. exigua Grunow in Cleve & Grunow, 1880 (new combination reference)
Achnanthidium exiguum var. heterovalvum (G.Krasske) D.B.Czarnecki, 1994 accepted as Achnanthes exigua f. heterovalvata Krasske, 1923 (new combination reference)
Achnanthidium minutissimum (Kützing) Czarnecki, 1994 accepted as Achnanthes minutissima var. minutissima Kützing, 1833 (new combination reference)
Craticula halophila f. robusta (Hustedt) Czarnecki, 1994 accepted as Navicula halophila f. robusta Hustedt, 1959 (new combination reference)
Craticula halophila f. tenuirostris (Hustedt) Czarnecki, 1994 accepted as Navicula halophila f. tenuirostris Hustedt, 1942 (new combination reference)
Encyonema minutum var. pseudogracilis (Cholnoky) Czarnecki, 1994 accepted as Cymbella turgida var. pseudogracilis Cholnoky, 1958 (new combination reference)
Encyonema muelleri f. ventricosa (Tempère & Peragallo) Czarnecki, 1994 accepted as Encyonema turgidum var. ventricosa Tempère & Peragallo, 1889-1895 (new combination reference)
Fragilariforma virescens var. capitata (Østrup) Czarnecki, 1994 accepted as Fragilaria virescens var. capitata Østrup, 1910 (new combination reference)
Sellaphora pupula var. rectangularis (Gregory) Czarnecki, 1994 accepted as Stauroneis rectangularis Gregory, 1854 (new combination reference)
