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Woodhead, N. & Tweed, R.D. (1954). The freshwater algae of Anglelsey and Caernarvenshire. North Western Naturalist, series 2,, 26: 76-101, 210-228.
267555
Woodhead, N. & Tweed, R.D.
1954
The freshwater algae of Anglelsey and Caernarvenshire.
North Western Naturalist, series 2,
26: 76-101, 210-228.
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Cymbella caespitosum var. semicircularis (Lagerstedt) Woodhead & Tweed, 1954 accepted as Cymbella affinis var. semicircularis Lagerstedt, 1873 (new combination reference)
Eunotia curvata var. bilunaris (Ehrenberg) Woodhead & Tweed, 1954 accepted as Synedra bilunaris var. bilunaris Ehrenberg, 1832 (new combination reference)
Eunotia curvata var. capitata (Grunow) R.M.Patrick, 1966 accepted as Synedra lunaris var. capitata Grunow, 1862 (new combination reference)
Eunotia curvata var. hustedtii (Cleve-Euler) Woodhead & Tweed, 1954 accepted as Eunotia lunaris var. hustedtii Cleve-Euler, 1932 (new combination reference)
Eunotia curvata var. subarcuata (Naegeli in Kutzing) Woodhead & Tweed, 1954 (new combination reference)
Gomphonema truncatum f. capitata (Ehrenberg) Woodhead & Tweed, 1954 accepted as Gomphonema capitatum f. capitatum Ehrenberg, 1838 (new combination reference)
Gomphonema truncatum f. italica (Mayer) Woodhead & Tweed, 1954 accepted as Gomphonema italicum Kützing, 1844 (new combination reference)
Synedra ulna f. acicularis (Meister) Woodhead & Tweed, 1954 accepted as Synedra longissima var. acicularis Meister, 1912 (new combination reference)
Eunotia curvata var. bilunaris (Ehrenberg) Woodhead & Tweed, 1954 accepted as Synedra bilunaris var. bilunaris Ehrenberg, 1832 (new combination reference)
Eunotia curvata var. capitata (Grunow) R.M.Patrick, 1966 accepted as Synedra lunaris var. capitata Grunow, 1862 (new combination reference)
Eunotia curvata var. hustedtii (Cleve-Euler) Woodhead & Tweed, 1954 accepted as Eunotia lunaris var. hustedtii Cleve-Euler, 1932 (new combination reference)
Eunotia curvata var. subarcuata (Naegeli in Kutzing) Woodhead & Tweed, 1954 (new combination reference)
Gomphonema truncatum f. capitata (Ehrenberg) Woodhead & Tweed, 1954 accepted as Gomphonema capitatum f. capitatum Ehrenberg, 1838 (new combination reference)
Gomphonema truncatum f. italica (Mayer) Woodhead & Tweed, 1954 accepted as Gomphonema italicum Kützing, 1844 (new combination reference)
Synedra ulna f. acicularis (Meister) Woodhead & Tweed, 1954 accepted as Synedra longissima var. acicularis Meister, 1912 (new combination reference)
