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Fritsch, F.E. & Rich, F. (1925). Contributions to our knowledge of the freshwater Algae of Africa. 5. On a deposit of diatomaceous earth from Ermelo, Transvaal. Transactions of the Royal Society of South Africa. 12(4): 277-284.
264005
Fritsch, F.E. & Rich, F.
1925
Contributions to our knowledge of the freshwater Algae of Africa. 5. On a deposit of diatomaceous earth from Ermelo, Transvaal
Transactions of the Royal Society of South Africa
12(4): 277-284
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Epithemia irregularis F.E.Fritsch & M.F.Rich, 1925 † (original description)
Epithemia irregularis f. curvata Fritsch & Rich, 1925 (original description)
Epithemia irregularis var. curvata Fritsch & Rich, 1925 (original description)
Epithemia irregularis var. elongata Fritsch & Rich, 1925 (original description)
Epithemia irregularis var. irregularis Fritsch & Richaw, 1925 (original description)
Navicula episcopalis f. lata Fritsch & Rich, 1925 (original description)
Rhopalodia gibberula var. inflexa Fritsch & Rich, 1925 (original description)
Epithemia irregularis f. curvata Fritsch & Rich, 1925 (original description)
Epithemia irregularis var. curvata Fritsch & Rich, 1925 (original description)
Epithemia irregularis var. elongata Fritsch & Rich, 1925 (original description)
Epithemia irregularis var. irregularis Fritsch & Richaw, 1925 (original description)
Navicula episcopalis f. lata Fritsch & Rich, 1925 (original description)
Rhopalodia gibberula var. inflexa Fritsch & Rich, 1925 (original description)
