original description(ofAchnanthes lanceolata var. elliptica Cleve, 1891)Cleve, P.T. (1891). The Diatoms of Finland. <em>Actas Societas Pro Fauna et Flora Fennica.</em> 8(2): 1-68, 3 pls. page(s): p. 51; pl. 3, fig. 10-11 [details]
new combination referenceCleve-Euler, A. (Cleve). (1932). Die Kieselalgen des TÃ¥kernsees in Schweden. <em>Kungliga Svenska Vetenskaps-Akademiens Handlingar, ser. 3.</em> 11(2): 254 pp. page(s): p. 55 [details] Available for editors [request]