Taylor, J.C., Morales, E.A. and Ector, L. (2011) Achnanthidium standeri (Cholnoky) comb. nov. and Achnanthidium taiaense (J. R. Carter et Denny) comb. nov., two new combinations of morphologically similar Achnanthidium species from Africa Algological Studies 136-137: 151-166