Annot. by K. F. Rodrigues (1986): "ISOTYPE of Kretzschmaria spinifera Ellis & T. Macb., = Kretzschmaria micropus (Fr.) Sacc." . . . Annot. by R.W. Dennis (8 Apr 1957): "This is Kretzschmaria aggregata (Welw. & Curr.) Sacc., = K. micropus (Fr.)Sacc. sensu