| SN2000 author citation | : |  | (L. Rabenhorst, 1863) W. Migula, 1890[1889] | 
	
		| Original name | : |  | Rabenhorst, 1863: 282. [class "Characeae"). | 
	
		| Unavailable subsequent rank | : |  | Haeckel, E. 1866. Generelle Morphologie der Organismen. Verlag von Georg Reimer, Berlin: XXXVI ("Stamm ...: Characeae", "(Synonym: Gyrophyceae. Charaphyta. Spiral-Tange.)", "Phylum"). [nom. nud.]. ≡ | 
	
		| Subsequent rank (orig. spell.) | : |  | Migula, W. 1890[1889]. Rabenhorst's Krypt.-Fl. Deutschl., Oesterr. u. Schweiz (ed. 2) 5 (2): 93, 94. [division]. |