| SN2000 author citation | : |  | R. Kräusel & H. Weyland, 1941 ex C.B. Beck, 1957 | 
	
		| Unavailable original name, rank & spelling | : |  | Kräusel, R. & Weyland, H. 1941. Palaeontographica (B) 86: 39, 68. [nom. nud.]. ≡ | 
	
		| Original name, rank & spelling | : |  | Beck, C.B. 1957. Amer. J. Bot. 44 (4): 364. | 
	
		| Description/Diagnosis in English | : |  | op. cit.: 364-365. | 
	
		| Subsequent publication | : |  | Bonamo, P.M. & Banks, H.P. 1967. Amer. J. Bot. 54 (6): 761-762 ("Kräusel and Weyland 1941"). |