Entity:

Authorship

SN2000 author citation	:	(A. Grunow ex A. Schmidt, 1874) D.G. Mann, in F.E. Round et al., 1990
Unavailable original name	:	Grunow, A.
Original name	:	Schmidt, A. 1874. Atlas Diat.: taf. 3, figs. 27-28.
Subsequent rank & generic combination	:	Round, F.E., Crawford, R.M. & Mann, D.G. 1990. Cambridge University Press: App. I (p. 672). ("(Grunow ex A. Schmidt) D.G. Mann, comb. nov.").
Original rank (within genus)	:	op. cit.: App. I (p. 672).
Original spelling	:	loc. cit.

Combinations

Basionym	:	*Navicula polysticta* var. circumsecta Grunow ex A.Schmidt (1874)		Ref: F.E. Round et al., 1990: App. I (p. 672). [new]
Former combination	:	*Navicula polysticta* var. circumsecta Grunow ex A.Schmidt (1874)		Ref: F.E. Round et al., 1990: App. I (p. 672). [new]