Entity:

Authorship

SN2000 author citation	:	(B.J. Cholnoky, 1961) D.G. Mann, in F.E. Round et al., 1990
Original name	:	Cholnoky, B.J. 1961. Hydrobiologia 17: 314.
Subsequent generic combination	:	Round, F.E., Crawford, R.M. & Mann, D.G. 1990. Cambridge University Press: App. I (p. 677). ("(Cholnoky) D.G. Mann, comb. nov.").
Original rank (within genus)	:	op. cit.: App. I (p. 677).
Original spelling	:	loc. cit.

Combinations

Basionym	:	*Nitzschia ardua* Cholnoky (1961)		Ref: F.E. Round et al., 1990: App. I (p. 677). [new]
Former combination	:	*Nitzschia ardua* Cholnoky (1961)		Ref: F.E. Round et al., 1990: App. I (p. 677). [new]