ζpseudognaphalium Kirpiczn.
ζPseudognaphalium Kirpiczn. ζ is accepted for the indigenous P. luteoalbum (L.) Hilliard et B. L. Burtt agg. treated by Allan (1961) as Gnaphalium luteoalbum L. and Drury (1970, op. cit.) as an achyroclinoid cudweed [Hilliard, O. M. and Burtt, B. L., Bot. Jour. Linn. Soc. 82 : 181-232 (1981)].