The concept is rather out of date (& the spelling is a misprint).
>       I'm not quite sure what a 'derived protist' is,  but does this
>       mean fungal cells are endowed with nucleii?  
Fungi should be addressed as an own kingdom derived from protist ancestors
+/- directly without having taken the "plant" way.
They have nuclei (protists have nuclei, too).
Kind regards
Jan