This is a pigeon-hole for those coralloid fungi that present puzzles as far as identification is concerned. It may be possible to suggest an identification in the future.
The zz is there simply to force this group to the end of the alphabetic list of genera/species, since this category would be of no relevance to most users of Canberra Nature Map.
zz coralloid is listed in the following regions:
Canberra & Southern Tablelands