
Naming
The species was segregated from ''Grevillea victoriae'' by Bob Makinson in 1997.There are currently two recognised subspecies:
⤷ ''G. rhyolitica'' subsp. ''rhyolitica''
⤷ ''G. rhyolitica'' subsp. ''semivestita''
The specific epiphet ''rhyolitica'' reflects the association of this species with rhyolite outcrops.
References:
Some text fragments are auto parsed from Wikipedia.