Macrozamia douglasii W.Hill Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Cycadopsida order Cycadales family Zamiaceae genus Macrozamia species Macrozamia douglasii Name Homonyms Macrozamia douglasii W.Hill ex F.M.Bailey Macrozamia douglasii W.Hill ex F.Muell., 1882 Macrozamia douglasii W.Hill