Macrozamia spiralis var. secunda (C.Moore) Maiden & Betche Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Cycadopsida order Cycadales family Zamiaceae genus Macrozamia species Macrozamia secunda Name Homonyms Macrozamia spiralis var. secunda (C.Moore) Benth. Macrozamia spiralis var. secunda (C.Moore) Maiden & Betche