Alsophila contaminans var. microloba Christ Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Cyatheales family Cyatheaceae genus Sphaeropteris species Sphaeropteris glauca Name Homonyms Alsophila contaminans var. microloba Christ Alsophila contaminans subsp. microloba Christ