Amaranthus silvestris f. parvifolius Gonzalo Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Amaranthaceae genus Amaranthus species Amaranthus graecizans Name Homonyms Amaranthus silvestris f. parvifolius Gonzalo ex Sennen, 1936 Amaranthus silvestris f. parvifolius Gonzalo