Pinus mugo var. nana Loudon Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Pinopsida order Pinales family Pinaceae genus Pinus species Pinus mugo Name Homonyms Pinus mugo var. nana Loudon ex Gordon & Glend. Pinus mugo var. nana Loudon Pinus mugo var. nana Loudon ex Godr.