Circaea caulescens var. robusta Nakai Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Myrtales family Onagraceae genus Circaea species Circaea alpina Name Homonyms Circaea caulescens var. robusta Nakai ex H.Hara Circaea caulescens var. robusta Nakai