Lathyrus palustris var. angustifolius S.Watson Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fabales family Fabaceae genus Lathyrus species Lathyrus graminifolius Name Homonyms Lathyrus palustris var. angustifolius S.Watson Lathyrus palustris f. angustifolius (Cout.) Bässler Lathyrus palustris var. angustifolius Wimm. & Grab. Lathyrus palustris f. angustifolius Cout.