Gentian of eastern North America having clusters of bristly blue flowers
English: agueweed, ague weed, five-flowered gentian, stiff gentian, Gentianella quinquefolia, Gentiana quinquefolia
gentianella_quinquefoliaEnglish
Gentiana quinquefolia, Gentianella quinquefolia, ague weed, agueweed, five-flowered gentian