Swertia difformis Linnaeus, 1753, spec. nov.

Swertia difformis, spec. nov. 2. Swertia corollis quinquefidis: terminali sexfida, pedunculis longissimis, foliis linearibus. Gentiana foliis linearibus acuminatis, pedunculis longissimis nudis unifloris oppositis. Gron. virg.30. Habitat in Virginia .Published as part of Linnaeus, Carolus, 1753, Species plantarum: exhibentes plantas rite cognitas, ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas, Stockholm :Laurentius Salvius on page 226, DOI: 10.5281/zenodo.393198