Species plantarum: exhibentes plantas rite cognitas, ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas Author Linnaeus, Carolus text 1753 Laurentius Salvius Stockholm https://doi.org/10.5962/bhl.title.669 book 10.5281/zenodo.3931989 3931989 Galium purpureum , spec. nov. 14. Galium foliis verticillatis lineari-setaceis pedunculis folio longioribus. Hort. cliff. 34. Roy. lugdb. 256. Gallium nigropurpureum montanum tenuifolium. Col. ecphr. 1. p.298. Bauh. pin. 335. Habitat in Italia .