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 Polygonum convolvulus , spec. nov. 24. Polygonum foliis cordatis, caule volubili, floribus planiusculis. Helxine caule volubili. Fl. lapp. 154. Fl. suec. 323. Hort. cliff. 150. Gron. virg. 157. Roy. lugdb. 217. Convolvulus minor, semine triangulo. Bauh. pin. 294. Convolvulum nigrum. Dod. pempt. 396. Habitat in Europae agris. ☉