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 Eryngium aquaticum , spec. nov. 2. Eryngium foliis gladiatis serrato-spinosis: floralibus indivisis. Eryngium foliis gladiatis utrinque laxe serratis: summis tantum dentatis subulatis. Gron. virg. 146. β . Eryngium lacustre virginianum, floribus ex albido caeruleis, caule & foliis ranunculi flammei minoris. Pluk. alm. 137. Habitat in Virginia . ♃