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 Euphorbia spinosa , spec. nov. 32. Euphorbia umbella subquinquefida simplici, involucellis ovatis: primariis triphyllis, foliis oblongis integerrimis, caule fruticoso. Diss. euph. 33. * Euphorbia inermis fruticosa, foliis lanceolatis integerrimis, floribus solitariis terminalibus, involucris triphyllis. Hort. cliff. 201. Roy. lugdb. 196. Euphorbia inermis fruticosa, ramis siccis pungens, foliis ad umbellas ternis saepius ovatis, floribus solitariis. Sauv. monsp.51. Tithymalus maritimus spinosus. Bauh. pin. 291. Habitat in Creta . ♄