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 orientalis , spec. nov. 46. Euphorbia umbella quinquefida: quadrifida: dichotoma, involucellis subrotundis acutis, foliis lanceolatis. Diss. euph.40. Euphorbia inermis, foliis lanceolatis, involucro universali quinquefido lanceolato, partiali tetraphyllo subrotundo, propriis diphyllis. Roy. lugdb. 198. Tithymalus orientalis, salicis folio, caule purpureo, flore magno. Tournef. cor.2. Habitat in oriente .