5. Pliny (Plin. Nat. 25.2) makes mention of a " C. Valgius eruditione spectatus," who commenced a treatise upon medicinal plants which he dedicated to Augustus, but did not complete the work.
William Smith. A Dictionary of Greek and Roman biography and mythology. London. John Murray: printed by Spottiswoode and Co., New-Street Square and Parliament Street. In the article on Soranus, we find: "at this present time (1848)" and this date seems to reflect the dates of works cited. 1873 - probably the printing date.