or CLEA'MPORUS, a physician, who may have lived in the sixth or fifth century B. C., as Pliny says that a botanical work, which was commonly attributed to Pythagoras, was by some persons supposed to have been written by him. (H. N. 24.101.)
[W.A.G]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890