Andreas Cleyer

Frontispiece of the book: "Specimen Medicinae Sinicae", 1682
Acupuncture meridians in Cleyer's "Specimen Medicinae Sinicae"
Cleyer's observations on Camellia (tsubaki) and Distylium racemosum (isunoki) published in the Miscellanea Curiosa, Decuria II, Annus VII

Andreas Cleyer (27 June 1634 – between 20 December 1697 and 26 March 1698) was a German physician, pharmacist, botanist, trader and Japanologist.