(Source: Flora Malesiana ser. 1,
1: Cyclopaedia of collectors)
Probably J.K. Santos,
He is commemorated in Antidesma santosii Merr.
Herb. Manila [PNH]:
Philippine plants (pres. 1917); part of his plants numbered
in the B.S. (see Bureau of Science)
series, also in F.B. (see Forestry
Bureau) series by P. Santos.