(Source: Flora Malesiana ser. 1,
5: Cyclopaedia of collectors, Supplement I)
On the staff of the
Philippine National Museum.
Collected in Mindoro (Apr.
1948), and in Panay Isl. (March 1949).
Collected respectively c.
60 and 70 plants, numbered in the P.N.H. series
National Herbarium) [PNH].