Collecting localities





(Source: Flora Malesiana ser. 1, 1: Cyclopaedia of collectors)



Ranger, in 1918 in the service of the Br. N. Boneo Co.

He is commemorated in Cyclostemon castilloi Merr.


Collecting localities:

1918. Br. N. Boneo. At Sandakan (Jan., Febr.) and Suanlamba River (Aug.) etc.-1920. S. Sumatra. With Valderrama in Palembang (March).-He is mentioned by Merrill in his Enum. Philip. Fl.Pl. as a collector in the Philippines.



Sumatra dupl. in Herb. Bog. [BO], e.g. Eusideroxylon zwageri, no 3; also in Leiden [L], and in U.S. Nat. Herb. Wash. [US] (13 nos). In the Philippines he collected in the B.S. and F.B. series (cf. sub Bureau of Science, and Forestry Bureau, Manila) [PNH].