(Source: Flora Malesiana ser. 1, 8: Cyclopaedia of collectors, Supplement II)

Born: 1921, Rotterdam, Netherlands. Died: 5 Oct. 1983, Oegstgeest, Netherlands.

career:

Was educated at the College for Tropical Agriculture, Deventer, Netherlands; from 1946-67 Palynologist of the Royal Dutch Shell in Venezuela and Borneo; from 1967 Palynologist at the Rijksherbarium, Leiden.

Collecting localities:

Malaysia. 1962-64. In Brunei, P. Labuan and P. Mullankassan, estuaries of Brunei and Tutong rivers.

collections:

Specimens from 22 marked trees, nos 1-22, in Herb. Leiden [L]. Mangrove plants.¹

literature:

(1) J. Muller & S.Y. Hou-Liu: ‘Hybrids and Chromosomes in the genus Sonneratia (Sonneratiaceae)’ (Blumea 14, 1966, p. 337-343).

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