Three typical drift seeds found on Borneo’s beaches, in this case from Pulau Maratua in East Kalimantan.
TOP: Ochrosia oppositifolia (APOCYNACEAE)
MIDDLE: Lithocarpus acorn (FAGACEAE)
BOTTOM: Calophyllum macrocarpum (CALOPHYLLACEAE)

APOCYNACEAE, Ochrosia oppositifolia
Three typical drift seeds found on Borneo’s beaches, in this case from Pulau Maratua in East Kalimantan.
TOP: Ochrosia oppositifolia (APOCYNACEAE)
MIDDLE: Lithocarpus acorn (FAGACEAE)
BOTTOM: Calophyllum macrocarpum (CALOPHYLLACEAE)