Blumea supplement

Checklist & botanical bibliography of the Aroids of Malesia, Australia, and the tropical western Pacific region

Historical biogeography of the Southeast Asian genus spatholobus and its allies

Taxonomy, Phylogeny, and Wood anatomy of Alstonia (Apocynaceae)

Taxonomy, phylogeny, and biogeography of baccaurea distichirhops, and nothobaccaurea ( euphorbiaceae )

Hypoterygiaceae of the world

Checklist of woody plants of Sulawesi, Indonesia

Checklist of the Zingiberaceae of Malesia

Systematics of Aporosa (Euphorbiaceae)

Plant diversity after rain-forest fires in Borneo