Areca jokowi: A New Species of Betel Nut Palm (Arecaceae) from Western New Guinea
A revision of Rhapis (Arecaceae)
Nomenclatural notes on Indian Calamus (Arecaceae)
Three new species in Calamus sect. Podocephalus (Arecaceae: Calamoideae) from the Philippines, Indonesia, and Papua New Guinea
A revision of Chuniophoenix (Arecaceae)
Pollen morphology of Sabinaria magnifica (Cryosophileae, Coryphoideae, Arecaceae)