Archboldiodendron

Archboldiodendron calosericeum is a species of flowering plant belonging to the family Pentaphylacaceae. Its native range is New Guinea. It is the sole species in genus Archboldiodendron.

Three subspecies are accepted:
 * Archboldiodendron calosericeum subsp. calosericeum
 * Archboldiodendron calosericeum subsp. kaindiensis W.R.Barker
 * Archboldiodendron calosericeum subsp. merrillianum (Kobuski) W.R.Barker