Ptychosperma

Distribution: 28 species in New Guinea & D'Entrecateauux & Louisiade archipelagos, extending eastwards from the Moluccas to the Solomon Islands & southwards from the Caroline Islands to northeastern Australia.
LPG Area: Taveuni Trail, Sumatra Trail, Manila Drive
A.k.a.: Solitaire palm (P. elegans), Macarthur palm (P. Macarthurii)