Papuodendron lepidotum
Papuodendron lepidotum (Common name Saping Ningi) is a rainforest tree endemic to New Guinea, and belongs to the family Malvaceae. It is sometimes lumped with Hibiscus as Hibiscus lepidotum and as such, at  is by far the tallest of the Hibiscuses. It is relatively slender at two foot (61 cm ) D.B.H. (diameter at breast height) Leaves are ovate or lanceo-ovate. Fruit is a five-parted dry capsule about 1.5 inch (4 centimeters) long by  in width. References 

Hibisceae