Botanical name: Ptychosperma sp.
Common name: Ptychosperma
Family: Arecaceae / Palmae
Origin: West Pacific, Australia
The genus Ptychosperma occurs in Indonesia, New Guinea, northern Australia, and the islands of the West Pacific. There is a wide range of sizes and growth habits in the genus.
Similar plants: Ptychosperma sp. (Ptychosperma)
Ptychosperma salomonense
Ptychosperma salomonense
Link to this plant:
https://toptropicals.com/catalog/uid/ptychosperma_sp.htm