''Ceuthostoma'' is a genus of two species of trees, constituting part of the plant family

Casuarinaceae The Casuarinaceae are a family of dicotyledonous flowering plants placed in the order Fagales, consisting of four genera and 91 species of trees and shrubs native to eastern Africa, Australia, Southeast Asia, Malesia, Papuasia, and the Pacifi ...

. They grow naturally only in

Malesia Malesia is a biogeographical region straddling the Equator and the boundaries of the Indomalayan and Australasian realms, and also a phytogeographical floristic region in the Paleotropical Kingdom. It has been given different definitions. The ...

, in the islands of

Palawan Palawan (), officially the Province of Palawan ( cyo, Probinsya i'ang Palawan; tl, Lalawigan ng Palawan), is an archipelagic province of the Philippines that is located in the region of Mimaropa. It is the largest province in the country in ...

Borneo Borneo (; id, Kalimantan) is the third-largest island in the world and the largest in Asia. At the geographic centre of Maritime Southeast Asia, in relation to major Indonesian islands, it is located north of Java, west of Sulawesi, and eas ...

Halmahera Halmahera, formerly known as Jilolo, Gilolo, or Jailolo, is the largest island in the Maluku Islands. It is part of the North Maluku province of Indonesia, and Sofifi, the capital of the province, is located on the west coast of the island. Hal ...

and

New Guinea New Guinea (; Hiri Motu Hiri Motu, also known as Police Motu, Pidgin Motu, or just Hiri, is a language of Papua New Guinea, which is spoken in surrounding areas of Port Moresby (Capital of Papua New Guinea). It is a simplified version of ...

Species

* ''

Ceuthostoma palawanense ''Ceuthostoma'' is a genus of two species of trees, constituting part of the plant family Casuarinaceae. They grow naturally only in Malesia, in the islands of Palawan, Borneo, Halmahera and New Guinea New Guinea (; Hiri Motu: ''Niu Gini ...

'' – ( known only (endemic) from the islands of Palawan in the SW Philippines, stretching towards Borneo) * ''

Ceuthostoma terminale ''Ceuthostoma'' is a genus of two species of trees, constituting part of the plant family Casuarinaceae. They grow naturally only in Malesia, in the islands of Palawan, Borneo, Halmahera and New Guinea. Species * ''Ceuthostoma palawanense ...

'' – (Borneo, Halmahera and New Guinea)

Notes

Fagales genera {{Fagales-stub