1) Genus metroxylon 2) Liliopsid genus 3) Monocot genus 
Metroxylon is a genus of monoecious flowering plants in the Arecaceae (palm) family, consisting of seven species. They are native to Western Samoa, New Guinea, the Solomon Islands, the Moluccas, the Carolines and Fiji in a variety of habitats, and cultivated westward to Thailand and Malaya. The name is formed from the combination of two Greek word...
(from the article `palm`) ...and Borassus aethiopum occur, often in great abundance. Freshwater swamplands in parts of New Guinea are dominated by Metroxylon sagu. Both the ...
[n] - a genus of Malayan pinnate-leaved palm trees that flower and fruit once and then die
genus Metroxylon noun a genus of Malayan pinnate-leaved palm trees that flower and fruit once and then die