 Attalea has been placed in the subfamily Arecoideae , the tribe Cocoseae and the subtribe Attaleinae , together with the genera Allagoptera , Beccariophoenix , Butia , Cocos , Jubaea , Jubaeopsis , Lytocaryum , Parajubaea , Syagrus and Voanioala . Within this subtribe , Attalea has been found to be a monophyletic group , and sister to the clade containing Allagoptera , Polyandrococos , Parajubaea , Butia and Jubaea . 
 Attalea <a href='been_done' title='1'><mark>has</mark></a> been placed in the subfamily Arecoideae , the tribe Cocoseae and the subtribe Attaleinae , together with the genera Allagoptera , Beccariophoenix , Butia , Cocos , Jubaea , Jubaeopsis , Lytocaryum , Parajubaea , Syagrus and Voanioala . Within this subtribe , Attalea <a href='been_done' title='2'><mark>has</mark></a> been found to be a monophyletic group , and sister to the clade containing Allagoptera , Polyandrococos , Parajubaea , Butia and Jubaea . 
Attalea done been placed in da subfamily Arecoideae , tdatribe Cocoseae and thdaubtribe Attaleinae , together wit thedanera Allagoptera , Beccariophoenix , Butia , Cocos , Jubaea , Jubaeopsis , Lytocaryum , Parajubaea , Syagrus and Voanioala . Within dis subtribe , Attalea done been found to be a monophyletic group , and sista to the clade containing Allagoptera , Polyandrococos , Parajubaea , Butia and Jubaea .