| Sago palm | 
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| Sago palms with characteristic terminal inflorescence/infructescence (West Seram, Maluku, Indonesia) | 
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| Scientific classification | 
| Kingdom: | Plantae | 
 
| Clade: | Tracheophytes | 
 
| Clade: | Angiosperms | 
 
| Clade: | Monocots | 
 
| Clade: | Commelinids | 
 
| Order: | Arecales | 
 
| Family: | Arecaceae | 
 
| Genus: | Metroxylon | 
| Species: | M. sagu | 
| Binomial name | 
| Metroxylon sagu 
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| Synonyms | 
| Metroxylon hermaphroditum Hassk.Metroxylon inerme (Roxb.) Mart.Metroxylon laeve (Giseke) Mart.Metroxylon longispinum (Giseke) Mart.Metroxylon micracanthum Mart.Metroxylon oxybracteatum Warb. ex K.Schum. & Lauterb.Metroxylon rumphii (Willd.) Mart.Metroxylon squarrosum Becc.Metroxylon sylvestre (Giseke) Mart.Sagus americana Poir.Sagus genuina GisekeSagus inermis Roxb.Sagus koenigii Griff.Sagus laevis JackSagus longispina (Giseke) BlumeSagus micracantha (Mart.) BlumeSagus rumphii Willd.Sagus sagu (Rottb.) H.Karst.Sagus spinosa Roxb.Sagus sylvestris (Giseke) Blume
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Metroxylon sagu, the true sago palm, is a species of palm in the genus Metroxylon, native to tropical southeastern Asia. The tree is a major source of sago starch.