Metroxylon sagu

Other foodstuffs whose tannins have been studied in some detail, but not already considered include the cereal Lens culinaris (159) and sago starch (163) (Metroxylon sagu) in which proanthocyanidins are implicated in the post-harvest browning of both crops Manihot esculenta (M utilissima) where proanthocyanidins limit its use as a forage crop (206). 

---