kowarayava
koṭara-yava , m. , should be a depreciative epithet of barley (intended for horses, but eaten by Buddha), wretched or coarse barley ( lit. barley gathered from tree-hollows? ): MSV i.38.9, 13 ; 42.9 ; 44.13 ; 216.14 ff. Pali allusion to this incident Ap i.301.1 says only yava.