Assertion: sour cherry | /r/CapableOf | have originated as natural hybrid
Facets:
value: in eastern europe
type: LOCATION
value: in the iranian plateau
type: LOCATION
value: between prunus avium
type: LOCATION
value: between prunus fruticosa
type: LOCATION
Source sentences:
text: Prunus cerasus, a tetraploid with 2n=32 chromosomes, is thought to have originated as a natural hybrid between Prunus avium and Prunus fruticosa in the Iranian Plateau or Eastern Europe where the two species come into contact.