Assertion: douglas iris | /r/CapableOf | hybridize with several other species
Facets:
value: freely
type: MANNER
Source sentences:
text: The Douglas Iris hybridizes freely with several other species; its natural hybrid with I. innominata has been designated as Iris ×thompsonii (R. C. Foster), and the garden hybrid with the same species as Iris ×aureonympha (E. H. English).