Assertion: willow | /r/HasProperty | host trees
Facets:
value: for viceroy butterfly
type: TRANSITIVE-OBJECT
value: in lower grand coulee
type: LOCATION
Source sentences:
text: On the other hand, willows are also host trees to three pretty fabulous butterflies: the Mourning Cloak, Red-Spotted Purple, and Viceroy – so very worth the risks!
text: These willows are a host plant for Viceroy butterfly, which used to be common along the Columbia River and Okanogan in the early 1900's and now holds on in unsprayed thickets along the lower Yakima, Snake and mid-Columbia River around Tri-Cities, and and in lower Grand Coulee.