Assertion: butterfly's population | /r/CapableOf | use common deerweed
Facets:
value: as its larval food plant
type: PURPOSE
Source sentences:
text: The entire subspecies was originally thought to be particular only to the locoweed or rattlepod (Astragalus trichopodus lonchus), but the population rediscovered in 1994 used common deerweed (Lotus scoparius) as its larval food plant.