Assertion: blister beetle's cantharidin | /r/HasProperty | collected for this purpose
Facets:
Source sentences:
text: Cantharidin is used medically to remove warts and is collected for this purpose from species of the genera Mylabris and Lytta, especially Lytta vesicatoria, better known as ‘Spanish fly’ (an emerald-green beetle in the family Meloidae).