Assertion: common mullein's flower | /r/HasProperty | useful
Facets:
Source sentences:
text: The flowers and leaves of mullein are useful when used in many chest infusions, and even though it does not have the medicinal penetrating volatile oils of the typically used mint, eucalyptus and so on, the aromatics of those herbs combine well with Mullein tea and seem to transmit its lung healing effect much further into the body.