Assertion: violet's leaf | /r/HasProperty | collected
Facets:
value: separately
type: MANNER
Source sentences:
text: In 1923, Poucher wrote that the flowers were widely cultivated both in Europe and the East for their fragrance, with both the flowers and leaves being separately collected and extracted for fragrance, and flowers also collected for use in confectionery galenical syrup  and in the production of medicine.