Assertion: comfrey | /r/CapableOf | harvest at different times
Facets:
value: in the growing season
type: TEMPORAL
Source sentences:
text: From trials, in Minnesota U.S.A. in 1987, in an attempt to determine cultural and environmental factors associated with the production of PA’s, it was found that comfrey, harvested at different times in the growing season, can be of varying PA amounts.