Assertion: american black currant | /r/HasProperty | r. americanum
Facets:
Source sentences:
text: Chief among them are the European gooseberry (R. uva-crispa); black currant (R. nigrum), used in jams, as a drink flavouring, and to make the liqueur cassis; red currant (R. rubrum); and American black currant (R. americanum).