Assertion: boysenberry's blackberry | /r/HasProperty | released by the usda-ars
Facets:
Source sentences:
text: The olallieberry ( OH-lə-lee-berr-ee), sometimes spelled ollalieberry, olallaberry, olalliberry, ollalaberry or ollaliberry,[citation needed] is the marketing name for the 'Olallie' blackberry released by the USDA-ARS (in collaboration with Oregon State University).