''Rubus occidentalis'' is a species of ''Rubus'' native to eastern North America. Its common name black raspberry is shared with the closely related western American species ''Rubus leucodermis''.
Similar species: Rosales

By Joe Spandrusyszyn
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Uploaded Jul 10, 2015. Captured in Tinker Nature Park Boardwalk, Pittsford, NY 14534, USA.
comments (5)
Here's another view of the plant if that would help you (or anyone else) more confidently identify the plant:
Go Botany is a good online source. I got a little off track with the fruit colors since these are red not black as in the key but the other red-fruited species did not match this one so I assumed the fruits were not ripe. That led me to Rubus occidentalis. I also looked up the species on Minnesota Wildflowers https://www.minnesotawildflowers.info/shrub/black-raspberry for more help.
I'll change the species id if you don't mind or you can go ahead and change it. Don't know if there's a page for it yet, though. Posted 6 years ago