Photo: Rubus allegheniensis 1.

Green berries, with a black one. Helsinki bot.g., (Kump.), Finland. Planted. 2002-07-26.
Rubus allegheniensis Porter Engl.: Allegheny blackberry, high blackberry, sow-teat blackberry. Deu.: Alleghenybrombeere, Kratzbeere. Suom.: karhunvattu, mustavatukka. Sven.: björnbär. Bot. syn.: Rubus nigrobaccus Bail., Rubus villosus Ait.
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Photo: Rubus allegheniensis 1.