nm. purpurea. Branches in flower. Gothenburg bot.g., Sweden. Planted. 2005-06-04.
Berberis x ottawensis Schneid. Engl.: Ottawa barberry. Suom.: tarhahappomarja. Sven.: holländk blodberberis. Bot. syn.: Berberis thunbergii DC. x vulgaris L.
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