Kunttu, Panu, and Sanna-Mari Kunttu. “New Records of the Invasive Alien Rosa Rugosa (Rosaceae) in the Archipelago Sea National Park, SW Finland”. Memoranda Societatis pro Fauna et Flora Fennica 950 (January 24, 2019): 81-88. Accessed August 10, 2020. https://journal.fi/msff/article/view/82631.