Pottinger, B.M., H.J. Ridgway, G.W. Bourd?t, and A. Stewart. “Pathogenicity of <i>Sclerotinia sclerotiorum</i> on Giant Buttercup (<i>Ranunculus acris</i≫)”. New Zealand Plant Protection 55 (August 1, 2002): 442–442. Accessed May 11, 2021. https://journal.nzpps.org/index.php/nzpp/article/view/3983.