Henderson, C., Cripps, M., & Casonato, S. (2019). Distribution of <i>Puccinia punctiformis </i>in above-ground tissue of <i>Cirsium arvense </i&gt;(Californian thistle). New Zealand Plant Protection, 72, 265-270. https://doi.org/10.30843/nzpp.2019.72.259