Green, Sarah, et al. “Diversity of Woody-Host Infecting Phytophthora Species in Public Parks and Botanic Gardens As Revealed by Metabarcoding, and Opportunities for Mitigation through Best Practice”. Sibbaldia: The International Journal of Botanic Garden Horticulture, no. 18, Feb. 2020, pp. 67-88, doi:10.24823/Sibbaldia.2020.289.