Reference citation:
Jay W. Pscheidt and Jeffrey Stone, primary collators (last update 7/21/01). Diseases of European Hazelnut (Corylus avellana L.) Hazelnut (Corylus spp.). The American Phytopathological Society. Accessed on 2019-10-24 at https://www.apsnet.org/edcenter/resources/commonnames/Pages/Hazelnut.aspx

Source citation:
Poelen, JH (2016). Plant pathogen-host interactions scraped from Common Names of Plant Diseases published by the American Phytopathological Society at http://www.apsnet.org/publications/commonnames/Pages/default.aspx using Samara, a Planteome (http://planteome.org) plant-trait scraper.

Source archive URL:
https://github.com/globalbioticinteractions/aps/archive/454b09c5307f6a5dbb16343dfed8bb8fbb54df2f.zip

Reference citation:
carnifex. 2020. Phyllactinia guttata name of associated plant Corylus avellana. iNaturalist.org. Accessed at on 23 Jan 2021.

Source citation:
http://iNaturalist.org is a place where you can record what you see in nature, meet other nature lovers, and learn about the natural world.

Source archive URL:
https://github.com/globalbioticinteractions/inaturalist/archive/8d3e240982f0f68b3da2767abe9b27e5bbfeed41.zip