Reference citation:
Robert A. Spotts, primary collator (last update 3/13/93). Diseases of Pear (Pyrus communis L.). The American Phytopathological Society. Accessed on 2019-10-24 at https://www.apsnet.org/edcenter/resources/commonnames/Pages/Pear.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:
Buczacki, S. & Harris, K.. 1998. Pests, Diseases & Disorders of Garden Plants. Collins. 2nd edition. Collins Photoguide

Source citation:
Food Webs and Species Interactions in the Biodiversity of UK and Ireland (Online). 2017. Data provided by Malcolm Storey. Also available from http://bioinfo.org.uk.

Source archive URL:
https://zenodo.org/record/1419646/files/globalbioticinteractions/bioinfo-v1.1.zip

Source DOI:
10.5281/zenodo.1419646