pear rust is a fungal disease of pear trees, causing bright orange spots on the leaves. It also affects junipers, causing perennial canker-like swellings on the branches.
Description: English: Juniper-quince rust (a fungal infection of Gymnosporangium clavipes) presents as a canker at the leaf/thorn node of a hawthorn branch, with tubular pinkish aecia extruding from the canker. Date: 16 July 2008, 01:19. Source: File:Cedar-quince rust canker with aecia on hawthorn branch.jpg (badname). Author: User:Ragesoss. Permission (Reusing this file): : This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported, 2.5 Generic, 2.0 Generic and 1.0 Generic license.:. Attribution: GFDL. https://creativecommons.org/licenses/by-sa/3.0 CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 truetrue.
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pear rust is a fungal disease of pear trees, causing bright orange spots on the leaves. It also affects junipers, causing perennial canker-like swellings on the branches.
Summary[edit] Description: English: The lower surface of a leaf on a 'Doyenne du Comice' pear tree in central southern England. This is an infestation of 'gymnosporangium sabinae. Commonly known as Pear Rust or Pear Trellis Rust. Date: 10 October 2020, 14:47:43. Source: Own work. Author: Richard Avery. Camera location51° 04′ 12″ N, 1° 49′ 12″ WView all coordinates using: OpenStreetMap 51.070000; -1.820000.
Summary[edit] Description: English: Two-celled teliospore of Gymnosporangium globosum. Date: 2 May 2008 (original upload date). Source: Transferred from en.wikipedia to Commons by Jacopo Werther. Author: Bbalogh at English Wikipedia.
Summary[edit] Description: English: Juniper-hawthorn Rust (Gymnosporangium globosum). Species of fungus. Date: 2 September 2011. Source: https://www.inaturalist.org/photos/28624332. Author: Randy A Nonenmacher. Camera location42° 58′ 18.15″ N, 76° 23′ 20.49″ WView all coordinates using: OpenStreetMap 42.971708; -76.389025. Image shared by iNaturalist user: nonenmac Licensing[edit] : This file is licensed under the Creative CommonsAttribution-Share Alike 4.0 International license. :. You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original. https://creativecommons.org/licenses/by-sa/4.0 CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue. : This image was originally posted to iNaturalist by nonenmac at https://www.inaturalist.org/photos/28624332. It was reviewed on 31 December 2020 by INaturalistReviewBot and found to be published under the terms of the Cc-by-sa-4.0 license.