Gymnosporangium clavipes with aecia on Crataegus branch

Description:

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.