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Photo © lward, all rights reserved
Tallmadge, Tallmadge, Ohio, US (Google, OSM) Details Hide details

Description

What is the dusty orange stuff on the underside of the leaves. Has anyone else ever seen this?

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Comments & Identifications

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boomersoonerintexas's ID: Arthuriomyces peckianus, a member of Rust Fungi (Order Pucciniales)
Posted by boomersoonerintexas over 3 years ago (Flag)
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Believe that it is what is commonly referred to as Orange Rust. Another rust Gymnoconia is very similar but I believe not as common in your area.

Posted by boomersoonerintexas over 3 years ago (Flag)
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lward's ID: Arthuriomyces peckianus, a member of Rust Fungi (Order Pucciniales)
Posted by lward over 3 years ago (Flag)
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lward's ID: Arthuriomyces peckianus, a member of Rust Fungi (Order Pucciniales)
Community ID: Arthuriomyces peckianus, a member of Rust Fungi (Order Pucciniales)
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boomersoonerintexas 1 person agrees
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Observation © lward
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