Observation 140946: Gymnosporangium clavipes Cooke & Peck
When: 2013-07-13
No herbarium specimen

Notes: On ornamental Hawthorn, Crataegus spp. Likely cedar quince rust spore horns (aecial tubes)

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Eye3 = Observer’s choice
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Created: 2013-07-25 07:55:45 PDT (-0700)
Last modified: 2013-07-25 07:55:53 PDT (-0700)
Viewed: 11 times, last viewed: 2016-10-23 00:07:51 PDT (-0700)
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