Observation 163994: Phragmidiaceae Corda

This was growing on the bottom of Rubus idaeus (raspberry) leaves.


40X magnification.

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By: Byrain
2015-02-14 09:46:52 PST (-0800)
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By: Byrain
2014-04-24 08:57:44 PDT (-0700)

From Westcott’s Plant Disease Handbook under Rubus.

“RUST, Late. Pucciniastrum americanum (II, III), Northeast to ID, IL, NC,
OH; 0, I on spruce.
RUST, Leaf. Phragmidium rubi-idaei (0, I, II, III), northeastern and central
states to CO; Pacific Northwest.
RUST, Orange. Gymnoconia peckiana (0, I, III), on black raspberry, North-
east to MN, Pacific Northwest; Kunkelia nitens (I), IL, IN, MI, OH.
RUST, Yellow. Kuehneola uredinis (0, I, II, III), IL, PA, DE to WI.”

Created: 2014-04-24 05:36:49 PDT (-0700)
Last modified: 2015-02-14 09:58:00 PST (-0800)
Viewed: 76 times, last viewed: 2019-07-12 11:18:53 PDT (-0700)
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