Observation 97163: Punctelia subrudecta (Nyl.) Krog
When: 2012-06-09
Who: zaca
No herbarium specimen

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The underside was …
By: zaca
2012-06-12 17:13:50 CDT (-0500)

brown, paler at the margin. My usual references from British islands are well documented on these species. Thanks, Jason.

Things to look for
By: Jason Hollinger (jason)
2012-06-12 16:55:44 CDT (-0500)

I agree with P. subrudecta, but be on the look-out for ones with black lower surface – British Flora includes P. reddenda (C-) and P. borreri (C+) – and P. jeckeri (faintly pruinose tips/margins and mith many/mostly marginal soralia).

Created: 2012-06-12 16:00:20 CDT (-0500)
Last modified: 2012-06-12 16:53:01 CDT (-0500)
Viewed: 23 times, last viewed: 2016-10-24 21:06:19 CDT (-0500)
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