Observation 131598: Physcia (Schreb.) Michaux
When: 2013-04-06
Who: zaca
No herbarium specimen
0 Sequences

Growing on bark. Orbicular thallus, similar to what Physcia tribacioides usually presents but with globose soralia instead of granular soredia.

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Every so often
By: Jason Hollinger (jason)
2013-04-13 03:43:51 CEST (+0200)

you see really weird forms of common species. I wonder if this is just a “mutant”?? (See, for example, observation 62697, which J. Lendemer has determined for me as P. undulata, despite the complete lack of soralia and the abundantly warty surface!)

Created: 2013-04-09 22:40:48 CEST (+0200)
Last modified: 2013-04-09 22:40:53 CEST (+0200)
Viewed: 14 times, last viewed: 2017-06-16 03:45:42 CEST (+0200)
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