Observation 105075: Dermatocarpon americanum Vainio
When: 2012-08-03
(34.2436° -118.1008° 1729m)
No herbarium specimen

Notes: HABITAT chaparral completely burned two years ago on steep south-facing slope at high elevation; SUBSTRATE dark siliceous rock outcrop; ASPECT open; NOTES medulla K- C- KC-, medulla turning red with Lugol’s followed by C, upper surface pale and pruinose to dark brown and epruinose, lower surface smooth to weakly concentric-wrinkled orange to mostly darker to black in places, single-lobed or at least single holdfast.

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Created: 2012-08-13 20:09:34 CDT (-0400)
Last modified: 2012-08-13 20:09:38 CDT (-0400)
Viewed: 8 times, last viewed: 2017-06-13 19:44:07 CDT (-0400)
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