Private Herbarium of Jason Hollinger (hb. Hollinger)
Parmelia fraudans (Nyl.) Nyl.
Parmeliaceae
Jason Hollinger (2019-09-04)
ID certainty: positive
Jason Hollinger
23458
2019-09-04
Perry Scott
United States, Minnesota, Cook County, Rose Lake, big rock at waters edge near portage from Duncan Lake
48.0935 -90.4456 +-5m.
480 meters (1574ft)
mixed forest of _Thuja_, _Abies_, _Picea_, _Betula_, _Populus_, _Acer spicata_ at foot of north slope on lake shore with huge diabase boulders
diabase boulder in lake
isidia almost exclusively marginal, breaking down into soredia, apparently yellowish(?) but can't verify with UV 375nm or KC test or anything; rhizines forked; TLC salazinic + usnic + atranorin (JPH plate 86.02 solvent C on 20191018)