Private Herbarium of Jason Hollinger (hb. Hollinger)
Xylographa parallela (Ach.:Fr.) Behlen & Desberg
Xylographaceae
Jason Hollinger (2014-10-03)
ID certainty: positive
Jason Hollinger
7462
2014-10-03
United States, Nevada, White Pine County, Great Basin National Park, Mount Wheeler Campground, along creek
39.0095 -114.3025 +-25m.
3000 meters (9840ft)
along creek in broad high valley with dense old _Picea engelmannii_ forest with scattered old _Populus tremuloides_, geology a mixture of siliceous metamorphic and igeneous rocks deposited by glaciers
decorticate conifer stump
Xylographa vitiligo
apothecia pale to dark attenuate; spores 10-13x5-6um; exciple POL+ inside, K+y faint producing no crystals in section; TLC stictic agg. + trace norstictic (JPH plate 68.02 on 20180709)