Private Herbarium of Jason Hollinger (hb. Hollinger)
Acarospora strigata group
Jason Hollinger (2017-05-10)
ID certainty: to group
Jason Hollinger
17421
2017-05-10
United States, Utah, San Juan County, Bridger Jack Mesa, middle of gully ca. 300 m S of small camp on bench on N side of road ca. 14 km S on Beef Basin Road from park road
37.983 -109.623 +-50m.
1925 meters (6314ft)
steep N-facing mudstone and shale gully with huge calcareous sandstone boulders from cliff above with scattered pinyon and juniper
noncalcareous sandstone
cortex ~20um, ~25um epicortex, paraplect with globose cells to 5um; algae cont. and even?; hymenium ~75um, I+b-r (Kerry says I+r); subhymenium ~25um, I+b persisting (Kerry says I-); parathecium thin, expanding at top to as much as 50um or more; paraphyses 1-1.5um; spores many, small but immature still