Private Herbarium of Jason Hollinger
(hb. Hollinger)
Taxon: Arthonia intexta Almq.
Family: Arthoniaceae
Determiner: Jason Hollinger (2016-03-31)
ID Remarks: ID certainty: positive
Collector: Jason Hollinger   10851a   
Date: 2016-03-31
Additional Collectors: Nastassja Noell
Locality: United States, Nevada, Lincoln County, Antelope Canyon
37.6361  -114.5315 +-5m.
Elevation: 1450 meters (4756ft)
Habitat: steep, north-facing, clayey quartzite outcrop; _Cercocarpus intricatus_, _Chrysothamnus_, _Artemisia tridentata_ and _Ephedra viridis_; bottom of outcrop heavily eroded from the wash
Substrate: _Lecidella patavina_ on clayey quartzite
Associated Species: Rhizocarpon disporum
Notes: asci completely overtaking the hymenium of host, broadly clavate, K/I- with tiny K/I+v ring structure at tip of narrow ocular chamber, ~35x13um; spores 8 per ascus, hyaline, smooth, nonhalonate, mostly 2-septate, not constricted, cells ~equal but slightly wider toward one end, ~12-16x4-5um
Specimen Images
Record ID: 781722f1-d022-4a74-8773-e0ea60871690
For additional information on this specimen, please contact: Jason Hollinger (pellaea@gmail.com)
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