Arizona State University Lichen Herbarium
Occurrence ID (GUID): 8d039af7-3b18-40ba-bfb7-a3ca82a68e6d
Secondary Catalog #: SEDONA_0117
Taxon: Physcia dimidiata (Arnold) Nyl.
Family: Physciaceae
Determiner: Garry Neil
Collector: Garry Neil   110   
Date: 2016-02-12
Verbatim Date: 12-Feb-16
Locality: USA, Arizona, Yavapai, Junction of Overeasy/Skywalker Trails, Coconino National Forest, Red Rock Ranger District
34.849678  -111.82709
Verbatim Coordinates: UTM 12 S 0424388 3856685
Elevation: 1364 meters (4474ft)
Habitat: on bark of Juniper branch in a Pinon-Juniper Woodland, shaded part of the day
Substrate: on bark
Description: thallus foiliose; lobes narrow, tips crenulate; upper surface whitish-gray; with pruina, sorediate; soredia granular, marginal soralia; medulla white; lower cortes prosoplectenchymatous; lower surface brownish; pale rhizines; apothecia not seen; spot tests; upper cortes k+ and P+ yellow
Specimen Images
Author: Garry Neil
Record ID: 8d039af7-3b18-40ba-bfb7-a3ca82a68e6d
For additional information on this specimen, please contact: Frank Bungartz (
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