Arizona State University Lichen Herbarium
Occurrence ID (GUID): be4ae71f-b681-4da2-a5d2-e90102a29995
Secondary Catalog #: SEDONA_0004
Taxon: Placynthium nigrum (Hudson) Gray
Family: Placynthiaceae
Determiner: Garry Neil
Collector: Garry Neil   99B   
Date: 2016-04-11
Verbatim Date: 11-Apr-16
Locality: USA, Arizona, Coconino, Cave Springs Camp Ground, Coconino National Forest, Red Rock Ranger District
34.996509  -111.741405
Verbatim Coordinates: UTM 12 S 0432342 3872907
Elevation: 1676 meters (5497ft)
Habitat: NNW facing llimestone rock face, heavy shade from tree overstory, seasonal seepage occurs on the rock face
Substrate: on rock
Associated Species: Phaeophyscia hispidula subsp. hispidula
Description: thallus squamulose, squamules irregular in shape, confluent margin; upper surface dark olive, isidiate; apothecia sessile, laminal; disc concave to flat; All spot tests negative
Specimen Images
Record ID: be4ae71f-b681-4da2-a5d2-e90102a29995
For additional information on this specimen, please contact: Frank Bungartz (
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