Page author: Crow Vecchio
Parmotrema arnoldii
Specimens
Photos
Distribution: West of Cascades crest in Washington; northern British Columbia to lower California, disjuncts in Minnesota, Wisconsin, Maine, Vermont, New Hampshire, Virginia, North Carolina, South Carolina, Georgia.
Habitat: Open forest.
Substrate: On bark of all kinds, and occasionally on rock.
Conservation Status: Not of concern
Description:
General:
Thallus pale grey, lobes somewhat divided, 6-15 mm in width. Abundant long cilia. Lower surface brown to black with wide naked margin.
Accepted Name:
Parmotrema arnoldii (Du Rietz) Hale
Synonyms & Misapplications:
(none provided)
Additional Resources:
PNW Herbaria: Specimen records of Parmotrema arnoldii in the Consortium of Pacific Northwest Herbaria database.
CalPhotos: Parmotrema arnoldii photos.
3 photographs:
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