ALAAC=L37685, other identifier=1991-6607, USFS: US Forest Service=L-496
Pertusaria borealis Erichsen
Pertusariaceae
Linda Geiser (1992-01-01)
Former nature_of_id: legacy.
Linda Geiser
1992-08-09
8/9/92
United States, Alaska, Mitkof Island, Ohmer Creek alder patch., Tongass National Forest
56.5825 -132.73 +-50m. North American Datum 1983
56.5825/-132.73
15-15 meters (49-49ft)
Growing on dead Alnus rubra branch on beach; Alnus rubra, Picea sitchensis, Tsuga heterophylla. Edge of forest along grassy tidal mud flats of north arm of Stikine River and Mallard Slough.