Locality:
Canada, Ontario, Sleeping Giant Provincial Park, swamp between Pounsford and Lizard Lakes
48.4813 -88.7642 +-5m.
Elevation:
240 meters (787ft)
Habitat:
_Thuja occidentalis_ swamp with a few scattered _Populus_, _Betula_ and _Alnus_
Substrate:
sheltered base of _Thuja occidentalis_
Associated Species:
Chaenotheca trichialis
Notes:
photobiont Trentepohlia ; apothecia weakly to strongly green pruinose; epihymenium dark brown; hypothecium dark brown; spores 3-septate, 12-15x3-5um