Private Herbarium of Jason Hollinger (hb. Hollinger)
Lopadium disciforme (Flotow) Kullhem
Lopadiaceae
Jason Hollinger (2019-09-06)
ID certainty: positive
Jason Hollinger
23535
2019-09-06
2019 Tuckerman Workshop
Canada, Ontario, Sleeping Giant Provincial Park, swamp between Pounsford and Lizard Lakes
48.4813 -88.7642 +-5m.
240 meters (787ft)
_Thuja occidentalis_ swamp with a few scattered _Populus_, _Betula_ and _Alnus_
_Thuja occidentalis_ log
thallus green, areolate; areoles somewhat disperesed, largish, somewhat irregular and slightly bumpy; apothecia black to dark red-brown, substipitate, thick black rim; epihymenium red-brown, thick; hymenium ~100um, clear, hyaline; subhymenium dark red-brown; exciple red-brown at edge to paler inside especially below hymenium, radiating gelatinized rounded hyphae; spores 1 per ascus, huge, hyaline, muriform, ~80x22um or probably more