Private Herbarium of Jason Hollinger
(hb. Hollinger)
Taxon: Lopadium disciforme (Flotow) Kullhem
Family: Lopadiaceae
Determiner: Jason Hollinger (2019-09-06)
ID Remarks: ID certainty: positive
Collector: Jason Hollinger   23535   
Date: 2019-09-06
Additional Collectors: 2019 Tuckerman Workshop
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: _Thuja occidentalis_ log
Notes: 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
Specimen Images
Record ID: 34eeaed8-b67f-40d0-8f13-bc10080a6949
For additional information on this specimen, please contact: Jason Hollinger (
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