When: 2020-02-07

Collection location: Boyd Big Tree Conservation Area, Dauphin Co., Pennsylvania, USA [Click for map]

Who: billyd

No specimen available

Quercus wood. Spores ~23 × 7um. Hamathecium not turning red. No gel sheath around spores.



Proposed Names

56% (1)
Used references: Boehm et al. 2009
Based on microscopic features: Ascospores pigmented, thin-walled
dictyospores, obovoid, ends obtuse, 3–(5–7)-septate, with 1–2(–3)
vertical septa usually associated with mid-cells, but on occasion
also present obliquely in end cells, constricted at the median
septum, sometimes, when fully hydrated, at additional, more distal
septa, measuring (12–)14–22(–26) x (5–)7–10(–11) μm.

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= Observer’s choice
= Current consensus


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