Hyaloscypha fuckelii

Collected in riparian woodland on unidentified broadleaf wood, probably Fraxinus.

Marginal hairs short, hyaline, moderately thick-walled, with sharply pointed tips.

Medullary excipulum of textura intricata; ectal excipulum of textura prismatica, with roughly rectangular hyphae, parallelly arranged, hyaline and moderately thick-walled.

Asci cylindric-clavate, 8-spored, with croziers at their base, and an amyloid reaction of their minute apical apparatus in Melzer's reagent.

Ascospores cylindrical to slightly allantoid, smooth, hyaline, thin-walled, with faint small guttules inside.

Herbarium material available: JTP2519/25.