Hysterographium fraxini (Persoon) de Notaris, 1847

on Fraxinus, etc.

Quercus coccifera, Greece, Lefkas, Katouna, v.2026, det. Björn Wergen © Laurens van der Linde

detail

Fraxinus excelsior, Belgium, prov. Antwerp, Mol, de Maat, 14.iii.2018 © Carina Van Steenwinkel

detail

young ascus

mature asci

ascospores

detail

parasite

Hysterothecia blac, ≤ 2 mm long, on the bark. Ascospores golden brown, 16-20 x 40-48 µm, multiply septate in both directions.

host plants

polyphagous

Fraxinus excelsior; Olea europaea; Quercus coccifera; Rhamnus lycioides subsp. oleoides.

synonyms

Hysterographium fraxi.

references

Barr (1990a),nChlebicki & Treigiene (1995a), Ellis & Ellis (1997a: 141), Jayasiri, Hyde, Jones, ao (2018a), Larios, Honrubia & Moreno (1985a), Nordén & Andreasen (2021a).