| Ecological interactions of plants and fungi |
| Ascomycota: Dothideomycetes |
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Leaves of Amelanchier ovalis
with pycnidia of Ascochyta amelanchieris |
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| Salto de Roldon (Huesca), Spains; 20 June 2019. | ||
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Leaves of Aegopodium podagraria
with acervuli of Septoria aegopodii |
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| Thijsse's Hof (Bloemendaal), the Netherlands; 20 May 2018. | ||