| Generic short diagnoses:
Tiny, immersed inoperculate discomycetes on leaves of deciduous trees or scrubs, with dark outside and pale discs, cylindrical to clavate, non-septate to 3-septate spores and a brown textura globulosa. |
Species example: |

Blumeriella jaapii - mitospores (conidia) |
Photo and © Thomas Læssøe Denmark, TL-12746 |
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