- Sample 1: Infected leaves
- Sample 1: Infected leaf
- Sample 2: Apothecia in tar spots
- Sample 2: Apothecia in tar spots
- Sample 2: Apothecia in tar spot with hymenia evident
- Sample 2: Apothecia in tar spot with hymenia evident
- Vertical cross-section of apothecium with ascospores emerging
- Vertical cross-section of apothecium with ascospores emerging
- Vertical cross-section of apothecium with ascospores emerging
- Vertical cross-section of apothecium with asci and paraphyses apparent
- Ascospores with mucilagenous appendage faintly apparent
- Ascospore with mucilagenous appendage apparent
- Asci