|   On Pteridium aquilinum |   On Dryopteris filix-mas | 
Parasitic, May - June (Earliest: 15.7)
| Biotopes: |   Spruce Forest Edge |   Hedge Rows | 
| Food: |   Pteridium aquilinum |   Dryopteris filix-mas | 
De Bladmineerders van Nederland: Cryptomyces pteridis
Pictures © 2003, 2007 J.K. Lindsey
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