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Polypodium vulgare


The leaflets has a cluster of sporangia on the backside with orange color. The fern is green during winter but new leaves are nevertheless formed in spring.


This fern was found in the forest on rocks overgrown by moss.


Norwegian name: Sisselrot

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Spotted by

Oslo, Norway

Spotted on Nov 18, 2020
Submitted on Nov 18, 2020

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