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Fam.: Polypodiaceae / Ferns      

Genus:  Dryopteris  ADANS.
 

Authors:
   C.PRESL:  Carel Borivoj Presl (1794 - 1852), Bohemian botanist
   FRASER-JENK.:  Christopher Roy Fraser-Jenkins (1948 - ), British botanist
   JERMY:  Anthony Clive Jermy (1932 - 2014), British botanist
   ADANS.:  Michel Adanson (1727 - 1806), French botanist of Scottish descent
 

Etymology:
   Dryopteris:   drys = oak, pteris = fern
   expansa:   outspread
 

Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern, D Olpe 21.5.2018
Fig. 1:  Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern
D Olpe 21.5.2018
Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern, D Olpe 21.5.2018
Fig. 2:  Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern
D Olpe 21.5.2018
Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern, D Olpe 21.5.2018
Fig. 3:  Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern
D Olpe 21.5.2018
Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern, D Olpe 21.5.2018
Fig. 4:  Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern
D Olpe 21.5.2018
Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern, D Olpe 21.5.2018
Fig. 5:  Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern
D Olpe 21.5.2018
Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern, D Olpe 21.5.2018
Fig. 6:  Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern
D Olpe 21.5.2018
Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern, D Olpe 21.5.2018
Fig. 7:  Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern
D Olpe 21.5.2018
Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern, D Olpe 21.5.2018
Fig. 8:  Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern
D Olpe 21.5.2018
Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern, D Olpe 21.5.2018
Fig. 9:  Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern
D Olpe 21.5.2018
Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern, D Olpe 21.5.2018
Fig. 10:  Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern
D Olpe 21.5.2018
Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern, D Olpe 14.1.2019
Fig. 11:  Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern (Herbarium)
D Olpe 14.1.2019
Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern, D Olpe 14.1.2019
Fig. 12:  Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern (Herbarium)
D Olpe 14.1.2019
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