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Dryopteris expansa  (C.PRESL) FRASER-JENK. & JERMY  ?

APG-Fam.: Dryopteridaceae / Shield Fern Fam.       Fam. tradit.: Pteridopsida / True 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

Fig. 1:  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

Fig. 3:  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

Fig. 5:  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

Fig. 7:  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

Fig. 9:  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

Fig. 11:  Dryopteris expansa ? / Alpine Buckler Fern, Northern Buckler Fern (Herbarium) 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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