Cystopteris diaphana

Cystopteris diaphana, the greenish bladder-fern^[1] or diaphanous bladder-fern, is a fern in the family Cystopteridaceae.

Cystopteris diaphana
In Cornwall, England
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Division:	Polypodiophyta
Class:	Polypodiopsida
Order:	Polypodiales
Suborder:	Aspleniineae
Family:	Cystopteridaceae
Genus:	Cystopteris
Species:	C. diaphana
Binomial name
Cystopteris diaphana (Bory) Blasdell

Distribution

It is found locally on the Atlantic seaboard of Europe.

Status in Britain

The species was found for the first time in Britain in February 2000 on the banks of the River Camel in Cornwall (Murphy & Rumsey, 2005).^[2][3]