Any ideas as to fern ID? (1 Viewer)

[IamFof]

Spotted at Glendurgan Gardens, Cornwall.
50mm lens cap for scale.
TIA
Fof

 

[Butty]

Cranfillia fluviatilis. Maybe.

 

[Acid John]

As Butty says Blechnum fluviatile.​

 

[IamFof]

Butty and John
Because of its location, I guessed it wasn't a native. Being as it was in the company of Australian, Himalayan, Chinese, et al ex-pats I guessed it came from somewhere or other. Where does one start?? Bird Forum!!!!✔️✔️✔️

Thanks, guys

 

[Butty]

...or AI (like I did). But then you'd just be spoiling our fun 😉👍🏻