Asplenium scolopendrium, 
hart's-tongue fern (syn. Phyllitis scolopendrium) is a fern  in the genus  Asplenium , of the Northern Hemisphere.
Kaynak: Asplenium scolopendriumLactuca quercina  (called 'Karlsösallat' in Swedish ), 
hart's-tongue fern  and Corydalis gotlandica  (the only endemic  plant on Gotland ).
Kaynak: Stora KarlsöThere are also several very rare plants for Sweden such as Lactuca quercina  (called 'Karlsösallat' in Swedish ), 
hart's-tongue fern  and
Kaynak: Lilla KarlsöAsplenium scolopendrium  – 
hart's-tongue  (sometimes in Phyllitis)  Asplenium scolopendrium var.  americanum – American 
Hart's-tongueKaynak: AspleniumWagner | Boydston | 1961 Another, between A. pinnatifidum and the tetraploid American 
hart's-tongue fern (A. scolopendrium var.
Kaynak: Asplenium pinnatifidum