Does Anyone Know What This Plant Is?

[heatherbibby]

Hi

got a picture here of a unknown plant my dad gave me some time ago,it grows quick and can get to 4" tall but most of it is about 3".It will thrive even without co2 colour of picture is accurate to colour of leaf

 

[Liam]

Its a java fern, best attached to wood or rock.

 

[heatherbibby]

Its a java fern, best attached to wood or rock.

Ta thought it might be but was unsure if it was too small,

hev