Davallia mariesii
Davallia mariesii, the squirrel's foot fern, is a species of epiphytic fern native to Japan and eastern Asia. It is deciduous, growing to, with rhizomes covered in brown scales and finely-dissected, flat, triangular fronds. If provided with winter protection, it is hardy down to. In cultivation it is used as groundcover in moist, shady areas.
This plant has gained the Royal Horticultural Society's Award of Garden Merit.