General:
Deciduous perennial, 3-25 cm tall.

Trophophores:
Triangular-shaped, unstalked or nearly so; the blades green to pale yellow-green, broad, coarse, succulent, 1- to 2-pinnate with up to 5 pairs of pinnae, the first pair of pinnae longest; margins with distinct lobes, lobes with pointed tips.

Sporophores:
1- to 3-pinnate, 1-2.5 times length of trophophores, divided into several equally long branches.

Source:  The Illustrated Flora of British Columbia