A very small fern with distinctly different fertile and sterile leaves. The ones I've seen have always been a medium green, not dark as ...Read Morein the description. It grows on calcareous rocks in moist, shady places. It is probably not suitable as a garden plant, and in some states it is considered threatened or endangered.
A very small fern with distinctly different fertile and sterile leaves. The ones I've seen have always been a medium green, not dark as ...Read More