ALL meanings of wall fern
wall fern
W w - noun wall fern the polypody, especially Polypodium vulgare or P. virginianum. 1
- noun wall fern a small, hardy fern (Polypodium virginianum) of the most common family (Polypodiaceae) of ferns, with densely matted, creeping stems, found on cliffs and walls in E North America and often grown in gardens 0