adder's_fern | ||
1. | [ noun ] (botany) mat-forming lithophytic or terrestrial fern with creeping rootstocks and large pinnatifid fronds found throughout North America and Europe and Africa and east Asia | |
Synonyms: | common_polypody golden_maidenhair golden_polypody sweet_fern Polypodium_vulgare wall_fern | |
Related terms: | polypody | |
Similar spelling: |
adder's_tongue |