3. 通常は1種類の植物が密に生い茂った地域(an area thickly overgrown usually with one kind of plant)
4. しばしば高さ数フィートの大きい粗いシダ(large coarse fern often several feet high)
5. 羽状複葉があり、いくつかの人気のある室内植物を含むイノモトソウ属の様々なシダの総称(any of various ferns of the genus Pteris having pinnately compound leaves and including several popular houseplants)