Dryopteris x triploidea Wherry
Family: Dryopteridaceae
triploid wood fern
[Dryopteris austriaca var. fructuosa (Jacq.) Woyn. ex Schinz & Thell.,  more...]
Dryopteris x triploidea image
University of Wisconsin - Madison (WIS-VP)  
Etymology: Dryopteris: from 2 Greek words drys, "oak," and pteris, "fern," possibly referring to the plant's habitat
Plants: perennial fern
Conservation Status: Native