Photo 7538167, (c) Derek S. Anderson, some rights reserved (CC BY-NC), uploaded by Derek S. Anderson

Attribution © Derek S. Anderson some rights reserved Uploaded by danders4 Source iNaturalist Associated observations Photos / Sounds What Rusty Woodsia (Woodsia ilvensis) Observer danders4 Date April 30, 2017 10:07 AM CDT Place Interstate State Park, St. Croix Falls, Polk County, WI, USA (Google, OSM) Date Added April 30, 2017 11:33 AM CDT Description Dry white pine forest with abundant basalt exposures and boulders. 2 IDs Research Grade View Sizes small medium large original