See U.S. county distributions (when available) by clicking on the map or the linked states below: USA (CT, IL, MA, MD, ME, MI, NH, NJ, NY, OH, OR, PA, VA, VT, WA, WI, WV), CAN (BC, ON, QC)
Related Taxa: Aspleniumtrichomanes L. ssp. quadrivalens D.E. Mey.
Threatened and Endangered Information: Aspleniumtrichomanes L. ssp. quadrivalens D.E. Mey.
The related entities italicized and indented below are listed by the U.S. federal government or a state. Common names are from state and federal lists.
Click on a place name to get a complete protected plant
list for that location.