Polystichum munitum (Western sword fern)

See how this fern launches its spores! Special thanks to: George Hartwell, Julie Kierstead, Neal Kramer, Steve Matson, Chris McCarron, Mary K. Paul, Carl Rothfels, Alan Smith, and Keir Wefferling. More information: Jepson eFlora (https://ucjeps.berkeley.edu/eflora/) © 2019 The Regents of the University of California. Limited third party content used by permission and/or under fair use. For all content associated with this video, we encourage the exercise of fair use in compliance with Title 17 of the US Code.