Published in Amphibian & Reptile Conservation, in 2012, in volume 6, issue 2, pages 35-39

Created: 2015-12-27, modified: 2015-12-27

Published in Madroño, in 1983, in volume 30, issue 2, pages 93-101

Created: 2016-02-15, modified: 2016-07-07

Published in American Fern Journal, in 2006, in volume 96, pages 134-138

Created: 2017-04-23, modified: 2017-04-23

Published in American Fern Journal, in 2003, in volume 93, pages 44-46

Created: 2017-04-23, modified: 2017-04-23