Published in The Beagle, in 1995, in volume 12, pages 185-192

Created: 2018-05-07, modified: 2018-05-07

Published in American Fern Journal, in 2006, in volume 96, pages 45-53

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

Published in American Fern Journal, in 1995, in volume 85, pages 134-181

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