Published in Journal of the Bombay Natural History Society, in 2010, in volume 107, issue 1, pages 63

Created: 2019-12-02, modified: 2019-12-02

Published in American Fern Journal, in 2012, in volume 102, pages 216-223

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

Published in Revue Suisse De Zoologie, in 1977, in volume 84, pages 675-680

Created: 2013-03-26, modified: 2023-02-16

Published in American Fern Journal, in 2009, in volume 99, pages 217-225

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