Published in American Fern Journal, in 2007, in volume 97, pages 186-198

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

Published in American Fern Journal, in 2008, in volume 98, pages 171-176

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

Published in Carnivorous plant newsletter, in 2008, in volume 37, issue 4, pages 100-109

Created: 2018-05-11, modified: 2018-05-11

Published in Geodiversitas, in 1999, in volume 21, issue 4, pages 751-765

Created: 2018-05-22, modified: 2018-05-22