Published in Novon, in 1998, in volume 8, pages 298-300

Created: 2011-01-28, modified: 2016-02-16

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

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

Published in Nautilis, in 1912, in volume 25, pages 121-127

Created: 2013-09-28, modified: 2013-09-28

Published in Palaeontology, in 1998, in volume 41, issue 4, pages 591-599

Created: 2016-04-22, modified: 2016-04-22

Published in Nautilis, in 1912, in volume 26, pages 14-16

Created: 2013-09-28, modified: 2013-09-28

Published in Novon, in 2006, in volume 16, pages 212-215

Created: 2011-01-28, modified: 2016-02-16

Published in Novon: A Journal for Botanical Nomenclature, in 2013, in volume 22, issue 3, pages 281-287

Created: 2017-02-12, modified: 2017-02-12

Published in Novon: A Journal for Botanical Nomenclature, in 2013, in volume 22, issue 3, pages 325-331

Created: 2017-02-12, modified: 2017-02-12

Published in Rodriguésia, in 2010, in volume 61, issue 3, pages 491-503

Created: 2016-07-17, modified: 2016-07-17