Published in American Fern Journal, in 2011, in volume 101, pages 241-251

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

Published in Journal of The Straits Branch of The Royal Asiatic Society, in 1907, in volume 48, pages 67-71

Created: 2016-07-04, modified: 2016-07-04

Published in Gardens' Bulletin, Singapore, in 1988, in volume 41, issue 2, pages 45-48

Created: 2016-07-14, modified: 2016-07-14

Published in American Fern Journal, in 1978, in volume 68, pages 99-108

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

Published in Torreya, in 1929, in volume 29, issue 5, pages 133-134

Created: 2022-12-14, modified: 2022-12-14

Published in Nuytsia, in 2007, in volume 17, pages 367-374

Created: 2022-09-12, modified: 2023-03-22

Published in Rhodora, in 1980, in volume 82, issue 832, pages 563-578

Created: 2014-06-16, modified: 2016-07-26

Published in Bulletin of The African Bird Club, in 2016, in volume 23, issue 2, pages 185-198

Created: 2021-02-23, modified: 2021-02-23

Published in Heathers : yearbook of the Heather Society, in 1998, in volume 1998, pages 32-38

Created: 2018-05-08, modified: 2018-05-08

Published in The Beagle, in 2008, in volume 24, pages 151-155

Created: 2021-08-30, modified: 2021-08-30

Published in Gardens' Bulletin, Singapore, in 2007, in volume 59, issue 1, pages 129-138

Created: 2015-07-29, modified: 2015-07-29

Published in Victorian Naturalist, in 2007, in volume 124, issue 1, pages 41

Created: 2017-10-12, modified: 2017-10-12

Published in Biol Bull, in 1989, in volume 177, pages 110-129

Created: 2010-01-07, modified: 2011-06-21

Published in Journal of The Bombay Natural History Society, in 1961, in volume 58, issue 1, pages 293-295

Created: 2015-08-31, modified: 2015-08-31