Published in Biol Bull, in 1985, in volume 168, pages 239-248
Created: 2010-01-07, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/63540931,60,60)
Published in Mycotaxon, in 2012, in volume 118, issue 1, pages 213-218
Created: 2024-05-13, modified: 2024-05-13![](https://www.biodiversitylibrary.org/pagethumb/32224713,60,60)
Published in American Fern Journal, in 2007, in volume 97, pages 47-65
Created: 2017-04-23, modified: 2017-04-23