Published in American Fern Journal, in 1948, in volume 38, pages 48-52
Created: 2017-04-23, modified: 2017-04-23
doi:10.2307/1545353
Published in American Fern Journal, in 1948, in volume 38, pages 71-87
Created: 2017-04-23, modified: 2017-04-23
doi:10.2307/1545027
Published in American Fern Journal, in 1948, in volume 38, issue 3, pages 87
Created: 2017-04-23, modified: 2017-04-23
doi:10.2307/1545028
Published in American Fern Journal, in 1948, in volume 38, issue 4, pages 132
Created: 2017-04-23, modified: 2017-04-23
doi:10.2307/1545168
Published in American Fern Journal, in 1948, in volume 38, issue 4, pages 155
Created: 2017-04-23, modified: 2017-04-23
doi:10.2307/1545172
Published in American Fern Journal, in 1948, in volume 38, issue 4, pages 159
Created: 2017-04-23, modified: 2017-04-23
doi:10.2307/1545173
Published in American Fern Journal, in 1948, in volume 38, issue 4, pages 176
Created: 2017-04-23, modified: 2017-04-23
doi:10.2307/1545175