Published in American Fern Journal, in 1910, in volume 1, pages 17-19

Published in American Fern Journal, in 1910, in volume 1, pages 19-21

Published in American Fern Journal, in 1910, in volume 1, pages 22-23

Published in American Fern Journal, in 1910, in volume 1, pages 24

Published in American Fern Journal, in 1910, in volume 1, pages 25-27