Published in American Fern Journal, in 1913, in volume 3, pages 1-4
Published in American Fern Journal, in 1913, in volume 3, pages 4-9
Published in American Fern Journal, in 1913, in volume 3, pages 13-16
Published in American Fern Journal, in 1913, in volume 3, pages 16-17
Published in American Fern Journal, in 1913, in volume 3, pages 17-18
Published in American Fern Journal, in 1913, in volume 3, pages 25-37
Published in American Fern Journal, in 1913, in volume 3, pages 38-48
Published in American Fern Journal, in 1913, in volume 3, pages 49-52
Published in American Fern Journal, in 1913, in volume 3, pages 53-57
Published in American Fern Journal, in 1913, in volume 3, pages 65-83
Published in American Fern Journal, in 1913, in volume 3, pages 83-85
Published in American Fern Journal, in 1913, in volume 3, pages 85-88
Published in American Fern Journal, in 1913, in volume 3, pages 88-92
Published in American Fern Journal, in 1913, in volume 3, pages 97-108
Published in American Fern Journal, in 1913, in volume 3, pages 109-116
Published in American Fern Journal, in 1913, in volume 3, pages 116-118