Published in American Fern Journal, in 1925, in volume 15, pages 1-7
Published in American Fern Journal, in 1925, in volume 15, pages 8-12
Published in American Fern Journal, in 1925, in volume 15, pages 13-16
Published in American Fern Journal, in 1925, in volume 15, pages 16-19
Published in American Fern Journal, in 1925, in volume 15, pages 19-21
Published in American Fern Journal, in 1925, in volume 15, pages 21-22
Published in American Fern Journal, in 1925, in volume 15, pages 22-23
Published in American Fern Journal, in 1925, in volume 15, pages 35-39
Published in American Fern Journal, in 1925, in volume 15, pages 40-45
Published in American Fern Journal, in 1925, in volume 15, pages 54-57
Published in American Fern Journal, in 1925, in volume 15, pages 62-65
Published in American Fern Journal, in 1925, in volume 15, pages 69-80
Published in American Fern Journal, in 1925, in volume 15, pages 80-86
Published in American Fern Journal, in 1925, in volume 15, pages 87-90
Published in American Fern Journal, in 1925, in volume 15, pages 90-93
Published in American Fern Journal, in 1925, in volume 15, pages 93-98
Published in American Fern Journal, in 1925, in volume 15, pages 98-100
Published in American Fern Journal, in 1925, in volume 15, pages 107-117
Published in American Fern Journal, in 1925, in volume 15, pages 118-122