Published in American Fern Journal, in 1974, in volume 64, pages 1-2

Published in American Fern Journal, in 1974, in volume 64, pages 3-12

Published in American Fern Journal, in 1974, in volume 64, pages 13-14

Published in American Fern Journal, in 1974, in volume 64, pages 15-17

Published in American Fern Journal, in 1974, in volume 64, pages 18-26

Published in American Fern Journal, in 1974, in volume 64, pages 27-28

Published in American Fern Journal, in 1974, in volume 64, pages 29

Published in American Fern Journal, in 1974, in volume 64, pages 30

Published in American Fern Journal, in 1974, in volume 64, pages 31

Published in American Fern Journal, in 1974, in volume 64, pages 33-39

Published in American Fern Journal, in 1974, in volume 64, pages 40-48

Published in American Fern Journal, in 1974, in volume 64, pages 49-63

Published in American Fern Journal, in 1974, in volume 64, pages 64

Published in American Fern Journal, in 1974, in volume 64, pages 65-73

Published in American Fern Journal, in 1974, in volume 64, pages 74-76

Published in American Fern Journal, in 1974, in volume 64, pages 77-80

Published in American Fern Journal, in 1974, in volume 64, pages 81-82

Published in American Fern Journal, in 1974, in volume 64, pages 83-95

Published in American Fern Journal, in 1974, in volume 64, pages 97-98

Published in American Fern Journal, in 1974, in volume 64, pages 99-104

Published in American Fern Journal, in 1974, in volume 64, pages 105-106

Published in American Fern Journal, in 1974, in volume 64, pages 107-117

Published in American Fern Journal, in 1974, in volume 64, pages 117-118

Published in American Fern Journal, in 1974, in volume 64, pages 119-120