Published in American Fern Journal, in 1980, in volume 70, pages 1-4

Published in American Fern Journal, in 1980, in volume 70, pages 4

Published in American Fern Journal, in 1980, in volume 70, pages 5-11

Published in American Fern Journal, in 1980, in volume 70, pages 12-14

Published in American Fern Journal, in 1980, in volume 70, pages 15-27

Published in American Fern Journal, in 1980, in volume 70, pages 28

Published in American Fern Journal, in 1980, in volume 70, pages 29-30

Published in American Fern Journal, in 1980, in volume 70, pages 30

Published in American Fern Journal, in 1980, in volume 70, pages 31-32

Published in American Fern Journal, in 1980, in volume 70, pages 33-38

Published in American Fern Journal, in 1980, in volume 70, pages 38

Published in American Fern Journal, in 1980, in volume 70, pages 39-44

Published in American Fern Journal, in 1980, in volume 70, pages 45-46

Published in American Fern Journal, in 1980, in volume 70, pages 47-68

Published in American Fern Journal, in 1980, in volume 70, pages 68

Published in American Fern Journal, in 1980, in volume 70, pages 69-72

Published in American Fern Journal, in 1980, in volume 70, pages 73-78

Published in American Fern Journal, in 1980, in volume 70, pages 80

Published in American Fern Journal, in 1980, in volume 70, pages 81-87

Published in American Fern Journal, in 1980, in volume 70, pages 91-92

Published in American Fern Journal, in 1980, in volume 70, pages 93-95

Published in American Fern Journal, in 1980, in volume 70, pages 96-98

Published in American Fern Journal, in 1980, in volume 70, pages 98

Published in American Fern Journal, in 1980, in volume 70, pages 99-110

Published in American Fern Journal, in 1980, in volume 70, pages 111

Published in American Fern Journal, in 1980, in volume 70, pages 112

Published in American Fern Journal, in 1980, in volume 70, pages 113-114

Published in American Fern Journal, in 1980, in volume 70, pages 115-118

Published in American Fern Journal, in 1980, in volume 70, pages 119-123

Published in American Fern Journal, in 1980, in volume 70, pages 124-135

Published in American Fern Journal, in 1980, in volume 70, pages 136-137

Published in American Fern Journal, in 1980, in volume 70, pages 137