Published in American Fern Journal, in 2000, in volume 90, pages 1-15
Published in American Fern Journal, in 2000, in volume 90, pages 16-23
Published in American Fern Journal, in 2000, in volume 90, pages 24-31
Published in American Fern Journal, in 2000, in volume 90, pages 32-41
Published in American Fern Journal, in 2000, in volume 90, pages 42-45
Published in American Fern Journal, in 2000, in volume 90, pages 46-47
Published in American Fern Journal, in 2000, in volume 90, pages 48-49
Published in American Fern Journal, in 2000, in volume 90, pages 49-50
Published in American Fern Journal, in 2000, in volume 90, pages 51-59
Published in American Fern Journal, in 2000, in volume 90, pages 60-76
Published in American Fern Journal, in 2000, in volume 90, pages 77-86
Published in American Fern Journal, in 2000, in volume 90, pages 91-99
Published in American Fern Journal, in 2000, in volume 90, pages 100-103
Published in American Fern Journal, in 2000, in volume 90, pages 104-105
Published in American Fern Journal, in 2000, in volume 90, pages 105-108
Published in American Fern Journal, in 2000, in volume 90, pages 109-110
Published in American Fern Journal, in 2000, in volume 90, pages 110-111
Published in American Fern Journal, in 2000, in volume 90, pages 119-126
Published in American Fern Journal, in 2000, in volume 90, pages 127-137
Published in American Fern Journal, in 2000, in volume 90, pages 138-140