Published in American Fern Journal, in 1928, in volume 18, pages 1-6
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doi:10.2307/1544466
Published in American Fern Journal, in 1928, in volume 18, pages 6-14
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doi:10.2307/1544467
Published in American Fern Journal, in 1928, in volume 18, pages 14-21
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doi:10.2307/1544468
Published in American Fern Journal, in 1928, in volume 18, pages 21-23
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doi:10.2307/1544469
Published in American Fern Journal, in 1928, in volume 18, pages 23-26
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doi:10.2307/1544470
Published in American Fern Journal, in 1928, in volume 18, pages 27-28
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doi:10.2307/1544472
Published in American Fern Journal, in 1928, in volume 18, pages 29-31
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doi:10.2307/1544474
Published in American Fern Journal, in 1928, in volume 18, pages 31-32
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doi:10.2307/1544475
Published in American Fern Journal, in 1928, in volume 18, pages 32-33
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doi:10.2307/1544476
Published in American Fern Journal, in 1928, in volume 18, pages 37-45
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doi:10.2307/1544532
Published in American Fern Journal, in 1928, in volume 18, pages 46-51
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doi:10.2307/1544533
Published in American Fern Journal, in 1928, in volume 18, pages 51-55
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doi:10.2307/1544534
Published in American Fern Journal, in 1928, in volume 18, pages 56-57
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doi:10.2307/1544535
Published in American Fern Journal, in 1928, in volume 18, pages 58-59
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doi:10.2307/1544536
Published in American Fern Journal, in 1928, in volume 18, pages 61-63
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doi:10.2307/1544538
Published in American Fern Journal, in 1928, in volume 18, pages 69-79
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doi:10.2307/1544590
Published in American Fern Journal, in 1928, in volume 18, pages 80-86
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doi:10.2307/1544591
Published in American Fern Journal, in 1928, in volume 18, pages 87-93
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doi:10.2307/1544592
Published in American Fern Journal, in 1928, in volume 18, pages 94-95
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doi:10.2307/1544593
Published in American Fern Journal, in 1928, in volume 18, pages 95-97
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doi:10.2307/1544594
Published in American Fern Journal, in 1928, in volume 18, pages 97-98
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doi:10.2307/1544595
Published in American Fern Journal, in 1928, in volume 18, pages 98-99
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doi:10.2307/1544596
Published in American Fern Journal, in 1928, in volume 18, pages 100-101
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doi:10.2307/1544599
Published in American Fern Journal, in 1928, in volume 18, pages 115-119
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doi:10.2307/1544646
Published in American Fern Journal, in 1928, in volume 18, pages 120-124
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doi:10.2307/1544647
Published in American Fern Journal, in 1928, in volume 18, pages 124-128
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doi:10.2307/1544648
Published in American Fern Journal, in 1928, in volume 18, pages 130
Created: 2017-04-23, modified: 2017-04-23
doi:10.2307/1544650