Published in American Fern Journal, in 1964, in volume 54, pages 1-9
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doi:10.2307/1547091
Published in American Fern Journal, in 1964, in volume 54, pages 9-19
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doi:10.2307/1547092
Published in American Fern Journal, in 1964, in volume 54, pages 20-25
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doi:10.2307/1547093
Published in American Fern Journal, in 1964, in volume 54, pages 25-38
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doi:10.2307/1547094
Published in American Fern Journal, in 1964, in volume 54, pages 38-39
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doi:10.2307/1547095
Published in American Fern Journal, in 1964, in volume 54, pages 57-62
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doi:10.2307/1547033
Published in American Fern Journal, in 1964, in volume 54, pages 62-67
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doi:10.2307/1547034
Published in American Fern Journal, in 1964, in volume 54, pages 68-70
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doi:10.2307/1547035
Published in American Fern Journal, in 1964, in volume 54, pages 71-73
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doi:10.2307/1547036
Published in American Fern Journal, in 1964, in volume 54, pages 73-76
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doi:10.2307/1547037
Published in American Fern Journal, in 1964, in volume 54, pages 76-82
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doi:10.2307/1547038
Published in American Fern Journal, in 1964, in volume 54, pages 82-87
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doi:10.2307/1547039
Published in American Fern Journal, in 1964, in volume 54, pages 87-89
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doi:10.2307/1547040
Published in American Fern Journal, in 1964, in volume 54, pages 89-91
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doi:10.2307/1547041
Published in American Fern Journal, in 1964, in volume 54, pages 91-93
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doi:10.2307/1547042
Published in American Fern Journal, in 1964, in volume 54, pages 93-94
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doi:10.2307/1547043
Published in American Fern Journal, in 1964, in volume 54, pages 94
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doi:10.2307/1547044
Published in American Fern Journal, in 1964, in volume 54, pages 95-98
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doi:10.2307/1547046
Published in American Fern Journal, in 1964, in volume 54, pages 105-113
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doi:10.2307/1546119
Published in American Fern Journal, in 1964, in volume 54, pages 113-126
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doi:10.2307/1546120
Published in American Fern Journal, in 1964, in volume 54, pages 126-128
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doi:10.2307/1546121
Published in American Fern Journal, in 1964, in volume 54, pages 129-136
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doi:10.2307/1546122
Published in American Fern Journal, in 1964, in volume 54, pages 141-143
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doi:10.2307/1546124
Published in American Fern Journal, in 1964, in volume 54, pages 143-146
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doi:10.2307/1546125
Published in American Fern Journal, in 1964, in volume 54, pages 147-148
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doi:10.2307/1546126
Published in American Fern Journal, in 1964, in volume 54, pages 149-150
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doi:10.2307/1546127
Published in American Fern Journal, in 1964, in volume 54, pages 150-151
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doi:10.2307/1546128
Published in American Fern Journal, in 1964, in volume 54, pages 151-152
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doi:10.2307/1546129
Published in American Fern Journal, in 1964, in volume 54, pages 189-196
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doi:10.2307/1545998
Published in American Fern Journal, in 1964, in volume 54, pages 197-205
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doi:10.2307/1545999
Published in American Fern Journal, in 1964, in volume 54, pages 206-207
Created: 2017-04-23, modified: 2017-04-23
doi:10.2307/1546000