Published in American Fern Journal, in 1968, in volume 58, pages 12-19
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doi:10.2307/1546272
Published in American Fern Journal, in 1968, in volume 58, pages 19-29
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doi:10.2307/1546273
Published in American Fern Journal, in 1968, in volume 58, pages 30-31
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doi:10.2307/1546274
Published in American Fern Journal, in 1968, in volume 58, pages 31-32
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doi:10.2307/1546275
Published in American Fern Journal, in 1968, in volume 58, pages 32-34
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doi:10.2307/1546276
Published in American Fern Journal, in 1968, in volume 58, pages 34-37
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doi:10.2307/1546277
Published in American Fern Journal, in 1968, in volume 58, pages 49-53
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doi:10.2307/1546245
Published in American Fern Journal, in 1968, in volume 58, pages 54-64
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doi:10.2307/1546246
Published in American Fern Journal, in 1968, in volume 58, pages 64-70
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doi:10.2307/1546247
Published in American Fern Journal, in 1968, in volume 58, pages 70-73
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doi:10.2307/1546248
Published in American Fern Journal, in 1968, in volume 58, pages 74-77
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doi:10.2307/1546249
Published in American Fern Journal, in 1968, in volume 58, pages 77-88
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doi:10.2307/1546250
Published in American Fern Journal, in 1968, in volume 58, pages 89-90
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doi:10.2307/1546251
Published in American Fern Journal, in 1968, in volume 58, pages 90-91
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doi:10.2307/1546252
Published in American Fern Journal, in 1968, in volume 58, pages 92
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doi:10.2307/1546253
Published in American Fern Journal, in 1968, in volume 58, pages 93-94
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doi:10.2307/1546255
Published in American Fern Journal, in 1968, in volume 58, pages 103-105
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doi:10.2307/1546548
Published in American Fern Journal, in 1968, in volume 58, pages 105-107
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doi:10.2307/1546549
Published in American Fern Journal, in 1968, in volume 58, pages 108-118
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doi:10.2307/1546550
Published in American Fern Journal, in 1968, in volume 58, pages 119-125
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doi:10.2307/1546551
Published in American Fern Journal, in 1968, in volume 58, pages 126-140
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doi:10.2307/1546552
Published in American Fern Journal, in 1968, in volume 58, pages 142-143
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doi:10.2307/1546555
Published in American Fern Journal, in 1968, in volume 58, pages 153-154
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doi:10.2307/1545949
Published in American Fern Journal, in 1968, in volume 58, pages 155-158
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doi:10.2307/1545950
Published in American Fern Journal, in 1968, in volume 58, pages 169-175
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doi:10.2307/1545952
Published in American Fern Journal, in 1968, in volume 58, pages 176-178
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doi:10.2307/1545953
Published in American Fern Journal, in 1968, in volume 58, pages 179-180
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doi:10.2307/1545955
Published in American Fern Journal, in 1968, in volume 58, pages 180
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doi:10.2307/1545956
Published in American Fern Journal, in 1968, in volume 58, pages 182-183
Created: 2017-04-23, modified: 2017-04-23
doi:10.2307/1545958