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Published in Phytologia, in 1997, in volume 83, issue 5, pages 333-344
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Published in Fauna Hawaiiensis, in 1899, in volume 2, pages 31-89
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Published in Rhodora, in 1952, in volume 54, issue 646, pages 260
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Published in Nautilis, in 1893, in volume 7, pages 9-10
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Published in Nautilis, in 1901, in volume 15, pages 53-54
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Published in Nautilis, in 1889, in volume 3, pages 64-66
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Published in Rhodora, in 1945, in volume 47, issue 556, pages 143
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Published in Rhodora, in 1953, in volume 55, issue 653, pages 203-204
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Published in Botanical Gazette, in 1886, in volume 11, issue 3, pages 64
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