Published in Torreya, in 1903, in volume 3, issue 2, pages 31-32
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Published in Rhodora, in 1903, in volume 5, issue 56, pages 202
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Published in Rhodora, in 1926, in volume 28, issue 3, pages 46-48
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Published in Rhodora, in 1922, in volume 24, issue 282, pages 111-121
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Published in Rhodora, in 1917, in volume 19, issue 222, pages 105-110
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Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, issue 1, pages 10-23
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Published in Rhodora, in 1910, in volume 12, issue 142, pages 204-205
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Published in Rhodora, in 1911, in volume 13, issue 156, pages 253
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Published in Rhodora, in 1921, in volume 23, issue 270, pages 126-127
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Published in American Fern Journal, in 1942, in volume 32, pages 1-12
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Published in Rhodora, in 1923, in volume 25, issue 299, pages 189-191
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Published in Journal of The Arnold Arboretum, in 1955, in volume 36, issue 2/3, pages 165-170
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Published in Rhodora, in 1907, in volume 9, issue 101, pages 86-90
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Published in The Great Basin Naturalist, in 1977, in volume 37, pages 57-66
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Published in Bulletin of The British Ornithologists' Club, in 1996, in volume 116, pages 216-224
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Published in Ibis, in 1906, in volume 6, issue 3, pages 610-616
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Published in The Auk, in 1917, in volume 34, pages 494-495
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Published in Bulletin of The British Ornithologists' Club, in 1999, in volume 119, pages 4-15
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Published in Torreya, in 1902, in volume 2, issue 2, pages 31-32
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Published in Bothalia, in 1976, in volume 12, issue 1, pages 57-59
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Published in Bothalia, in 1986, in volume 16, issue 1, pages 46-48
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Published in Bothalia, in 1988, in volume 18, issue 2, pages 185
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Published in Mycotaxon, in 1999, in volume 70, pages 499-502
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Published in Mycotaxon, in 1998, in volume 66, pages 515-518
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