Published in Smithsonian Miscellaneous Collections, in 1934, in volume 91, issue 9, pages 1-12

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Published in Nuytsia, in 1984, in volume 5, issue 1, pages 49-52

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Published in Transactions of the Linnean Society of London. 2nd Series: Botany, in 1895, in volume 5, issue 2, pages 41-90

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Published in Western Australian Naturalist, in 1984, in volume 15, issue 8, pages 169-175

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Published in Torreya, in 1905, in volume 5, issue 1, pages 6-9

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Published in American Fern Journal, in 1950, in volume 40, issue 3, pages 226

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Published in Mycotaxon, in 1982, in volume 15, pages 455-458

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Published in The Wilson Bulletin, in 1930, in volume 42, issue 1, pages 10-17

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Published in Nuytsia, in 1998, in volume 12, issue 2, pages 163-169

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Published in The Auk, in 1894, in volume 11, pages 117-127

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Published in The Wilson Bulletin, in 1968, in volume 80, issue 4, pages 426-441

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Published in Cryptogamie. Algologie, in 1982, in volume 3, issue 1, pages 81

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Published in Rhodora, in 1908, in volume 10, issue 109, pages 1-9

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Published in Mycotaxon, in 1982, in volume 15, pages 453-454

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Published in Rhodora, in 1924, in volume 26, issue 301, pages 22-23

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Published in Novitates Zoologicae, in 1923, in volume 30, pages 247-267

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Published in Madroño, in 1977, in volume 24, issue 2, pages 124-127

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Published in Bull. Essex Inst., in 1887, in volume 19, pages 51-53

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Published in Nuytsia, in 1994, in volume 9, issue 3, pages 333-341

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Published in Gardens' Bulletin, Singapore, in 2010, in volume 62, issue 1, pages 53-104

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Published in Ibis, in 1905, in volume 5, issue 1, pages 89-98

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Published in Nuytsia, in 1981, in volume 3, issue 3, pages 239-473

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Published in Nuytsia, in 1996, in volume 11, issue 1, pages 21-24

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Published in Gardens' Bulletin, Singapore, in 2005, in volume 57, issue 2, pages 291-293

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Published in Bull. Essex Inst., in 1887, in volume 19, pages 17-24

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Published in Nautilis, in 1935, in volume 49, pages 13-14

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Published in Botanical Gazette, in 1891, in volume 16, issue 5, pages 130-141

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Published in Madroño, in 1967, in volume 19, issue 3, pages 79-91

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Published in Entomologist's Record and Journal of Variation, in 1996, in volume 108, issue 11-12, pages 297

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Published in Transactions of the Linnean Society of London. 2nd Series: Botany, in 1896, in volume 5, issue 5, pages 229-274

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Published in Asa Gray correspondence. Senders Br-Bz, in 1890, pages 1

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1878, pages 1

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Published in Asa Gray correspondence. Senders Be-Bo, in 1888, pages 1-4

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Published in Asa Gray correspondence. Senders Be-Bo, in 1888, pages 1-4

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Published in Asa Gray correspondence. Senders Be-Bo, in 1889, pages 1-2

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Published in Asa Gray correspondence. Senders Be-Bo, in 1890, pages 1-3

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Published in Asa Gray correspondence. Senders Be-Bo, in 1890, pages 1-5

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Published in Nuytsia, in 2010, in volume 20, pages 321-322

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Published in Nuytsia, in 1984, in volume 5, issue 1, pages 53-62

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Published in Phytologia, in 1988, in volume 64, issue 6, pages 459-486

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Published in Botanical Gazette, in 1884, in volume 9, issue 5, pages 69-74

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Published in Botanical Gazette, in 1915, in volume 59, issue 1, pages 40-56

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Published in Nautilis, in 1937, in volume 50, pages 97-98

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Published in Nautilis, in 1940, in volume 53, pages 95-97

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Published in The Auk, in 1903, in volume 20, pages 193-195

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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), pages 1-2

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Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), pages 1

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Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1913, in volume 65, pages 72-77

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Published in Nuytsia, in 2008, in volume 18, pages 53-59

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Published in Nuytsia, in 2012, in volume 22, issue 6, pages 469

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