Published in The Great Basin Naturalist, in 1997, in volume 57, issue 2, pages 93-103

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Published in Scopus, in 1979, in volume 3, pages 1-8

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Published in Stuttgarter Beiträge Naturkunde, in 1968, in volume 189, pages 1-43

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Published in Scopus, in 1984, in volume 8, pages 97-98

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Published in Bulletin of The British Ornithologists' Club, in 1964, in volume 84, pages 41-45

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in 1880, pages 1-2

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in 1890, pages 1

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in 1891, pages 1

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in 1891, pages 1

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in 1891, pages 1-2

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in 1891, pages 1

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in 1891, pages 1

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in 1891, pages 1

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Published in Torreya, in 1936, in volume 36, issue 2, pages 49-50

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Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1855, pages 1-3

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Published in Nautilis, in 1933, in volume 46, pages 136-137

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Published in Madroño, in 1946, in volume 8, issue 6, pages 193-195

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Published in John Ball letters to Asa Gray, 1876-1888, in 1888, pages 1-2

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Published in John Ball letters to Asa Gray, 1876-1888, in 1888, pages 1-2

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Published in John Ball letters to Asa Gray, 1876-1888, in 1888, pages 1-2

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Published in John Ball letters to Asa Gray, 1876-1888, in 1888, pages 1-2

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Published in John Ball letters to Asa Gray, 1876-1888, in 1888, pages 1-2

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Published in John Carey letters to Asa Gray, 1837-1889, in 1839, pages 1

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Published in Asa Gray correspondence. Senders A, in 1891, pages 1-2

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Published in Asa Gray correspondence. Senders A, in 1891, pages 1-2

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Published in Asa Gray correspondence. Senders A, in 1891, pages 1

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

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

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Published in Australian Zoologist, in 1928, in volume 5, pages 151-194

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Published in Botanical Gazette, in 1893, in volume 18, issue 8, pages 285-293

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Published in The Wilson Bulletin, in 1974, in volume 86, issue 2, pages 97-103

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1881, pages 1-2

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1889, pages 1-2

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1890, pages 1-2

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Published in Asa Gray correspondence. Senders B-Ba, in 1889, pages 1

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Published in Asa Gray correspondence. Senders B-Ba, in 1887, pages 1-2

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Published in Asa Gray correspondence. Senders B-Ba, in 1888, pages 1

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Published in Asa Gray correspondence. Senders B-Ba, in 1891, pages 1-2

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Published in Annals of the Missouri Botanical Garden, in 1973, in volume 60, pages 567

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Published in The Wilson Bulletin, in 1941, in volume 53, issue 1, pages 31-32

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Published in Western Australian Naturalist, in 1979, in volume 14, issue 6, pages 165-168

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Published in The Wilson Bulletin, in 1956, in volume 68, issue 4, pages 320

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Published in Glasgow Naturalist, in 1995, in volume 22, issue 5, pages 523

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Published in John Carey letters to Asa Gray, 1837-2230, in 1880, pages 1-2

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Published in John Carey letters to Asa Gray, 1837-2232, in 1880, pages 1-2

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Published in The Wilson Bulletin, in 1937, in volume 49, issue 1, pages 37-42

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Published in The Wilson Bulletin, in 1938, in volume 50, issue 3, pages 190-193

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Published in Madroño, in 2008, in volume 55, pages 269-279

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Published in The Wilson Bulletin, in 1932, in volume 44, issue 1, pages 10-12

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Published in Madroño, in 1973, in volume 22, issue 2, pages 95-97

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