Published in Rhodora, in 1960, in volume 62, issue 741, pages 245-250

Created: 2014-06-16, modified: 2016-07-26

Published in The Wilson Bulletin, in 1994, in volume 106, issue 1, pages 55-61

Created: 2016-12-04, modified: 2016-12-04

Published in Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena, in 1910, in volume 16, pages 259-268

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Published in Ibis, in 1891, in volume 3, issue 1, pages 52-93

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Published in The Auk, in 1920, in volume 37, pages 179-180

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in 1949, pages 1-502

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Published in Ibis, in 1892, in volume 4, issue 1, pages 55-62

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

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Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1878, pages 1-4

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Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1879, pages 1-2

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Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1880, pages 1-2

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Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1880, 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 Ca-Cl, in 1890, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Published in Asa Gray correspondence. Senders Ca-Cl, in 1890, 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 Challenger zoological reports, in 1886, in volume 44, pages 1-246

Created: 2013-06-13, modified: 2023-02-16

Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), pages 1-2

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Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1880, pages 1-2

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Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), pages 1-2

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Published in Asa Gray correspondence. Senders B-Ba, in 1874, pages 1-2

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Published in Asa Gray correspondence. Senders B-Ba, in 1875, pages 1-2

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Published in Asa Gray correspondence. Senders B-Ba, in 1875, pages 1-2

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Published in Asa Gray correspondence. Senders B-Ba, in 1875, pages 1-2

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Published in Asa Gray correspondence. Senders B-Ba, in 1878, pages 1-2

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Published in Asa Gray correspondence. Senders B-Ba, in 1878, pages 1-2

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Published in Asa Gray correspondence. Senders B-Ba, in 1878, pages 1-2

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Published in Asa Gray correspondence. Senders B-Ba, in 1882, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Published in Asa Gray correspondence. Senders B-Ba, in 1882, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Published in Asa Gray correspondence. Senders B-Ba, in 1886, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Published in Asa Gray correspondence. Senders B-Ba, in 1886, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Published in Asa Gray correspondence. Senders B-Ba, in 1874, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Published in Asa Gray correspondence. Senders B-Ba, in 1876, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Published in Botanical Museum Leaflets, Harvard University, in 1974, in volume 23, pages 337-367

Created: 2016-02-07, modified: 2016-07-26

Published in Contributions in Science, in 1966, in volume 108, pages 1-24

Created: 2017-07-18, modified: 2023-02-16

Published in Rhodora, in 1954, in volume 56, issue 667, pages 163-167

Created: 2014-06-16, modified: 2016-07-26

Published in Nautilis, in 1943, in volume 56, pages 99-102

Created: 2013-09-28, modified: 2013-09-28

Published in Madroño, in 1950, in volume 10, issue 6, pages 178-179

Created: 2016-02-15, modified: 2016-07-07

Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1891, pages 1-2

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Published in Transactions of the Royal Society of South Africa, in 1915, in volume 5, issue 1, pages 603-604

Created: 2016-04-30, modified: 2016-04-30

Published in Transactions of the Royal Society of South Africa, in 1915, in volume 5, issue 1, pages 637-646

Created: 2016-04-30, modified: 2016-04-30

Published in Zoologica, in 1962, in volume 47, issue 11, pages 121-128

Created: 2016-11-07, modified: 2016-11-07

Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1891, pages 1-2

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Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1890, pages 1

Created: 2017-06-24, modified: 2017-06-24

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

Created: 2017-06-24, modified: 2017-06-24

Published in Asa Gray correspondence. Senders B-Ba, in 1890, pages 1

Created: 2017-06-24, modified: 2017-06-24

Published in Asa Gray correspondence. Senders B-Ba, in 1867, pages 1-6

Created: 2017-06-24, modified: 2017-06-24

Published in The Auk, in 1905, in volume 22, pages 96-97

Created: 2013-03-07, modified: 2013-03-08

Published in Asa Gray correspondence. Senders B-Ba, in 1902, pages 1-2

Created: 2017-06-24, modified: 2017-06-24