Published in Proceedings of The American Philosophical Society, in 1913, in volume 52, issue 212, pages 606-615
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Published in Proceedings of The American Philosophical Society, in 1910, in volume 49, issue 194, pages 17-23
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Published in Asa Gray correspondence. Senders A, in 1866, pages 1-2
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Published in Asa Gray correspondence. Senders A, in 1873, pages 1-2
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Published in Asa Gray correspondence. Senders A, in 1873, pages 1-2
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Published in Asa Gray correspondence. Senders A, in 1876, pages 1-4
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Published in Asa Gray correspondence. Senders A, in 1866, pages 1-2
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Published in Proceedings of The American Philosophical Society, in 1912, in volume 51, issue 204, pages 103-117
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Published in Asa Gray correspondence. Senders A, pages 1
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Published in Asa Gray correspondence. Senders A, pages 1
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Published in Asa Gray correspondence. Senders A, in 1879, pages 1-2
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Published in Asa Gray correspondence. Senders A, in 1879, pages 1-2
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Published in Asa Gray correspondence. Senders A, in 1880, pages 1-2
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Published in Asa Gray correspondence. Senders A, in 1880, pages 1-3
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Published in Asa Gray correspondence. Senders A, in 1879, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1880, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1878, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Botanical Gazette, in 1877, in volume 2, issue 12, pages 142-143
Created: 2017-03-14, modified: 2017-03-14
Published in Asa Gray correspondence. Senders A, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Nautilis, in 1941, in volume 54, pages 75-77
Created: 2013-09-28, modified: 2013-09-28
Published in Botanical Gazette, in 1877, in volume 2, issue 5, pages 89-90
Created: 2017-03-14, modified: 2017-03-14
Published in Botanical Gazette, in 1892, in volume 17, issue 2, pages 58-60
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Published in Botanical Gazette, in 1878, in volume 3, issue 1, pages 6-7
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Published in Botanical Gazette, in 1879, in volume 4, issue 4, pages 150-152
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Published in Botanical Gazette, in 1879, in volume 4, issue 5, pages 161-163
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Published in Sida, Contributions To Botany, in 1997, in volume 17, issue 4, pages 837-840
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Published in Sida, Contributions To Botany, in 1976, in volume 6, issue 3, pages 216-220
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Published in Sida, Contributions To Botany, in 1991, in volume 14, issue 3, pages 443-457
Created: 2015-12-02, modified: 2015-12-02
Published in Phytoneuron, in 2014, in volume 2014-44, pages 1-4
Created: 2016-04-29, modified: 2016-04-29
Published in Sida, Contributions To Botany, in 1990, in volume 14, issue 2, pages 273-286
Created: 2015-12-02, modified: 2015-12-02
Published in Madroño, in 1990, in volume 37, issue 2, pages 124-132
Created: 2016-02-15, modified: 2016-07-07
Published in Annals of the Missouri Botanical Garden, in 1978, in volume 65, pages 777-780
Created: 2010-01-08, modified: 2015-12-16
Published in Phytologia, in 1973, in volume 25, pages 433-437
Created: 2011-01-26, modified: 2011-06-21
Published in Phytoneuron, in 2014, in volume 2014-67, pages 1-4
Created: 2016-04-29, modified: 2016-04-29
Published in Rhodora, in 1972, in volume 74, issue 797, pages 117-123
Created: 2016-07-19, modified: 2016-07-19
Published in Entomologische Zeitung Stettin, in 1858, in volume 19, pages 237-278
Created: 2016-11-22, modified: 2016-11-22
Published in Jour Washington Acad Sci, in 1936, in volume 26, pages 66-70
Created: 2014-01-30, modified: 2014-01-30
Published in Madroño, in 1986, in volume 33, issue 4, pages 278-283
Created: 2016-02-15, modified: 2016-07-07
Published in Annals of the Missouri Botanical Garden, in 1992, in volume 79, pages 8-16
Created: 2010-01-08, modified: 2015-12-16
Published in Asa Gray correspondence. Senders A, pages 1
Created: 2017-06-18, modified: 2017-06-18
Published in Annals of the Missouri Botanical Garden, in 1977, in volume 64, pages 330-339
Created: 2010-01-08, modified: 2015-12-16
Published in Journal of the Arnold Arboretum, in volume 55, pages 291-299.
Created: 2011-01-27, modified: 2011-06-21
Published in Novon, in 2002, in volume 12, pages 27-30
Created: 2011-01-28, modified: 2016-02-16
Published in Proceedings of The Entomological Society of Washington, in 1978, in volume 80, pages 397-402
Created: 2011-06-10, modified: 2011-06-21
Published in Rhodora, in 1990, in volume 92, issue 869, pages 27-35
Created: 2014-06-16, modified: 2016-07-26
Published in Asa Gray correspondence. Senders A, in 1878, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1876, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1876, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1877, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1876, pages 1-2
Created: 2017-06-18, modified: 2017-06-18