Published in Rhodora, in 1968, in volume 70, issue 781, pages 113-160
Created: 2016-07-19, modified: 2016-07-19
Published in Botanical Museum Leaflets, Harvard University, in 1969, in volume 22, pages 121-132
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1977, in volume 25, pages 273-287
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1978, in volume 26, pages 199-201
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1980, in volume 28, issue 3, pages 215-234
Created: 2016-02-07, modified: 2016-07-26
Published in Entomological News Philadelphia, in 1912, in volume 23, pages 442-443
Created: 2011-08-10, modified: 2021-04-05
Published in Asa Gray correspondence. Senders Be-Bo, pages 1-2
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Published in Asa Gray correspondence. Senders Be-Bo, pages 1-2
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Published in Asa Gray correspondence. Senders Be-Bo, pages 1
Created: 2017-03-12, modified: 2017-06-09
Published in Palaeontology, in 1997, in volume 40, issue 1, pages 99-112
Created: 2016-04-23, modified: 2016-04-23
Published in Asa Gray correspondence. Senders Be-Bo, in 1856, pages 1
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, pages 1
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, pages 1-10
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1841, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1842, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1853, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1853, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1843, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1844, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1848, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1854, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1856, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1850, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1851, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1852, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1852, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1856, pages 1
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1856, pages 1
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1856, pages 1-3
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1856, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1856, pages 1
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1852, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1886, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1880, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1880, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1875, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1875, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1878, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1879, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1881, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1881, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1881, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1881, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1883, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1884, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1884, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1883, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1883, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1883, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders Be-Bo, in 1881, pages 1-2
Created: 2017-03-12, modified: 2017-06-09