Published in Nautilis, in 1928, in volume 41, pages 124-129

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

Published in Nautilis, in 1927, in volume 41, pages 22-23

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Published in Torreya, in 1901, in volume 1, issue 10, pages 119-120

Created: 2022-12-14, modified: 2022-12-14

Published in Kirtlandia, in 1978, in volume 29, pages 1-63

Created: 2016-11-04, modified: 2016-11-04

Published in Rhodora, in 1966, in volume 68, issue 773, pages 49-52

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

Published in Nautilis, in 1944, in volume 57, pages 93-97

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

Published in Biol Bull, in 1945, in volume 88, pages 254-268

Created: 2010-01-06, modified: 2011-06-21

Published in Rhodora, in 1961, in volume 63, issue 745, pages 16-19

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

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

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

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

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

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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 1888, pages 1

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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 1886, pages 1-3

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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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