Published in Journal of The Arnold Arboretum, in 1927, in volume 8, issue 2, pages 69-86

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Published in Botanical Gazette, in 1899, in volume 27, issue 2, pages 81-94

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Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 1, pages 1-44

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Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 2, pages 122-159

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Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 3, pages 324-361

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Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 4, pages 411-444

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Published in Rhodora, in 1903, in volume 5, issue 57, pages 234

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Published in Rhodora, in 1918, in volume 20, issue 235, pages 117-122

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Published in Michael Schuck Bebb letters to Asa Gray, 1859-2039, in 1889, pages 1

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Published in Botanical Gazette, in 1903, in volume 35, issue 2, pages 99-110

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Published in Icones plantarum, in 1933, in volume 32, pages 1-2

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Published in Botanical Gazette, in 1901, in volume 31, issue 1, pages 1-16

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Published in Botanical Gazette, in 1901, in volume 31, issue 4, pages 217-240

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Published in Icones plantarum, in 1933, in volume 32, pages 1-2

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Published in Icones plantarum, in 1933, in volume 32, pages 1-2

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Published in Icones plantarum, in 1933, in volume 32, pages 1-2

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Published in Icones plantarum, in 1933, in volume 32, pages 1

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Published in Icones plantarum, in 1933, in volume 32, pages 1

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Published in Icones plantarum, in 1933, in volume 32, pages 1

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Published in Madroño, in 1962, in volume 16, issue 6, pages 192-200

Created: 2016-02-15, modified: 2023-02-16

Published in Rhodora, in 1928, in volume 30, issue 352, pages 53-59

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Published in PHYTOLOGIA, in 1958, in volume 6, issue 7, pages 369-371

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Published in PHYTOLOGIA, in 1958, in volume 6, issue 7, pages 372-373

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Published in Rhodora, in 1915, in volume 17, issue 195, pages 49-50

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Published in Proc. California Acad. Sci., in 1970, in volume 38, issue 1, pages 1-18

Created: 2011-07-03, modified: 2011-07-03

Published in The Auk, in 1913, in volume 30, pages 107-110

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

Published in Asa Gray correspondence : letters from Asa Gray to various individuals, 1838-1931 (inclusive), 1838-1888 (bulk), in 1881, pages 1-2

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Published in Western Australian Naturalist, in 1953, in volume 4, issue 2, pages 41-45

Created: 2021-04-04, modified: 2021-04-04

Published in Rhodora, in 1923, in volume 25, issue 293, pages 84

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Published in Psyche: A Journal of Entomology, in 1895, in volume 7, issue 236, pages 318

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Published in Journal of South African botany, in 1941, in volume 7, pages 89-91

Created: 2024-05-05, modified: 2024-05-05

Published in Asa Gray correspondence : letters from Asa Gray to various individuals, 1838-1931 (inclusive), 1838-1888 (bulk), in 1881, pages 1

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Published in Asa Gray correspondence : letters from Asa Gray to various individuals, 1838-1931 (inclusive), 1838-1888 (bulk), in 1881, pages 1-2

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

Published in Nautilis, in 1894, in volume 7, pages 121-122

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

Published in Botanical Gazette, in 1903, in volume 35, issue 6, pages 377-404

Created: 2017-03-14, modified: 2017-03-14

Published in Rhodora, in 1917, in volume 19, issue 218, pages 21-24

Created: 2016-07-19, modified: 2023-02-16

Published in Proc. Calif. Acad. Sci., in 1970, in volume 38, pages 1-17

Created: 2009-12-24, modified: 2011-06-21

Published in Nautilis, in 1892, in volume 6, pages 76-78

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

Published in Botanical Gazette, in 1884, in volume 9, issue 5, pages 69-74

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Published in Rhodora, in 1916, in volume 18, issue 206, pages 45-48

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Published in Rhodora, in 1900, in volume 2, issue 23, pages 225

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Published in Biol Bull, in 1952, in volume 103, pages 328-335

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

Published in The Beagle, in 2004, in volume 20, pages 25-29

Created: 2021-08-30, modified: 2025-12-17

Published in Botanical Gazette, in 1919, in volume 67, issue 3, pages 208-242

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Published in The Wilson Bulletin, in 1910, in volume 22, issue 2, pages 115-117

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Published in Rhodora, in 1913, in volume 15, issue 178, pages 186

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Published in Rhodora, in 1902, in volume 4, issue 44, pages 166-167

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Published in Rhodora, in 1965, in volume 67, issue 769, pages 48

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Published in Rhodora, in 1901, in volume 3, issue 26, pages 19-31

Created: 2014-06-16, modified: 2023-02-16

Published in Journal of The Arnold Arboretum, in 1925, in volume 6, issue 1/2, pages 1-5

Created: 2016-07-07, modified: 2025-12-17