Published in Rhodora, in 1973, in volume 75, issue 803, pages 325-365

Created: 2016-07-19, modified: 2016-07-19

Published in Annals of the Missouri Botanical Garden, in 1984, in volume 71, pages 30-34

Created: 2010-01-08, modified: 2015-12-16

Published in Sida, Contributions To Botany, in 1972, in volume 5, issue 1, pages 48-49

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Published in Annals of the Missouri Botanical Garden, in 1984, in volume 71, pages 853-854

Created: 2010-01-08, modified: 2015-12-16

Published in Annals of the Missouri Botanical Garden, in 1984, in volume 71, pages 855-857

Created: 2010-01-08, modified: 2015-12-16

Published in Sida, Contributions To Botany, in 1972, in volume 5, issue 1, pages 3-7

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Published in Rhodora, in 1974, in volume 76, issue 806, pages 311

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Published in Phytologia, in 2009, in volume 91, issue 1, pages 54-61

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Published in Annals of the Missouri Botanical Garden, in 1976, in volume 63, pages 375-377

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Published in Annals of the Missouri Botanical Garden, in 1987, in volume 74, pages 595-599

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Published in Sida, Contributions To Botany, in 1967, in volume 3, issue 3, pages 156-162

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Published in Annals of the Missouri Botanical Garden, in 1970, in volume 57, pages 380-381

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Published in Phytoneuron, in 2010, in volume 2010-57, pages 1-5

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Published in Journal of The Botanical Research Institute of Texas, in 2009, in volume 3, issue 1, pages 71-75

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Published in Phytologia, in 1996, in volume 80, pages 273-275

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Published in Phytologia, in 2010, in volume 92, issue 3, pages 435-441

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Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1-2

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Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1-2

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Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1-2

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Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1-6

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

Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1-2

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Published in The Auk, in 1916, in volume 33, pages 115-118

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Published in The Auk, in 1905, in volume 22, pages 408

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Published in Contributions Sci Los Angeles, in 1975, in volume 264, pages 1-32

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Published in Proceedings of the California Academy of Sciences, in 1977, in volume 41, issue 3, pages 161-168

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1885, pages 1-2

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Published in Rhodora, in 1962, in volume 64, issue 757, pages 74-83

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Published in Palaeontology, in 1973, in volume 16, issue 4, pages 827-839

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Published in Proceedings of the California Academy of Sciences, in 2008, in volume 59, issue 16, pages 711-714

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Published in Biol Bull, in 1961, in volume 121, pages 535-546

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Published in Nemouria, in 1971, in volume 3, pages 1-6

Created: 2014-09-30, modified: 2014-10-28

Published in Nemouria, in 1970, in volume 1, pages 1-14

Created: 2014-09-30, modified: 2014-09-30

Published in The Wilson Journal of Ornithology, in 2006, in volume 118, issue 4, pages 580-581

Created: 2017-07-16, modified: 2017-07-16

Published in Rhodora, in 1974, in volume 76, issue 805, pages 57-58

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Published in The Wilson Bulletin, in 1979, in volume 91, issue 2, pages 177-186

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Published in Annals of the Missouri Botanical Garden, in 1969, in volume 56, pages 121-124

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Published in Journal of The Lepidopterists' Society, in 2006, in volume 60, pages 211-217

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Published in The Auk, in 1912, in volume 29, pages 208-209

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

Published in Madroño, in 1986, in volume 33, issue 4, pages 305-307

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

Published in Torreya, in 1926, in volume 26, issue 6, pages 105-110

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Published in Proceedings of the California Academy of Sciences, in 1982, in volume 43, issue 2, pages 17-24

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Published in Biol Bull, in 1975, in volume 149, pages 316-330

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Published in The Auk, in 1913, in volume 30, pages 451

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Published in Rhodora, in 1968, in volume 70, issue 784, pages 457-461

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

Published in Nemouria, in 1973, in volume 10, pages 1-111

Created: 2014-09-30, modified: 2014-11-30

Published in Nemouria, in 1972, in volume 7, pages 1-14

Created: 2014-09-30, modified: 2014-11-30

Published in Nemouria, in 1972, in volume 6, pages 1-13

Created: 2014-09-30, modified: 2014-11-30

Published in Nemouria, in 1980, in volume 24, pages 1-6

Created: 2014-09-30, modified: 2014-09-30