Published in Biol Bull, in 1960, in volume 119, pages 169-188

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

Published in Madroño, in 1963, in volume 17, issue 1, pages 31

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

Published in Madroño, in 2004, in volume 51, issue 4, pages 395-398

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

Published in Phytologia, in 1985, in volume 58, issue 2, pages 105-164

Created: 2017-03-08, modified: 2017-03-08

Published in Journal of The Botanical Research Institute of Texas, in 2007, in volume 1, issue 1, pages 457-481

Created: 2015-12-01, modified: 2015-12-01

Published in Madroño, in 1963, in volume 17, issue 4, pages 115

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Published in Madroño, in 1993, in volume 40, issue 3, pages 178-186

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

Published in Journal of The Washington Academy of Sciences, in 1958, in volume 48, pages 18-21

Created: 2014-01-30, modified: 2014-01-30

Published in Western Australian Naturalist, in 1984, in volume 16, issue 1, pages 21

Created: 2021-03-28, modified: 2021-03-28

Published in Ibis, in 1869, in volume 5, issue 2, pages 170-186

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Published in Rhodora, in 1905, in volume 7, issue 84, pages 269

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

Published in Madroño, in 1946, in volume 8, issue 6, pages 193-195

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

Published in Journal of The Arnold Arboretum, in 1982, in volume 63, issue 1, pages 63-81

Created: 2017-11-11, modified: 2017-11-11

Published in Torreya, in 1904, in volume 4, issue 1, pages 5-8

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Published in Rhodora, in 1959, in volume 61, issue 725, pages 127-136

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

Published in The Auk, in 1903, in volume 20, pages 64

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

Published in Canadian Entomologist, in 1888, in volume 20, pages 191-195

Created: 2011-06-03, modified: 2017-01-06

Published in Psyche, in 1913, in volume 20, pages 158-161

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Published in Ibis, in 1905, in volume 5, issue 3, pages 498-505

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Published in The Auk, in 1890, in volume 7, pages 195-196

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

Published in Veliger, in 1961, in volume 4, pages 50

Created: 2013-12-03, modified: 2013-12-03

Published in Phytologia, in 1988, in volume 65, issue 4, pages 285-289

Created: 2016-05-06, modified: 2016-05-06

Published in Madroño, in 1950, in volume 10, issue 5, pages 142-155

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

Published in Madroño, in 1959, in volume 15, issue 3, pages 71-73

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

Published in Madroño, in 1950, in volume 10, issue 8, pages 225-250

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

Published in Madroño, in 1965, in volume 18, issue 4, pages 128

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

Published in Contributions in Science, in 1958, in volume 25, pages 1-15

Created: 2017-01-05, modified: 2023-02-16

Published in Contributions in Science, in 1966, in volume 94, pages 1-12

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Published in Biol Bull, in 1906, in volume 11, pages 193-201

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

Published in Canadian Entomologist, in 1880, in volume 12, pages 158-159

Created: 2011-06-03, modified: 2017-01-06

Published in Ibis, in 1886, in volume 4, issue 4, pages 468-471

Created: 2024-06-26, modified: 2024-06-26

Published in Ibis, in 1875, in volume 5, issue 4, pages 484-487

Created: 2024-10-01, modified: 2024-10-01

Published in The Auk, in 1912, in volume 29, pages 406-407

Created: 2013-03-07, modified: 2013-03-08

Published in The Auk, in 1904, in volume 21, pages 341-345

Created: 2013-03-07, modified: 2013-03-08

Published in Rhodora, in 1959, in volume 61, issue 723, pages 79-81

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

Published in The Auk, in 1914, in volume 31, pages 550-551

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

Published in The Auk, in 1912, in volume 29, pages 254

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

Published in Veliger, in 1962, in volume 4, pages 160

Created: 2013-12-03, modified: 2013-12-03

Published in Palaeontology, in 1965, in volume 7, issue 4, pages 703-704

Created: 2016-04-23, modified: 2016-04-23

Published in Western Australian Naturalist, in 1980, in volume 14, issue 8, pages 205-207

Created: 2021-03-28, modified: 2021-03-28

Published in Rhodora, in 1976, in volume 78, issue 813, pages 120-134

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

Published in Botanical Gazette, in 1878, in volume 3, issue 8, pages 72

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

Published in The Wilson Bulletin, in 1963, in volume 75, issue 2, pages 115-122

Created: 2016-12-04, modified: 2016-12-04

Published in Madroño, in 1946, in volume 8, issue 6, pages 179-184

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

Published in Madroño, in 1951, in volume 11, issue 2, pages 33-128

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

Published in Madroño, in 1957, in volume 14, issue 2, pages 51-53

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

Published in Madroño, in 1957, in volume 14, issue 2, pages 74-79

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

Published in Madroño, in 1967, in volume 19, issue 3, pages 74-78

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

Published in Madroño, in 1956, in volume 13, issue 8, pages 261-265

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

Published in Madroño, in 1972, in volume 21, issue 6, pages 403-404

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