Published in Journal of The Washington Academy of Sciences, in 1953, in volume 43, pages 354-358

Created: 2012-05-15, modified: 2025-12-03

Published in Madroño, in 1944, in volume 7, issue 5, pages 159-160

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

Published in Torreya, in 1934, in volume 34, issue 1, pages 15-16

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

Published in Rhodora, in 1932, in volume 34, issue 400, pages 67

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

Published in Torreya, in 1937, in volume 37, issue 3, pages 55-57

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

Published in Nautilus Philadelphia, in 1953, in volume 67, pages 46-47

Created: 2014-12-03, modified: 2014-12-03

Published in Madroño, in 1929, in volume 1, issue 16, pages 241-242

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

Published in Annals of the Missouri Botanical Garden, in 1921, in volume 8, pages 357-359

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

Published in Botanical Gazette, in 1908, in volume 46, issue 3, pages 224-229

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

Published in Sida, Contributions To Botany, in 2001, in volume 19, issue 3, pages 727-729

Created: 2015-12-02, modified: 2015-12-02

Published in Novon, in 2002, in volume 12, pages 481-485

Created: 2014-06-14, modified: 2014-06-14

Published in Victorian Naturalist, in 2011, in volume 128, issue 4, pages 151

Created: 2017-10-12, modified: 2017-10-12

Published in The Auk, in 1897, in volume 14, pages 101-102

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

Published in The Auk, in 1916, in volume 33, pages 329-330

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

Published in The Wilson Bulletin, in 1903, in volume 15, issue 1, pages 32

Created: 2016-11-27, modified: 2023-02-16

Published in Rhodora, in 1960, in volume 62, issue 741, pages 258-262

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

Published in Rhodora, in 1933, in volume 35, issue 414, pages 225-226

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

Published in Phytologia, in 2004, in volume 86, pages 110-112

Created: 2013-10-12, modified: 2013-10-12

Published in The Wilson Bulletin, in 1925, in volume 37, issue 4, pages 206-208

Created: 2016-11-27, modified: 2023-02-16

Published in Torreya, in 1942, in volume 42, issue 1, pages 14-17

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

Published in The Auk, in 1904, in volume 21, pages 297-299

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

Published in Victorian Naturalist, in 2007, in volume 124, issue 2, pages 125-126

Created: 2017-10-12, modified: 2017-10-12

Published in The Auk, in 1909, in volume 26, pages 81-82

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

Published in The Auk, in 1919, in volume 36, pages 587-589

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

Published in The Auk, in 1901, in volume 18, pages 272

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

Published in Phytologia, in 1976, in volume 33, issue 7, pages 455-466

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

Published in American Fern Journal, in 1999, in volume 89, pages 267-268

Created: 2017-04-23, modified: 2017-04-23

Published in Madroño, in 1957, in volume 14, issue 4, pages 133-144

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

Published in Madroño, in 1943, in volume 7, issue 1, pages 1-4

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

Published in Annals And Magazine of Natural History, in 1905, in volume 16, pages 126-129

Created: 2011-09-23, modified: 2011-09-23

Published in Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft, in 1904, in volume 36, pages 169-170

Created: 2016-09-15, modified: 2016-09-15

Published in Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft, in 1907, in volume 39, pages 140-150

Created: 2016-09-15, modified: 2016-09-15

Published in Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft, in 1907, in volume 39, pages 198-206

Created: 2016-09-15, modified: 2016-09-15

Published in Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft, in 1911, in volume 43, pages 32-33

Created: 2016-09-15, modified: 2016-09-15

Published in Sida, Contributions To Botany, in 2004, in volume 21, issue 1, pages 495-497

Created: 2015-12-02, modified: 2015-12-02

Published in Annals of the Missouri Botanical Garden, in 1922, in volume 9, pages 333-402

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

Published in Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft, in 1905, in volume 37, pages 49-64

Created: 2016-09-15, modified: 2016-09-15

Published in Zoologica, in 1953, in volume 38, issue 1, pages 1-47

Created: 2016-11-07, modified: 2016-11-07

Published in Sida, Contributions To Botany, in 2000, in volume 19, issue 2, pages 399-401

Created: 2015-12-02, modified: 2015-12-02

Published in Biol Bull, in 1901, in volume 2, pages 195-207

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

Published in Adansonia, in 1964, in volume 4, issue 3, pages 427-455

Created: 2020-05-10, modified: 2020-05-10

Published in The Auk, in 1908, in volume 25, pages 153-166

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

Published in The Auk, in 1907, in volume 24, pages 158-159

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

Published in Transactions of The American Microscopical Society, in 1911, in volume 30, pages 191-193

Created: 2013-03-11, modified: 2013-03-11

Published in The Auk, in 1906, in volume 23, pages 153-161

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

Published in American Fern Journal, in 2014, in volume 104, pages 238

Created: 2017-04-23, modified: 2017-04-23

Published in The Wilson Bulletin, in 1902, in volume 14, issue 1, pages 16-20

Created: 2016-11-27, modified: 2023-02-16

Published in Journal of The Arnold Arboretum, in 1938, in volume 19, issue 2, pages 134-148

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

Published in Journal of The Arnold Arboretum, in 1946, in volume 27, issue 3, pages 289-291

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

Published in Journal of The Arnold Arboretum, in 1943, in volume 24, issue 2, pages 165-189

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