Published in Palaeontology, in 1963, in volume 6, issue 3, pages 440-457

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

Published in Asa Gray correspondence. Senders Be-Bo, in 1844, pages 1-2

Created: 2017-03-12, modified: 2017-06-09

Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1842, pages 1-2

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

Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1842, pages 1-2

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

Published in Banisteria, in 2017, in volume 48, pages 16-17

Created: 2020-06-14, modified: 2020-06-14

Published in Rhodora, in 1946, in volume 48, issue 573, pages 201-205

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

Published in Torreya, in 1941, in volume 41, issue 6, pages 199-200

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

Published in The Auk, in 1891, in volume 8, pages 383-384

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

Published in Botanical Gazette, in 1921, in volume 72, issue 4, pages 245-249

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

Published in The Auk, in 1906, in volume 23, pages 271-274

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

Published in Rhodora, in 1937, in volume 39, issue 461, pages 153-155

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

Published in The Auk, in 1892, in volume 9, pages 238-247

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

Published in The Auk, in 1893, in volume 10, pages 155-157

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

Published in American Fern Journal, in 2009, in volume 99, pages 56-58

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

Published in The Auk, in 1888, in volume 5, pages 264-266

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

Published in The Auk, in 1892, in volume 9, pages 49-56

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

Published in Avicennia, in 1994, in volume 1, pages 51-56

Created: 2014-04-06, modified: 2014-04-06

Published in Journal of The Arnold Arboretum, in 1967, in volume 48, issue 2, pages 105-121

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

Published in Madroño, in 1961, in volume 16, issue 2, pages 72-74

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

Published in Avicennia, in 2000, in volume 12-13, pages 135-136

Created: 2014-04-06, modified: 2014-04-06

Published in Journal of The Arnold Arboretum, in 1976, in volume 57, issue 3, pages 217-218

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

Published in Victorian Naturalist, in 2006, in volume 123, issue 1, pages 4-28

Created: 2018-06-03, modified: 2018-06-03

Published in Journal of The Arnold Arboretum, in 1968, in volume 49, issue 2, pages 225-232

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

Published in Journal of The Arnold Arboretum, in 1976, in volume 57, issue 3, pages 219-249

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

Published in Biol Bull, in 1987, in volume 172, pages 1-9

Created: 2010-01-07, modified: 2011-06-21

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 145, pages 225-243

Created: 2017-01-01, modified: 2017-01-01

Published in Acta Botánica Mexicana, in 2012, in volume 100, pages 293-315

Created: 2016-05-12, modified: 2017-04-27

Published in Journal of The Arnold Arboretum, in 1964, in volume 45, issue 4, pages 464-470

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

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1913, in volume 65, pages 584-616

Created: 2013-03-02, modified: 2013-03-02

Published in Palaeontology, in 1960, in volume 3, issue 2, pages 227-236

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

Published in Annali del Museo civico di storia naturale Giacomo Doria, in 2005, in volume 97, pages 31-37

Created: 2024-09-02, modified: 2024-09-02

Published in Acta Botánica Mexicana, in 2004, in volume 68, pages 1-38

Created: 2018-04-24, modified: 2018-04-24

Published in Journal of Arachnology, in 1999, in volume 27, issue 3, pages 165-170

Created: 2017-04-02, modified: 2017-04-02

Published in Sida, Contributions To Botany, in 2004, in volume 21, issue 2, pages 705-710

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

Published in Malacologia, in 2011, in volume 53, issue 2, pages 381-402

Created: 2024-05-13, modified: 2024-05-13

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1911, in volume 63, pages 336-373

Created: 2013-03-02, modified: 2013-03-02

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1914, in volume 66, pages 209-213

Created: 2013-03-02, modified: 2013-03-02

Published in Acta Botánica Mexicana, in 2010, in volume 92, pages 29-49

Created: 2016-05-12, modified: 2017-04-27

Published in Acta Botánica Mexicana, in 2007, in volume 79, pages 1-12

Created: 2016-05-12, modified: 2017-04-27

Published in The Wilson Bulletin, in 1992, in volume 104, issue 3, pages 501-515

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

Published in Mycotaxon, in 2017, in volume 132, issue 2, pages 391-419

Created: 2024-07-29, modified: 2024-07-29

Published in Journal of Hymenoptera Research, in 2003, in volume 12, pages 136-147

Created: 2009-12-22, modified: 2011-06-21

Published in Acta Botánica Mexicana, in 2013, in volume 103, pages 27-63

Created: 2016-05-12, modified: 2017-04-27

Published in Acta Botánica Mexicana, in 2000, in volume 52, pages 43-48

Created: 2016-12-04, modified: 2017-04-27

Published in Madroño, in 1971, in volume 21, issue 4, pages 208-221

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

Published in Alytes, in 1991, in volume 9, issue 3, pages 61-69

Created: 2024-04-26, modified: 2024-04-26

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1892, in volume 44, pages 136-141

Created: 2013-03-02, modified: 2013-03-02

Published in Annals of the Missouri Botanical Garden, in 1973, in volume 60, pages 169-173

Created: 2010-01-08, modified: 2016-12-29

Published in Avicennia, in 1994, in volume 1, pages 31-38

Created: 2014-04-06, modified: 2014-04-06

Published in Acta Botánica Mexicana, in 2008, in volume 84, pages 17-23

Created: 2016-05-12, modified: 2017-04-27