Authors: Jason R Swallen

Published in Jour Washington Acad Sci, in 1941, in volume 31, pages 348-355

Created: 2014-01-30, modified: 2025-12-03

Authors: Jason R Swallen

Published in Contributions in Science, in 1958, in volume 22, pages 1-11

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

Authors: Jason R Swallen

Published in Jour Washington Acad Sci, in 1931, in volume 21, pages 436-437

Created: 2014-01-30, modified: 2025-12-03

Authors: Jason R Swallen

Published in Annals of the Missouri Botanical Garden, in 1965, in volume 52, pages 472-475

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

Authors: Jason R Swallen

Published in Jour Washington Acad Sci, in volume 26, pages 207-209

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

Authors: Jason R Swallen

Published in Jour Washington Acad Sci, in 1935, in volume 25, pages 190-193

Created: 2014-01-30, modified: 2025-12-03

Authors: Jason R Swallen

Published in Jour Washington Acad Sci, in 1938, in volume 28, pages 6-11

Created: 2014-01-30, modified: 2025-12-03

Authors: Jason R Swallen

Published in Jour Washington Acad Sci, in 1935, in volume 25, pages 413-415

Created: 2014-01-30, modified: 2025-12-03

Authors: Jason R Swallen

Published in Jour Washington Acad Sci, in 1933, in volume 23, pages 456-460

Created: 2014-01-30, modified: 2025-12-03

Authors: Jason R Swallen

Published in Jour Washington Acad Sci, in 1933, in volume 23, pages 198-200

Created: 2014-01-30, modified: 2025-12-03

Authors: J R Swallen

Published in Phytologia, in 1966, in volume 14, pages 65-98

Created: 2011-01-26, modified: 2023-02-16

Authors: J R Swallen

Published in Phytologia, in 1967, in volume 14, pages 358-389

Created: 2011-01-26, modified: 2023-02-16

Authors: J R Swallen

Published in Phytologia, in 1953, in volume 4, pages 423-427

Created: 2011-01-26, modified: 2023-02-16

Authors: J R Swallen

Published in Phytologia, in 1964, in volume 11, pages 145-151

Created: 2011-01-26, modified: 2023-02-16

Authors: J R Swallen | O Tovar

Published in Phytologia, in 1965, in volume 11, pages 361-376

Created: 2011-01-26, modified: 2023-02-16

Authors: J R Swallen

Published in Rhodora, in 1963, in volume 65, pages 355-357

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

Authors: J R Swallen

Published in Phytologia, in 1964, in volume 11, pages 152-154

Created: 2011-01-26, modified: 2023-02-16

Authors: J R Swallen

Published in Rhodora, in 1961, in volume 63, issue 752, pages 235-236

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

Authors: J R Swallen

Published in Journal of The Washington Academy of Sciences, in 1928, in volume 18, issue 8, pages 203-206

Created: 2015-03-16, modified: 2025-12-03

Authors: J R Swallen

Published in Journal of The Washington Academy of Sciences, in 1940, in volume 30, issue 5, pages 209-217

Created: 2015-03-16, modified: 2025-12-03

Authors: J R Swallen

Published in Journal of The Washington Academy of Sciences, in 1937, in volume 27, pages 495-501

Created: 2014-01-30, modified: 2025-12-03

Authors: J R Swallen

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 77-83

Created: 2011-07-31, modified: 2011-07-31

Authors: J R Swallen

Published in Journal of The Washington Academy of Sciences, in 1940, in volume 30, issue 2, pages 71-78

Created: 2015-03-16, modified: 2025-12-03

Authors: J R Swallen

Published in Journal of The Washington Academy of Sciences, in 1944, in volume 34, issue 1, pages 16-23

Created: 2015-03-16, modified: 2025-12-03

Authors: J R Swallen

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 14-16

Created: 2015-03-16, modified: 2025-12-03

Authors: J R Swallen

Published in Journal of The Washington Academy of Sciences, in 1936, in volume 26, issue 4, pages 177-179

Created: 2015-03-16, modified: 2025-12-03

Authors: J R Swallen

Published in Journal of The Washington Academy of Sciences, in 1936, in volume 26, pages 535-8

Created: 2014-01-30, modified: 2025-12-03

Authors: J R Swallen

Published in Phytologia, in 1964, in volume 11, pages 73-80

Created: 2011-01-26, modified: 2023-02-16

Authors: J R Swallen

Published in Proceedings of The Biological Society of Washington, in 1941, in volume 54, pages 43-5

Created: 2011-06-10, modified: 2011-06-21

Authors: J R Swallen

Published in Proceedings of The Biological Society of Washington, in 1942, in volume 55, pages 93-94

Created: 2011-07-31, modified: 2011-07-31

Authors: J R Swallen

Published in Journal of The Washington Academy of Sciences, in 1929, in volume 19, pages 195-197

Created: 2015-03-16, modified: 2025-12-03

Authors: Jason R Singhurst | W C Holmes

Published in Phytologia, in 2010, in volume 92, issue 1, pages 56-58

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

Authors: J R Swallen

Published in Journal of The Washington Academy of Sciences, in 1950, in volume 40, issue 1, pages 19-21

Created: 2015-03-16, modified: 2025-12-03

Authors: Jason R Grant

Published in Novon, in 2000, in volume 10, pages 117-123

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

Authors: Walter C Holmes | Jason R Singhurst

Published in Phytologia, in 2005, in volume 87, issue 2, pages 118-123

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

Authors: Jason R Singhurst | Jeffrey N Mink | W C Holmes

Published in Phytologia, in 2010, in volume 92, issue 2, pages 249-255

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

Authors: Jason R Grant

Published in Annals of the Missouri Botanical Garden, in 2009, in volume 96, issue 4, pages 541-563

Created: 2024-06-27, modified: 2024-06-27

Authors: Jason R Singhurst | Kay M Fleming | Walter C Holmes

Published in Phytologia, in 1998, in volume 85, issue 2, pages 96-98

Created: 2016-05-04, modified: 2016-05-06

Authors: Walter C Holmes | Jason R Singhurst

Published in Phytologia, in 2008, in volume 90, issue 2, pages 176-180

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

Authors: Jason R Singhurst | W C Holmes | E L Keith

Published in Phytologia, in 2005, in volume 87, issue 2, pages 124-128

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

Authors: Jason R Singhurst | D J Rosen | W C Holmes

Published in Phytologia, in 2009, in volume 91, issue 1, pages 69-72

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

Authors: Eric L Keith | Jason R Singhurst | Stan Cook

Published in Sida, Contributions To Botany, in 2004, in volume 21, issue 2, pages 1165-1169

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

Authors: Jason R Brooks

Published in Madroño, in 2021, in volume 68, issue 3, pages 257-282

Created: 2025-01-13, modified: 2025-01-13

Authors: Warren Herb Wagner | Jason R Grant

Published in American Fern Journal, in 2002, in volume 92, pages 164

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

Authors: Walter C Holmes | John F Pruski | Jason R Singhurst

Published in Sida, Contributions To Botany, in 2000, in volume 19, issue 2, pages 403-406

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

Authors: John R Dobyns | Jason E Bond

Published in Journal of Arachnology, in 1996, in volume 24, issue 3, pages 89-92

Created: 2017-03-19, modified: 2023-02-16

Authors: Jason R Singhurst | D J Rosen | William R Carr | Walter C Holmes

Published in Phytologia, in 2007, in volume 89, issue 1, pages 79-89

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

Authors: Walter C Holmes | Jason R Singhurst

Published in Journal of The Botanical Research Institute of Texas, in 2007, in volume 1, issue 1, pages 717-718

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

Authors: Jason R Singhurst | William F Carr | Wendy J Ledbetter | Walter C Holmes

Published in Sida, Contributions To Botany, in 2003, in volume 20, issue 4, pages 1713-1716

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

Authors: Jason R Singhurst | K M Fleming | W C Holmes | Ruth Loper | Virginia Privett

Published in Phytologia, in 2009, in volume 91, issue 1, pages 73-75

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