Published in Acta Botánica Mexicana, in 2012, in volume 98, pages 1-3

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

Published in Acta Botánica Mexicana, in 1992, in volume 20, pages 101-117

Created: 2016-12-02, modified: 2017-04-27

Published in Palaeontology, in 1968, in volume 11, issue 4, pages 554-575

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

Published in Arachnologische Mitteilungen, in 2016, in volume 52, pages 4-6

Created: 2017-07-23, modified: 2017-07-23

Published in Biol Bull, in 2000, in volume 198, pages 346-356

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

Published in American Fern Journal, in 1980, in volume 70, pages 5-11

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

Published in Asa Gray correspondence. Senders Br-Bz, in 1891, pages 1

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

Published in Acta Botánica Mexicana, in 2001, in volume 54, pages 39-49

Created: 2018-04-09, modified: 2018-04-09

Published in Journal of the Arnold Arboretum, in 1979, in volume 60, pages 504-514

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

Published in Madroño, in 1979, in volume 26, issue 4, pages 180-183

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

Published in Rodriguésia, in 2007, in volume 58, issue 4, pages 905-939

Created: 2016-08-14, modified: 2016-08-14

Published in Biol Bull, in 1998, in volume 195, pages 126-135

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

Published in Annals of the Missouri Botanical Garden, in 1987, in volume 74, pages 413-415

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

Published in Journal of Raptor Research, in 1991, in volume 25, issue 3, pages 94-95

Created: 2017-04-07, modified: 2017-04-07

Published in Proceedings of The American Philosophical Society, in 1877, in volume 16, issue 99, pages 561-573

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

Published in Madroño, in 2007, in volume 54, pages 102-104

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

Published in Madroño, in 1971, in volume 21, issue 4, pages 258

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

Published in Biol Bull, in 1996, in volume 191, pages 224-233

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

Published in Phytologia, in 1993, in volume 74, issue 2, pages 141-150

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

Published in Journal of Raptor Research, in 1991, in volume 25, issue 1, pages 21-22

Created: 2017-04-07, modified: 2017-04-07

Published in Atoll Research Bulletin, in 1993, in volume 386, pages 1-17

Created: 2013-03-01, modified: 2013-03-01

Published in Rhodora, in 1961, in volume 63, issue 754, pages 289-291

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

Published in Madroño, in 1975, in volume 23, issue 2, pages 95

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

Published in Zeitschrift für Säugetierkunde, in 1963, in volume 28, pages 43-47

Created: 2016-08-03, modified: 2016-08-03

Published in Rhodora, in 1969, in volume 71, issue 785, pages 94-103

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

Published in The Wilson Bulletin, in 1922, in volume 34, issue 4, pages 215-218

Created: 2016-11-27, modified: 2016-11-27

Published in Entomologische Zeitung Stettin, in 1884, in volume 45, pages 401-404

Created: 2016-11-22, modified: 2016-11-22

Published in Annals And Magazine of Natural History, in 1871, in volume 7, pages 315-316

Created: 2011-09-28, modified: 2011-09-28

Published in Rhodora, in 1993, in volume 95, issue 882, pages 137-154

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

Published in Quart J Florida Acad Sci, in 1965, in volume 28, pages 185-189

Created: 2013-03-28, modified: 2013-03-28

Published in Rodriguésia, in 2009, in volume 60, issue 1, pages 221-235

Created: 2016-07-17, modified: 2016-07-17

Published in Biol Bull, in 1981, in volume 160, pages 376-382

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

Published in Rhodora, in 2002, in volume 104, issue 918, pages 134-150

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

Published in Rhodora, in 1968, in volume 70, issue 783, pages 429-438

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

Published in Rhodora, in 1965, in volume 66, issue 767, pages 274

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

Published in Rhodora, in 1964, in volume 66, issue 768, pages 375-381

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

Published in Rhodora, in 1983, in volume 85, issue 841, pages 97-113

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

Published in American Fern Journal, in 2004, in volume 94, pages 157-159

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

Published in Rhodora, in 1901, in volume 3, issue 31, pages 191-193

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

Published in Phytologia, in 1983, in volume 53, issue 3, pages 184-186

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

Published in Journal of The Arnold Arboretum, in 1970, in volume 51, issue 2, pages 247-250

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

Published in Nachrichtenblatt der Bayerischen Entomologen, in 1972, in volume 021, pages 1-2

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

Published in Phytologia, in 1986, in volume 61, issue 3, pages 142

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

Published in The Wilson Bulletin, in 1944, in volume 56, issue 3, pages 152-160

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

Published in Biol Bull, in 1970, in volume 138, pages 247-261

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

Published in Annals of the Missouri Botanical Garden, in 1974, in volume 61, pages 483-490

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

Published in Proceedings of The Biological Society of Washington, in 1975, in volume 88, pages 127-139

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

Published in Proceedings of The United States National Museum, in 1923, in volume 64, pages 1-4

Created: 2011-06-30, modified: 2017-01-06

Published in Journal of The Arnold Arboretum, in 1961, in volume 42, issue 2, pages 157-164

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

Published in The Wilson Bulletin, in 1977, in volume 89, issue 2, pages 286-290

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