Published in Botanical Gazette, in 1887, in volume 12, issue 5, pages 104-109
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/49772594,60,60)
Published in Palaeontology, in 1990, in volume 33, issue 1, pages 49-74
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/560465,60,60)
Published in Rhodora, in 1900, in volume 2, issue 20, pages 168-169
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/9301954,60,60)
Published in Sida, Contributions To Botany, in 1993, in volume 15, issue 3, pages 447-489
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/40477179,60,60)
Published in Memoirs of The Queensland Museum, in 1992, in volume 32, pages 311-373
Created: 2012-10-29, modified: 2012-10-29![](https://www.biodiversitylibrary.org/pagethumb/34605578,60,60)
Published in Proceedings of The Biological Society of Washington, in 1968, in volume 81, pages 37-40
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/9302623,60,60)
Published in Sida, Contributions To Botany, in 1995, in volume 16, issue 3, pages 439-446
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/9301510,60,60)
Published in Sida, Contributions To Botany, in 1992, in volume 15, issue 1, pages 9-40
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/59269719,60,60)
Published in Proceedings of The Royal Society of Victoria, in 1998, in volume 110, issue 1/2, pages 289-308
Created: 2020-07-02, modified: 2020-07-02![](https://www.biodiversitylibrary.org/pagethumb/9302415,60,60)
Published in Sida, Contributions To Botany, in 1994, in volume 16, issue 2, pages 233-244
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/10010976,60,60)
Published in Sida, Contributions To Botany, in 1982, in volume 9, issue 4, pages 333-343
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/10010612,60,60)
Published in Sida, Contributions To Botany, in 1980, in volume 8, issue 4, pages 352-353
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/9300511,60,60)
Published in Sida, Contributions To Botany, in 1988, in volume 13, issue 2, pages 187-221
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/49727203,60,60)
Published in Palaeontology, in 1971, in volume 14, issue 2, pages 262-265
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/49766234,60,60)
Published in Palaeontology, in 1976, in volume 19, issue 4, pages 681-688
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/9301001,60,60)
Published in Sida, Contributions To Botany, in 1990, in volume 14, issue 2, pages 145-167
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/9301689,60,60)
Published in Sida, Contributions To Botany, in 1992, in volume 15, issue 2, pages 185-213
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/16270565,60,60)
Published in Annals of the Entomological Society of America, in 1911, in volume 4, issue 2, pages 181-186
Created: 2016-08-22, modified: 2016-08-22![](https://www.biodiversitylibrary.org/pagethumb/32150872,60,60)
Published in American Fern Journal, in 1970, in volume 60, pages 1-6
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/560422,60,60)
Published in Rhodora, in 1900, in volume 2, issue 18, pages 127-130
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/560541,60,60)
Published in Rhodora, in 1900, in volume 2, issue 24, pages 243-246
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/34593759,60,60)
Published in Proceedings of The Biological Society of Washington, in 1983, in volume 96, pages 664-668
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/609003,60,60)
Published in Rhodora, in 1942, in volume 44, pages 409-414
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/35517305,60,60)
Published in Proceedings of The Biological Society of Washington, in 2000, in volume 113, pages 828-835
Created: 2011-07-27, modified: 2011-07-27![](https://www.biodiversitylibrary.org/pagethumb/9302238,60,60)
Published in Sida, Contributions To Botany, in 1994, in volume 16, issue 1, pages 57-61
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/564001,60,60)
Published in Rhodora, in 1899, in volume 1, issue 2, pages 30-33
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/564056,60,60)
Published in Rhodora, in 1899, in volume 1, issue 5, pages 83-84
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/564082,60,60)
Published in Rhodora, in 1899, in volume 1, issue 6, pages 108-110
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/561697,60,60)
Published in Rhodora, in 1902, in volume 4, issue 37, pages 5-7
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/562169,60,60)
Published in Rhodora, in 1903, in volume 5, issue 56, pages 197-199
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/567506,60,60)
Published in Rhodora, in 1915, in volume 17, issue 193, pages 30-32
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/6716203,60,60)
Published in Rhodora, in 1984, in volume 86, issue 846, pages 121-125
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/31877208,60,60)
Published in American Fern Journal, in 1964, in volume 54, pages 189-196
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/16165162,60,60)
Published in Annals of the Missouri Botanical Garden, in 1992, in volume 79, pages 632-647
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/10955144,60,60)
Published in Journal of The Arnold Arboretum, in 1973, in volume 54, issue 3, pages 369-376
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/561769,60,60)
Published in Rhodora, in 1902, in volume 4, issue 40, pages 77-79
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/9302735,60,60)
Published in Sida, Contributions To Botany, in 1995, in volume 16, issue 3, pages 551-580
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/9300725,60,60)
Published in Sida, Contributions To Botany, in 1989, in volume 13, issue 4, pages 393-416
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/55663980,60,60)
Published in Occasional Papers Museum of Texas Tech University, in 1982, in volume 76, pages 1-6
Created: 2019-03-11, modified: 2019-03-11![](https://www.biodiversitylibrary.org/pagethumb/47879354,60,60)
Published in Madroño, in 1980, in volume 27, issue 4, pages 176-186
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/54288478,60,60)
Published in Pacific Science, in 1962, in volume 16, issue 1, pages 63-69
Created: 2017-09-10, modified: 2017-09-10![](https://www.biodiversitylibrary.org/pagethumb/9254896,60,60)
Published in Journal of the Arnold Arboretum, in 1984, in volume 65, pages 105-127
Created: 2011-01-26, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/9302713,60,60)
Published in Sida, contributions to botany, in 1995, in volume 16, issue 3, pages 529-544
Created: 2011-01-14, modified: 2013-08-05![](https://www.biodiversitylibrary.org/pagethumb/28140738,60,60)
Published in Taxon, in 1975, in volume 24, pages 593-601
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/560488,60,60)
Published in Rhodora, in 1900, in volume 2, issue 21, pages 191-194
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/561827,60,60)
Published in Rhodora, in 1902, in volume 4, issue 42, pages 134-135
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/47863822,60,60)
Published in Madroño, in 1970, in volume 20, issue 5, pages 257-263
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/41133524,60,60)
Published in Journal of The Lepidopterists' Society, in 1984, in volume 38, pages 124-133
Created: 2013-01-27, modified: 2013-01-27![](https://www.biodiversitylibrary.org/pagethumb/12224604,60,60)
Published in Bull. Zool. Nom., in 1971, in volume 28, pages 75
Created: 2009-12-23, modified: 2023-05-10![](https://www.biodiversitylibrary.org/pagethumb/637061,60,60)
Published in Novon, in 1992, in volume 2, pages 269-273
Created: 2011-01-28, modified: 2016-02-16