Published in Rhodora, in 1922, in volume 24, pages 11-16
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/63697793,60,60)
Published in Journal of South African Botany, in 1980, in volume 46, issue 2, pages 213-215
Created: 2024-09-05, modified: 2024-09-05![](https://www.biodiversitylibrary.org/pagethumb/640666,60,60)
Published in Novon, in 1998, in volume 8, issue 4, pages 405-407
Created: 2014-06-14, modified: 2014-06-14![](https://www.biodiversitylibrary.org/pagethumb/27996366,60,60)
Published in Annals of the Missouri Botanical Garden, in 1996, in volume 83, pages 362-386
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/587526,60,60)
Published in Rhodora, in 1924, in volume 26, issue 310, pages 195-197
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/58144370,60,60)
Published in Telopea, in 2009, in volume 12, issue 3, pages 333-345
Created: 2020-08-24, modified: 2020-08-24![](https://www.biodiversitylibrary.org/pagethumb/63696763,60,60)
Published in Journal of South African Botany, in 1984, in volume 50, issue 2, pages 261-263
Created: 2024-09-24, modified: 2024-09-24![](https://www.biodiversitylibrary.org/pagethumb/8115130,60,60)
Published in The Great Basin Naturalist, in 1991, in volume 51, issue 4, pages 301-309
Created: 2017-11-16, modified: 2017-11-16![](https://www.biodiversitylibrary.org/pagethumb/15997172,60,60)
Published in Annals of the Missouri Botanical Garden, in 1929, in volume 16, pages 227-388
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/57839566,60,60)
Published in Telopea, in 1997, in volume 7, issue 3, pages 269-274
Created: 2019-03-10, modified: 2019-03-10![](https://www.biodiversitylibrary.org/pagethumb/8885529,60,60)
Published in Great Basin Naturalist, in 1985, in volume 45, pages 607-614
Created: 2009-12-23, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/15995837,60,60)
Published in Annals of the Missouri Botanical Garden, in 1931, in volume 18, pages 1-8
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/57915148,60,60)
Published in Telopea, in 1996, in volume 6, issue 4, pages 597-627
Created: 2020-08-24, modified: 2020-08-24![](https://www.biodiversitylibrary.org/pagethumb/52203802,60,60)
Published in The Wilson Bulletin, in 1994, in volume 106, issue 1, pages 46-54
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/51454160,60,60)
Published in Muelleria, in 1995, in volume 8, issue 3, pages 283-285
Created: 2016-09-04, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/10228159,60,60)
Published in Revue Suisse de Zoologie, in 1904, in volume 12, pages 149-255
Created: 2012-04-03, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/63700088,60,60)
Published in Journal of South African Botany, in 1981, in volume 47, issue 3, pages 339-371
Created: 2024-09-24, modified: 2024-09-24![](https://www.biodiversitylibrary.org/pagethumb/63699629,60,60)
Published in Journal of South African Botany, in 1981, in volume 47, issue 1, pages 13-48
Created: 2024-09-24, modified: 2024-09-24![](https://www.biodiversitylibrary.org/pagethumb/15997587,60,60)
Published in Annals of the Missouri Botanical Garden, in 1928, in volume 15, pages 109-112
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/63697959,60,60)
Published in Journal of South African Botany, in 1980, in volume 46, issue 4, pages 379-434
Created: 2024-09-05, modified: 2024-09-05![](https://www.biodiversitylibrary.org/pagethumb/15997435,60,60)
Published in Annals of the Missouri Botanical Garden, in 1929, in volume 16, pages 487-498
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/39908398,60,60)
Published in Annals of the Missouri Botanical Garden, in 2010, in volume 97, issue 3, pages 306-364
Created: 2024-06-28, modified: 2024-06-28![](https://www.biodiversitylibrary.org/pagethumb/15995846,60,60)
Published in Annals of the Missouri Botanical Garden, in 1931, in volume 18, pages 9-16
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/28140832,60,60)
Published in Annals of the Missouri Botanical Garden, in 1994, in volume 81, pages 687-713
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/15973479,60,60)
Published in Proceedings of the California Academy of Sciences, in 1934, in volume 21, pages 211-224
Created: 2011-06-28, modified: 2011-06-28![](https://www.biodiversitylibrary.org/pagethumb/8115626,60,60)
Published in The Great Basin Naturalist, in 1990, in volume 50, issue 4, pages 347-353
Created: 2017-11-16, modified: 2017-11-16![](https://www.biodiversitylibrary.org/pagethumb/15672148,60,60)
Published in Proceedings of the United States National Museum, in 1956, in volume 102, issue 3291, pages 1-69
Created: 2009-12-26, modified: 2013-03-16![](https://www.biodiversitylibrary.org/pagethumb/55761712,60,60)
Published in Acta Botánica Mexicana, in 2002, in volume 61, pages 1-7
Created: 2018-04-15, modified: 2018-04-15![](https://www.biodiversitylibrary.org/pagethumb/35691216,60,60)
Published in Stuttgarter Beitraege Zur Naturkunde, in 1967, in volume 179, pages 1-16
Created: 2012-07-26, modified: 2012-07-27![](https://www.biodiversitylibrary.org/pagethumb/43036709,60,60)
Published in Scopus, in 1979, in volume 3, pages 33-47
Created: 2014-03-20, modified: 2014-03-20![](https://www.biodiversitylibrary.org/pagethumb/26380081,60,60)
Published in Nautilis, in 1912, in volume 26, pages 83-84
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/42116385,60,60)
Published in Scopus, in 1987, in volume 9, pages 146-159
Created: 2014-03-20, modified: 2014-03-20![](https://www.biodiversitylibrary.org/pagethumb/634651,60,60)
Published in Rhodora, in 1970, in volume 72, issue 790, pages 286
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/4287798,60,60)
Published in Breviora, in 1983, in volume 473, pages 1-35
Created: 2009-12-27, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/640465,60,60)
Published in Novon, in 1998, in volume 8, pages 204-206
Created: 2011-01-28, modified: 2016-02-16![](https://www.biodiversitylibrary.org/pagethumb/634934,60,60)
Published in Rhodora, in 1970, in volume 72, issue 792, pages 548-550
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/12890213,60,60)
Published in Phytologia, in 1972, in volume 23, issue 3, pages 304
Created: 2016-05-06, modified: 2016-05-06![](https://www.biodiversitylibrary.org/pagethumb/32090292,60,60)
Published in Torreya, in 1904, in volume 4, issue 4, pages 58-59
Created: 2022-12-15, modified: 2022-12-15![](https://www.biodiversitylibrary.org/pagethumb/41807968,60,60)
Published in Scopus, in 1991, in volume 14, pages 84-91
Created: 2014-03-20, modified: 2014-03-20![](https://www.biodiversitylibrary.org/pagethumb/43035836,60,60)
Published in Scopus, in 1978, in volume 2, pages 1-7
Created: 2014-03-20, modified: 2014-03-20![](https://www.biodiversitylibrary.org/pagethumb/43634255,60,60)
Published in Gardens' Bulletin, Singapore, in 2010, in volume 62, issue 1, pages 135-142
Created: 2015-07-16, modified: 2015-07-16![](https://www.biodiversitylibrary.org/pagethumb/32136119,60,60)
Published in Torreya, in 1936, in volume 36, issue 2, pages 35-36
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/56940685,60,60)
Published in Ibis, in 1911, in volume 5, issue 4, pages 752-753
Created: 2024-03-25, modified: 2024-03-25![](https://www.biodiversitylibrary.org/pagethumb/51312876,60,60)
Published in Journal of Raptor Research, in 1996, in volume 30, issue 4, pages 249
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/4287922,60,60)
Published in Breviora, in 1983, in volume 474, pages 1-26
Created: 2009-12-27, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/13020789,60,60)
Published in Phytologia, in 1970, in volume 19, issue 5, pages 319
Created: 2016-05-06, modified: 2016-05-06![](https://www.biodiversitylibrary.org/pagethumb/32135650,60,60)
Published in Torreya, in 1910, in volume 10, issue 10, pages 222-224
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/42325730,60,60)
Published in Brimleyana, in 1983, in volume 9, pages 111-122
Created: 2017-04-21, modified: 2017-04-21![](https://www.biodiversitylibrary.org/pagethumb/51320274,60,60)
Published in Journal of Raptor Research, in 1987, in volume 21, issue 2, pages 68-70
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/51315509,60,60)
Published in Journal of Raptor Research, in 1993, in volume 27, issue 1, pages 68
Created: 2017-04-07, modified: 2017-04-07