Published in Rhodora, in 1972, in volume 74, issue 800, pages 516-518
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/46555578,60,60)
Published in Phytoneuron, in 2014, in volume 2014-94, pages 1-23
Created: 2016-04-29, modified: 2016-04-29![](https://www.biodiversitylibrary.org/pagethumb/63497480,60,60)
Published in Phytologia, in 2020, in volume 102, issue 2, pages 75-82
Created: 2024-04-22, modified: 2024-04-22![](https://www.biodiversitylibrary.org/pagethumb/47218458,60,60)
Published in Phytologia, in 2012, in volume 94, issue 1, pages 103-117
Created: 2016-06-30, modified: 2016-06-30![](https://www.biodiversitylibrary.org/pagethumb/12994327,60,60)
Published in Phytologia, in 1981, in volume 49, issue 5, pages 483
Created: 2016-05-06, modified: 2016-05-06![](https://www.biodiversitylibrary.org/pagethumb/47218193,60,60)
Published in Phytologia, in 2010, in volume 92, issue 3, pages 304-311
Created: 2017-03-08, modified: 2017-03-08![](https://www.biodiversitylibrary.org/pagethumb/63497410,60,60)
Published in Phytologia, in 2020, in volume 102, issue 1, pages 5-8
Created: 2024-04-22, modified: 2024-04-22![](https://www.biodiversitylibrary.org/pagethumb/9301441,60,60)
Published in Sida, Contributions To Botany, in 1991, in volume 14, issue 4, pages 581-596
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/50926845,60,60)
Published in Phytologia, in 2013, in volume 95, issue 1, pages 34-41
Created: 2016-06-29, modified: 2016-06-29![](https://www.biodiversitylibrary.org/pagethumb/50190785,60,60)
Published in Phytologia, in 2015, in volume 97, issue 2, pages 82-93
Created: 2017-03-08, modified: 2017-03-08![](https://www.biodiversitylibrary.org/pagethumb/63496464,60,60)
Published in Phytologia, in 2021, in volume 103, issue 1, pages 5-9
Created: 2024-04-22, modified: 2024-04-22![](https://www.biodiversitylibrary.org/pagethumb/20104757,60,60)
Published in Annals of the Missouri Botanical Garden, in 1968, in volume 55, pages 1-30
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/47195601,60,60)
Published in Phytologia, in 2011, in volume 93, issue 2, pages 157-167
Created: 2017-03-08, modified: 2017-03-08![](https://www.biodiversitylibrary.org/pagethumb/9301087,60,60)
Published in Sida, Contributions To Botany, in 1990, in volume 14, issue 2, pages 231-249
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/41648528,60,60)
Published in Phytoneuron, in 2013, in volume 2013-7, pages 1-37
Created: 2016-04-29, modified: 2016-04-29![](https://www.biodiversitylibrary.org/pagethumb/10010311,60,60)
Published in Sida, Contributions To Botany, in 1979, in volume 8, issue 1, pages 57-64
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/63497493,60,60)
Published in Phytologia, in 2020, in volume 102, issue 2, pages 88-105
Created: 2024-04-22, modified: 2024-04-22![](https://www.biodiversitylibrary.org/pagethumb/50925562,60,60)
Published in Phytologia, in 2014, in volume 96, issue 2, pages 41-46
Created: 2016-06-29, modified: 2016-06-29![](https://www.biodiversitylibrary.org/pagethumb/10010413,60,60)
Published in Sida, Contributions To Botany, in 1979, in volume 8, issue 2, pages 157-169
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/10010213,60,60)
Published in Sida, Contributions To Botany, in 1978, in volume 7, issue 4, pages 382-391
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/10009973,60,60)
Published in Sida, Contributions To Botany, in 1977, in volume 7, issue 2, pages 147-173
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/42725357,60,60)
Published in Phytoneuron, in 2013, in volume 2013-59, pages 1-15
Created: 2016-04-29, modified: 2016-04-29![](https://www.biodiversitylibrary.org/pagethumb/52568862,60,60)
Published in Phytologia, in 2017, in volume 99, issue 1, pages 74-82
Created: 2017-02-22, modified: 2017-02-22![](https://www.biodiversitylibrary.org/pagethumb/63491965,60,60)
Published in Phytologia, in 2019, in volume 101, issue 1, pages 1-18
Created: 2024-04-22, modified: 2024-04-22![](https://www.biodiversitylibrary.org/pagethumb/27282679,60,60)
Published in Annals of the Missouri Botanical Garden, in 1981, in volume 68, pages 524-526
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/10010077,60,60)
Published in Sida, Contributions To Botany, in 1978, in volume 7, issue 3, pages 248-254
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/63492323,60,60)
Published in Phytologia, in 2018, in volume 100, issue 1, pages 51-61
Created: 2024-04-22, modified: 2024-04-22![](https://www.biodiversitylibrary.org/pagethumb/9300859,60,60)
Published in Sida, Contributions To Botany, in 1990, in volume 14, issue 1, pages 7-11
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/8115172,60,60)
Published in The Great Basin Naturalist, in 1991, in volume 51, issue 4, pages 343-347
Created: 2017-11-16, modified: 2017-11-16![](https://www.biodiversitylibrary.org/pagethumb/43398356,60,60)
Published in Phytoneuron, in 2013, in volume 2013-73, pages 1-32
Created: 2016-04-29, modified: 2016-04-29![](https://www.biodiversitylibrary.org/pagethumb/52417321,60,60)
Published in Phytologia, in 2016, in volume 98, issue 2, pages 128-136
Created: 2017-02-22, modified: 2017-02-22![](https://www.biodiversitylibrary.org/pagethumb/13072080,60,60)
Published in Phytologia, in 2008, in volume 90, issue 3, pages 324-354
Created: 2017-03-08, modified: 2017-03-08![](https://www.biodiversitylibrary.org/pagethumb/47195752,60,60)
Published in Phytologia, in 2011, in volume 93, issue 3, pages 304-315
Created: 2017-03-08, modified: 2017-03-08![](https://www.biodiversitylibrary.org/pagethumb/2317724,60,60)
Published in Ann. Mag. Nat. Hist., in 1859, in volume 3, pages 91-98
Created: 2010-04-26, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/1539828,60,60)
Published in Biol Bull, in 1977, in volume 152, pages 1-11
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/15939135,60,60)
Published in The Auk, in 1920, in volume 37, pages 610-611
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/24342728,60,60)
Published in Annals And Magazine of Natural History, in 1874, in volume 13, pages 340-342
Created: 2011-09-28, modified: 2011-09-28![](https://www.biodiversitylibrary.org/pagethumb/27052341,60,60)
Published in Nautilis, in 1907, in volume 20, pages 142-143
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/5314591,60,60)
Published in Nautilis, in 1909, in volume 23, pages 15-16
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/34566991,60,60)
Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 65-72
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/27056390,60,60)
Published in Nautilis, in 1896, in volume 10, pages 73-75
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/27049325,60,60)
Published in Nautilis, in 1909, in volume 23, pages 68-69
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/1750513,60,60)
Published in Nautilis, in 1914, in volume 28, pages 58-59
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/27054956,60,60)
Published in Nautilis, in 1921, in volume 35, pages 49-50
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/8524699,60,60)
Published in Nautilis, in 1925, in volume 39, pages 68-69
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/561747,60,60)
Published in Rhodora, in 1902, in volume 4, issue 39, pages 55-57
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/566254,60,60)
Published in Rhodora, in 1911, in volume 13, issue 151, pages 168-171
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/604849,60,60)
Published in Rhodora, in 1936, in volume 38, issue 447, pages 99-100
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/605404,60,60)
Published in Rhodora, in 1937, in volume 39, issue 460, pages 101-105
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/8637432,60,60)
Published in Emu, in 1922, in volume 22, pages 66
Created: 2022-12-02, modified: 2022-12-02