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Published in Phytoneuron, in 2013, in volume 2013-7, pages 1-37
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Published in Rhodora, in 1972, in volume 74, issue 800, pages 516-518
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Published in Mycotaxon, in 2013, in volume 123, issue 1, pages 233-234
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Published in Annals of the Missouri Botanical Garden, in 1968, in volume 55, pages 1-30
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Published in Phytologia, in 2020, in volume 102, issue 2, pages 75-82
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Published in Phytologia, in 2012, in volume 94, issue 1, pages 103-117
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Published in Phytologia, in 2011, in volume 93, issue 3, pages 304-315
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Published in Sida, Contributions To Botany, in 1979, in volume 8, issue 2, pages 157-169
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Published in Sida, Contributions To Botany, in 1978, in volume 7, issue 4, pages 382-391
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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
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Published in Phytologia, in 1981, in volume 49, issue 5, pages 483
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Published in Phytologia, in 2017, in volume 99, issue 1, pages 74-82
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Published in Phytologia, in 2020, in volume 102, issue 1, pages 5-8
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Published in The Wilson Bulletin, in 1995, in volume 107, issue 4, pages 641-654
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Published in Sida, Contributions To Botany, in 1991, in volume 14, issue 4, pages 581-596
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Published in Phytologia, in 2013, in volume 95, issue 1, pages 34-41
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Published in Ann. Mag. Nat. Hist., in 1859, in volume 3, pages 91-98
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Published in Annals of the Missouri Botanical Garden, in 1981, in volume 68, pages 524-526
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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/50190785,60,60)
Published in Phytologia, in 2015, in volume 97, issue 2, pages 82-93
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Published in Sida, Contributions To Botany, in 1990, in volume 14, issue 1, pages 7-11
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Published in The Great Basin Naturalist, in 1991, in volume 51, issue 4, pages 343-347
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Published in Phytologia, in 2021, in volume 103, issue 1, pages 5-9
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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
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Published in Biol Bull, in 1977, in volume 152, pages 1-11
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Published in Annals And Magazine of Natural History, in 1874, in volume 13, pages 340-342
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Published in Phytologia, in 2008, in volume 90, issue 3, pages 324-354
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Published in Phytologia, in 2014, in volume 96, issue 2, pages 41-46
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Published in Phytologia, in 2019, in volume 101, issue 1, pages 1-18
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Published in Phytologia, in 2020, in volume 102, issue 2, pages 88-105
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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/15939933,60,60)
Published in The Auk, in 1919, in volume 36, pages 600-601
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Published in Ibis, in 1892, in volume 4, issue 4, pages 581-582
Created: 2024-06-20, modified: 2024-06-20![](https://www.biodiversitylibrary.org/pagethumb/27055164,60,60)
Published in Nautilis, in 1923, in volume 36, pages 103-104
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/5606907,60,60)
Published in Discovery reports, in 1936, in volume 12, pages 59-193
Created: 2010-11-21, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/42640434,60,60)
Published in Scopus, in 1977, in volume 1, pages 84-86
Created: 2014-03-20, modified: 2014-03-20![](https://www.biodiversitylibrary.org/pagethumb/16019617,60,60)
Published in The Auk, in 1914, in volume 31, pages 415
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/53107673,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1858, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53107676,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1859, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53107688,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53107689,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53107681,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1860, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53107656,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1854, pages 1-5
Created: 2017-06-24, modified: 2017-06-24