Published in Rhodora, in 1975, in volume 77, issue 809, pages 44-52

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Published in Rhodora, in 1960, in volume 62, issue 739, pages 201-203

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Published in Annals of the Missouri Botanical Garden, in 1982, in volume 69, pages 415-417

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Published in Rhodora, in 1960, in volume 62, issue 743, pages 295-319

Created: 2014-06-16, modified: 2023-02-16

Published in Annals of the Missouri Botanical Garden, in 1982, in volume 69, pages 412-414

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Published in Phytologia, in 1983, in volume 53, issue 6, pages 432-444

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

Published in Rhodora, in 1982, in volume 84, pages 285-291

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Published in Novon, in 1998, in volume 8, pages 388-398

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Published in Sida, Contributions To Botany, in 1982, in volume 9, issue 3, pages 238-262

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Published in Sida, Contributions To Botany, in 2004, in volume 21, issue 1, pages 293-310

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Published in Sida, Contributions To Botany, in 1981, in volume 9, issue 2, pages 124-134

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Published in Sida, Contributions To Botany, in 1969, in volume 3, issue 6, pages 387-440

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Published in Journal of the Arnold Arboretum, in 1983, in volume 64, pages 421-429

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

Published in Sida, Contributions To Botany, in 1966, in volume 2, issue 4, pages 285-332

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Published in Sida, Contributions To Botany, in 1976, in volume 6, issue 4, pages 243-265

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Published in Rhodora, in 1958, in volume 60, issue 717, pages 256-258

Created: 2014-06-16, modified: 2023-02-16

Published in Annals of the Missouri Botanical Garden, in 1987, in volume 74, pages 661-664

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

Published in Annals of the Missouri Botanical Garden, in 1987, in volume 74, pages 665-669

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

Published in Novon, in 1998, in volume 8, pages 399-401

Created: 2011-01-28, modified: 2016-02-16

Published in Sida, Contributions To Botany, in 1966, in volume 2, issue 3, pages 177-260

Created: 2015-12-02, modified: 2015-12-02

Published in Sida, Contributions To Botany, in 1977, in volume 7, issue 1, pages 42-50

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Published in Rhodora, in 1992, in volume 94, issue 877, pages 1-14

Created: 2014-06-16, modified: 2023-02-16

Published in Rhodora, in 1978, in volume 80, pages 444-447

Created: 2014-06-16, modified: 2023-02-16

Published in Annals of Carnegie Museum, in 1996, in volume 65, issue 3, pages 297-303

Created: 2017-04-29, modified: 2025-12-17

Published in Journal of the Arnold Arboretum, in 1989, in volume 70, pages 131-142

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

Published in Annals of the Missouri Botanical Garden, in 1992, in volume 79, pages 819-885

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

Published in Novon, in 1991, in volume 1, pages 60-66

Created: 2011-01-28, modified: 2016-02-16

Published in Journal of The Botanical Research Institute of Texas, in 2010, in volume 4, issue 2, pages 563-567

Created: 2015-12-01, modified: 2015-12-01

Published in Sida, Contributions To Botany, in 1966, in volume 2, issue 5, pages 390-392

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Published in Sida, Contributions To Botany, in 1971, in volume 4, issue 2, pages 57-227

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Published in Annals of the Missouri Botanical Garden, in 1987, in volume 74, pages 912-916

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

Published in Novon, in 1993, in volume 3, pages 55-57

Created: 2011-01-28, modified: 2016-02-16

Published in Bulletin of Zoological Nomenclature, in 2005, in volume 62, issue 1, pages 28-29

Created: 2011-07-12, modified: 2024-06-03

Published in Sida, Contributions To Botany, in 1978, in volume 7, issue 4, pages 309-354

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Published in Sida, Contributions To Botany, in 1986, in volume 11, issue 3, pages 347-351

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Published in Sida, Contributions To Botany, in 1996, in volume 17, issue 2, pages 385-411

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Published in Annals of the Missouri Botanical Garden, in 1987, in volume 74, pages 437-439

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Published in Annals of the Missouri Botanical Garden, in 1988, in volume 75, pages 522-722

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

Published in Novon, in 1999, in volume 9, pages 205-219

Created: 2011-01-28, modified: 2016-02-16

Published in Sida, Contributions To Botany, in 1991, in volume 14, issue 3, pages 391-398

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Published in Sida, Contributions To Botany, in 1999, in volume 18, issue 3, pages 837-859

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Published in Rhodora, in 1976, in volume 78, pages 438-456

Created: 2014-06-16, modified: 2023-02-16

Published in Journal of the Arnold Arboretum, in 1982, in volume 63, pages 429-439

Created: 2011-01-26, modified: 2025-12-17

Published in Sida, Contributions To Botany, in 2003, in volume 20, issue 4, pages 1589-1593

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Published in Rhodora, in 1981, in volume 83, issue 834, pages 301-315

Created: 2014-06-16, modified: 2023-02-16

Published in Phytologia, in 1992, in volume 72, pages 152-156

Created: 2011-01-26, modified: 2017-01-06

Published in Sida, Contributions To Botany, in 1966, in volume 2, issue 6, pages 395-408

Created: 2015-12-02, modified: 2015-12-02

Published in Annals of the Missouri Botanical Garden, in 1991, in volume 78, pages 271

Created: 2010-01-08, modified: 2015-12-17

Published in Journal of The Lepidopterists' Society, in 1989, in volume 43, issue 2, pages 114-119

Created: 2013-01-27, modified: 2013-03-10

Published in Sida, Contributions To Botany, in 1992, in volume 15, issue 2, pages 317-321

Created: 2015-12-02, modified: 2015-12-02