Published in Rhodora, in 1980, in volume 82, issue 832, pages 609-615

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Published in Madroño, in 1976, in volume 23, issue 7, pages 365-368

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Published in Novon, in 1996, in volume 6, pages 319-322

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Published in Journal of the Arnold Arboretum, in 1977, in volume 58, pages 73-108

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Published in Annals of the Missouri Botanical Garden, in 1997, in volume 84, pages 305-308

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Published in Novon, in 1997, in volume 7, pages 333-337

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Published in Madroño, in 1994, in volume 41, issue 3, pages 234-235

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Published in Novon, in 1999, in volume 9, pages 127-130

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Published in Novon, in 2000, in volume 10, pages 299-319

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Published in Novon, in 1993, in volume 3, pages 1-4

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Published in Proceedings of the California Academy of Sciences, in 2000, in volume 52, pages 97-109

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Published in Annals of the Missouri Botanical Garden, in 1981, in volume 68, pages 204-212

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Published in Annals of the Missouri Botanical Garden, in 1989, in volume 76, pages 1-6

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Published in Novon, in 1993, in volume 3, pages 311-316

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Published in Proceedings of the California Academy of Sciences, in 1984, in volume 43, pages 269-282

Created: 2011-06-28, modified: 2011-06-28

Published in Proceedings of the California Academy of Sciences, in 1989, in volume 46, pages 137-150

Created: 2011-06-28, modified: 2011-06-28

Published in Proceedings of the California Academy of Sciences, in 1993, in volume 48, pages 141-152

Created: 2011-06-28, modified: 2011-06-28

Published in Proceedings of the California Academy of Sciences, in 2000, in volume 52, pages 33-54

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Published in Journal of The Botanical Research Institute of Texas, in 2013, in volume 7, issue 1, pages 217-263

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Published in Proceedings of the California Academy of Sciences, in 1989, in volume 46, pages 209-220

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Published in Proceedings of the California Academy of Sciences, in 1990, in volume 46, pages 327-335

Created: 2011-06-28, modified: 2011-06-28

Published in Proceedings of the California Academy of Sciences, in 1991, in volume 47, pages 175-206

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Published in Proceedings of The California Academy of Sciences, in 2004, in volume 55, issue 4, pages 89-124

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Published in Proceedings of the California Academy of Sciences, in 1981, in volume 42, pages 303-314

Created: 2011-06-28, modified: 2011-06-28

Published in Proceedings of The California Academy of Sciences, in 2005, in volume 56, issue 37, pages 675-683

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Published in Novon, in 2003, in volume 13, pages 161-169

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Published in Proceedings of the California Academy of Sciences, in 2001, in volume 52, pages 511-548

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Published in Proceedings of the California Academy of Sciences, in 2008, in volume 59, issue 10, pages 489-495

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Published in Journal of The Botanical Research Institute of Texas, in 2009, in volume 3, issue 2, pages 659-660

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Published in Novon: A Journal For Botanical Nomenclature, in 2009, in volume 19, pages 1-6

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Published in Proceedings of the California Academy of Sciences, in 1990, in volume 46, pages 299-326

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Published in Proceedings of The California Academy of Sciences, in 2005, in volume 56, issue 23, pages 295-303

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Published in Novon, in 1995, in volume 5, pages 290-293

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

Published in Proceedings of The California Academy of Sciences, in 2006, in volume 57, issue 19, pages 549-555

Created: 2019-01-01, modified: 2019-01-01

Published in Novon, in 1993, in volume 3, pages 5-10

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Published in Novon, in 1999, in volume 9, pages 131

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

Published in Novon, in 2005, in volume 15, pages 503-518

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Published in Novon, in 1995, in volume 5, pages 110-113

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

Published in Novon, in 1995, in volume 5, pages 305-308

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

Published in Novon, in 2002, in volume 12, pages 369-374

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Published in Mitteilungen der Münchner Entomologischen Gesellschaft, in 1929, in volume 19, pages 331-332

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Published in The Auk, in 1914, in volume 31, pages 407-408

Created: 2013-03-08, modified: 2013-03-08

Published in Novon, in 2004, in volume 14, pages 245-248

Created: 2011-01-28, modified: 2011-06-21

Published in The Auk, in 1900, in volume 17, pages 184-185

Created: 2013-03-07, modified: 2013-03-08

Published in Rhodora, in 1920, in volume 22, issue 257, pages 96

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Published in Torreya, in 1939, in volume 39, issue 5, pages 143-151

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Published in Novon, in 2001, in volume 11, pages 1-7

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Published in The Auk, in 1916, in volume 33, pages 442

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Published in Ibis, in 1891, in volume 3, issue 4, pages 510-514

Created: 2024-06-21, modified: 2024-06-21

Published in Rhodora, in 1915, in volume 17, issue 194, pages 33-38

Created: 2016-07-19, modified: 2023-02-16