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Published in Sida, Contributions To Botany, in 1991, in volume 14, issue 3, pages 467-474
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Published in Contributions From The University of Michigan Herbarium, in 1995, in volume 20, pages 15-36
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Published in Entomological News, in 1980, in volume 91, pages 85-87
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Published in Annals of the Missouri Botanical Garden, in 1954, in volume 41, pages 329-338
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Published in Phytologia, in 1989, in volume 67, issue 1, pages 1-42
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Published in Biol Bull, in 1976, in volume 150, pages 337-347
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Published in Journal of Mammalogy, in 1921, in volume 2, pages 32-35
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Published in Palaeontology, in 1998, in volume 41, issue 3, pages 387-421
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Published in Novon, in 2006, in volume 16, pages 168-204
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Published in Biol Bull, in 1985, in volume 169, pages 652-660
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Published in Biol Bull, in 1988, in volume 174, pages 47-53
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Published in Journal of Raptor Research, in 1996, in volume 30, issue 3, pages 123-129
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Published in Journal of The Lepidopterists' Society, in 1991, in volume 45, pages 58-62
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Published in Asa Gray correspondence. Senders A, in 1837, pages 1-2
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Published in Asa Gray correspondence. Senders A, in 1837, pages 1-3
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Published in Annals of the Missouri Botanical Garden, in 1954, in volume 41, pages 395-418
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Published in Contributions from the University of Michigan Herbarium, in 1975, in volume 11, issue 2, pages 41-50
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Published in Acta Botánica Mexicana, in 2006, in volume 74, pages 179-183
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Published in The Wilson Bulletin, in 1994, in volume 106, issue 3, pages 537-548
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Published in Journal of The Adelaide Botanic Garden, in 1980, in volume 2, issue 2, pages 139-149
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Published in Biol Bull, in 1984, in volume 167, pages 120-123
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Published in Biol Bull, in 2004, in volume 207, pages 141-146
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Published in Biol Bull, in 1983, in volume 165, pages 110-118
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Published in Proceedings of The Linnean Society of New South Wales, in 1934, in volume 59, pages 270-272
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Published in Phytoneuron, in 2013, in volume 2013-35, pages 1-3
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Published in Biol Bull, in 1984, in volume 166, pages 396-408
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Published in Asa Gray correspondence. Senders A, in 1864, pages 1
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Published in Asa Gray correspondence. Senders A, in 1866, pages 1-2
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Published in Asa Gray correspondence. Senders A, in 1873, pages 1-2
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Published in Asa Gray correspondence. Senders A, in 1876, pages 1-2
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Published in Asa Gray correspondence. Senders A, in 1877, pages 1-4
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Published in Asa Gray correspondence. Senders A, in 1873, pages 1-2
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Published in Asa Gray correspondence. Senders A, in 1875, pages 1-2
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Published in The Coleopterists Bulletin, in 1979, in volume 33, issue 1, pages 61-67
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Published in Journal of Raptor Research, in 1989, in volume 23, issue 4, pages 157-161
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Published in The Great Basin Naturalist, in 1990, in volume 50, issue 3, pages 243-248
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Published in Entomological News, in 1903, in volume 14, pages 335
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Published in Torreya, in 1920, in volume 20, issue 6, pages 122-123
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Published in Annals of the Missouri Botanical Garden, in 1949, in volume 36, pages 355-404
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Published in Entomological News, in 1970, in volume 81, pages 85-91
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Published in Entomological News, in 1969, in volume 80, pages 305-310
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Published in Contributions from the University of Michigan Herbarium, in 1978, in volume 11, issue 5, pages 273-276
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Published in Asa Gray correspondence. Senders A, in 1888, pages 1-3
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Published in Asa Gray correspondence. Senders A, in 1889, pages 1
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Published in The Auk, in 1904, in volume 21, pages 91-92
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Published in Entomological News, in 2004, in volume 115, pages 55-57
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