Published in Acta Botánica Mexicana, in 2003, in volume 63, pages 55-57
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Published in Proceedings of the Entomological Society of Washington, in 2004, in volume 106, pages 412-416
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Published in Acta Botánica Mexicana, in 2002, in volume 58, pages 1-6
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Published in Acta Botánica Mexicana, in 2002, in volume 59, pages 75-80
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Published in Sida, Contributions To Botany, in 2002, in volume 20, issue 2, pages 487-493
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Published in Acta Botánica Mexicana, in 2003, in volume 63, pages 59-66
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Published in Moscosoa, in 1990, in volume 6, pages 19-45
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Published in Proceedings of the Entomological Society of Washington, in 2002, in volume 104, pages 912-917
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1858, pages 1-3
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1859, pages 1-3
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), pages 1
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1854, pages 1-5
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1854, pages 1-2
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1854, pages 1
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1857, pages 1-2
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1858, pages 1-3
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1855, pages 1
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1856, pages 1-3
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1854, pages 1
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1860, pages 1-2
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1857, pages 1-2
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1860, pages 1-2
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), pages 1
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Published in Mycologia, in 1922, in volume 14, issue 1, pages 47-48
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Published in Ibis, in 1892, in volume 4, issue 4, pages 575-581
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Published in Ibis, in 1880, in volume 4, issue 4, pages 480-484
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Published in Torreya, in 1901, in volume 1, issue 4, pages 41-43
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Published in Rhodora, in 1963, in volume 65, issue 761, pages 50-55
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Published in Nautilis, in 1928, in volume 42, pages 33-34
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Published in Phytologia, in 1985, in volume 57, pages 367-368
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Published in Phytologia, in 1985, in volume 57, pages 453-454
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Published in Phytologia, in 1986, in volume 59, issue 6, pages 429-433
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Published in Phytologia, in 1985, in volume 58, issue 4, pages 273-278
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Published in Phytologia, in 1985, in volume 58, issue 7, pages 489-491
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Published in Phytologia, in 1985, in volume 57, issue 7, pages 449-452
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Published in Phytologia, in 1984, in volume 56, issue 6, pages 413-419
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Published in Phytologia, in 1984, in volume 56, issue 1, pages 19-27
Created: 2016-05-06, modified: 2016-05-06
Published in Phytologia, in 1984, in volume 56, issue 3, pages 137-140
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Published in Phytologia, in 1984, in volume 56, issue 3, pages 141-143
Created: 2016-05-06, modified: 2016-05-06
Published in Phytologia, in 1981, in volume 48, issue 2, pages 137-142
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Published in Phytologia, in 1981, in volume 49, issue 4, pages 341-354
Created: 2016-05-06, modified: 2016-05-06