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Published in Zoologica, in 1969, in volume 54, issue 5, pages 79-83

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Published in Rhodora, in 1942, in volume 44, issue 526, pages 405-406

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Published in Sida, Contributions To Botany, in 2000, in volume 19, issue 2, pages 411-412

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Published in Paleontological Research, in 2001, in volume 5, pages 177-191

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Published in Botanical Gazette, in 1907, in volume 44, issue 4, pages 241-258

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Published in Madroño, in 1951, in volume 11, issue 3, pages 143-144

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Published in Proceedings of the California Academy of Sciences, in 1971, in volume 37, pages 515-527

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Published in Journal of The New York Entomological Society, in 1974, in volume 82, issue 2, pages 125-130

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Published in Novon, in 1998, in volume 8, pages 288-295

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Published in The Auk, in 1904, in volume 21, pages 425-442

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Published in Botanical Gazette, in 1880, in volume 5, issue 6, pages 67-70

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Published in Allen Hirum Curtiss letters to Asa Gray, 1867-1889, in 1886, pages 1

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Published in Allen Hirum Curtiss letters to Asa Gray, 1867-1889, in 1886, pages 1-4

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Published in Allen Hirum Curtiss letters to Asa Gray, 1867-1889, in 1886, pages 1-2

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Published in Allen Hirum Curtiss letters to Asa Gray, 1867-1889, in 1887, pages 1-2

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Published in Allen Hirum Curtiss letters to Asa Gray, 1867-1889, in 1867, pages 1-2

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Published in Allen Hirum Curtiss letters to Asa Gray, 1867-1889, in 1867, pages 1-4

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Published in Allen Hirum Curtiss letters to Asa Gray, 1867-1889, in 1873, pages 1-2

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Published in Allen Hirum Curtiss letters to Asa Gray, 1867-1889, in 1873, pages 1-2

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Published in Allen Hirum Curtiss letters to Asa Gray, 1867-1889, in 1874, pages 1-2

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Published in Allen Hirum Curtiss letters to Asa Gray, 1867-1889, in 1876, pages 1-2

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Published in Allen Hirum Curtiss letters to Asa Gray, 1867-1889, in 1878, pages 1-2

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Published in Allen Hirum Curtiss letters to Asa Gray, 1867-1889, in 1878, pages 1-2

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Published in Allen Hirum Curtiss letters to Asa Gray, 1867-1889, in 1878, pages 1-2

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Published in Allen Hirum Curtiss letters to Asa Gray, 1867-1889, in 1878, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Published in Allen Hirum Curtiss letters to Asa Gray, 1867-1889, in 1878, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Published in Allen Hirum Curtiss letters to Asa Gray, 1867-1889, in 1878, pages 1-2

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Published in Allen Hirum Curtiss letters to Asa Gray, 1867-1889, in 1878, pages 1-2

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Published in Allen Hirum Curtiss letters to Asa Gray, 1867-1889, in 1867, pages 1-3

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Published in Allen Hirum Curtiss letters to Asa Gray, 1867-1889, in 1873, pages 1-2

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Published in Allen Hirum Curtiss letters to Asa Gray, 1867-1889, in 1878, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Published in Allen Hirum Curtiss letters to Asa Gray, 1867-1889, in 1879, pages 1-2

Created: 2017-06-24, modified: 2017-06-24