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Published in The Great Basin Naturalist, in 1981, in volume 41, pages 370-376

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Published in The Wilson Bulletin, in 1899, in volume 11, issue 4, pages 40

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Published in Jour Washington Acad Sci, in 1933, in volume 23, pages 137-138

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Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 202-203

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Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 141-147

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Published in Proceedings of The American Philosophical Society, in 1875, in volume 14, issue 94, pages 344-346

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Published in Proceedings of The American Philosophical Society, in 1878, in volume 18, issue 102, pages 34-36

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Published in Proceedings of The American Philosophical Society, in 1881, in volume 19, issue 108, pages 262-274

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Published in Rhodora, in 1937, in volume 39, issue 459, pages 100

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Published in The Wilson Bulletin, in 1899, in volume 11, issue 4, pages 55-56

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Published in Botanical Gazette, in 1916, in volume 61, issue 4, pages 340-343

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Published in Proceedings of The American Philosophical Society, in 1886, in volume 23, issue 121, pages 104-146

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Published in Jour Washington Acad Sci, in 1935, in volume 25, pages 187-190

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Published in Jour Washington Acad Sci, in 1952, in volume 42, pages 122-124

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Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 17-22

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