Published in Proceedings of The American Philosophical Society, in 1891, in volume 29, issue 136, pages 166-173
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/29851106,60,60)
Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 144, pages 134-140
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/53507325,60,60)
Published in John Carey letters to Asa Gray, 1837-2220, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112995,60,60)
in 1853, pages 1-2
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Published in John Carey letters to Asa Gray, 1837-1974, pages 1-4
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Published in John Carey letters to Asa Gray, 1837-1981, pages 1-2
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Published in John Carey letters to Asa Gray, 1837-1983, pages 1-2
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Published in John Carey letters to Asa Gray, 1837-1985, pages 1-2
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Published in John Carey letters to Asa Gray, 1837-1987, pages 1-3
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Published in John Carey letters to Asa Gray, 1837-2126, pages 1-2
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Published in John Carey letters to Asa Gray, 1837-2128, pages 1-2
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Published in John Carey letters to Asa Gray, 1837-2137, pages 1-2
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Published in John Carey letters to Asa Gray, 1837-2124, pages 1-2
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Published in John Carey letters to Asa Gray, 1837-2206, in 1868, pages 1-2
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Published in John Carey letters to Asa Gray, 1837-2015, pages 1-3
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Published in John Carey letters to Asa Gray, 1837-1932, in 1847, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507040,60,60)
Published in John Carey letters to Asa Gray, 1837-1935, in 1847, pages 1-5
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507045,60,60)
Published in John Carey letters to Asa Gray, 1837-1940, in 1847, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507048,60,60)
Published in John Carey letters to Asa Gray, 1837-1943, in 1847, pages 1-5
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507025,60,60)
Published in John Carey letters to Asa Gray, 1837-1920, in 1846, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507028,60,60)
Published in John Carey letters to Asa Gray, 1837-1923, in 1846, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507031,60,60)
Published in John Carey letters to Asa Gray, 1837-1926, in 1846, pages 1-3
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Published in John Carey letters to Asa Gray, 1837-1960, in 2017, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507022,60,60)
Published in John Carey letters to Asa Gray, 1837-1917, in 1846, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507034,60,60)
Published in John Carey letters to Asa Gray, 1837-1929, in 1847, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507053,60,60)
Published in John Carey letters to Asa Gray, 1837-1948, in 1847, pages 1-3
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Published in John Carey letters to Asa Gray, 1837-2132, in 1851, pages 1-5
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507246,60,60)
Published in John Carey letters to Asa Gray, 1837-2141, in 1851, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507250,60,60)
Published in John Carey letters to Asa Gray, 1837-2145, in 1851, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507276,60,60)
Published in John Carey letters to Asa Gray, 1837-2171, in 1852, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507278,60,60)
Published in John Carey letters to Asa Gray, 1837-2173, in 1852, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507280,60,60)
Published in John Carey letters to Asa Gray, 1837-2175, in 1852, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507254,60,60)
Published in John Carey letters to Asa Gray, 1837-2149, in 1851, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507258,60,60)
Published in John Carey letters to Asa Gray, 1837-2153, in 1852, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507266,60,60)
Published in John Carey letters to Asa Gray, 1837-2161, in 1852, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507269,60,60)
Published in John Carey letters to Asa Gray, 1837-2164, in 1852, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507271,60,60)
Published in John Carey letters to Asa Gray, 1837-2166, in 1852, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507260,60,60)
Published in John Carey letters to Asa Gray, 1837-2155, in 1852, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507262,60,60)
Published in John Carey letters to Asa Gray, 1837-2157, in 1852, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507273,60,60)
Published in John Carey letters to Asa Gray, 1837-2168, in 1852, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507284,60,60)
Published in John Carey letters to Asa Gray, 1837-2179, in 1853, pages 1-4
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507264,60,60)
Published in John Carey letters to Asa Gray, 1837-2159, in 1852, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507290,60,60)
Published in John Carey letters to Asa Gray, 1837-2185, in 1855, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507292,60,60)
Published in John Carey letters to Asa Gray, 1837-2187, in 1856, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507300,60,60)
Published in John Carey letters to Asa Gray, 1837-2195, in 1856, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507309,60,60)
Published in John Carey letters to Asa Gray, 1837-2204, in 1868, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507306,60,60)
Published in John Carey letters to Asa Gray, 1837-2201, in 1861, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507317,60,60)
Published in John Carey letters to Asa Gray, 1837-2212, in 1872, pages 1-4
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507296,60,60)
Published in John Carey letters to Asa Gray, 1837-2191, in 1856, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53507321,60,60)
Published in John Carey letters to Asa Gray, 1837-2216, in 1873, pages 1-2
Created: 2017-06-24, modified: 2017-06-24