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Published in Nautilis, in 1906, in volume 19, pages 105-106

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1885, pages 1-2

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Published in DORIANA, in 1955, in volume 2, issue 63, pages 1-4

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Published in DORIANA, in 1978, in volume 5, issue 228, pages 1-6

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Published in Annali Del Museo Civico Di Storia Naturale Di Genova, in 1931, in volume 55, pages 176-182

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Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1888, pages 1-3

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Published in American Fern Journal, in 1985, in volume 75, pages 133

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Published in Sida, Contributions To Botany, in 1991, in volume 14, issue 3, pages 493-499

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Published in Annali Del Museo Civico Di Storia Naturale Di Genova, in 1930, in volume 55, pages 43-70

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Published in Asa Gray correspondence. Senders Br-Bz, pages 1-2

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1846, pages 1-3

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1847, pages 1-2

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1848, pages 1-3

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1848, pages 1-3

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1884, pages 1-2

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Published in Asa Gray correspondence. Senders Br-Bz, in 1843, pages 1-3

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Published in Asa Gray correspondence. Senders Br-Bz, in 1843, pages 1-3

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Published in Asa Gray correspondence. Senders Br-Bz, in 1858, pages 1-3

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Published in Asa Gray correspondence. Senders Br-Bz, in 1858, pages 1

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Published in Asa Gray correspondence. Senders Br-Bz, in 1858, pages 1-2

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Published in Asa Gray correspondence. Senders Br-Bz, in 1858, pages 1-2

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Published in Asa Gray correspondence. Senders Br-Bz, in 1859, pages 1-8

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Published in Asa Gray correspondence. Senders Br-Bz, in 1859, pages 1-2

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Published in Asa Gray correspondence. Senders Br-Bz, in 1862, pages 1-2

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Published in Asa Gray correspondence. Senders Br-Bz, in 1862, pages 1-2

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Published in Asa Gray correspondence. Senders Br-Bz, in 1862, pages 1-2

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Published in Asa Gray correspondence. Senders Br-Bz, in 1858, pages 1-2

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Published in Asa Gray correspondence. Senders Br-Bz, in 1858, pages 1-2

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Published in Asa Gray correspondence. Senders Br-Bz, in 1862, pages 1-2

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Published in Asa Gray correspondence. Senders Br-Bz, in 1862, pages 1-2

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Published in Asa Gray correspondence. Senders Br-Bz, in 1856, pages 1

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Published in Asa Gray correspondence. Senders Br-Bz, in 1856, pages 1

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Published in Asa Gray correspondence. Senders Ca-Cl, pages 1-3

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1884, pages 1

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Published in Proc Ent Soc Washington, in 1948, in volume 50, pages 41-49

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Published in Entomologist's Record and Journal of Variation, in 1981, in volume 92, issue 9, pages 225-226

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Published in Annali Del Museo Civico Di Storia Naturale Genova, in 1876, in volume 8, pages 337-366

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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1846, pages 1

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Published in John Carey letters to Asa Gray, 1837-2183, in 1854, pages 1-2

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Published in Asa Gray correspondence. Senders Ca-Cl, in 1884, pages 1

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Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1842, pages 1-3

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Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1857, pages 1-2

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Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1887, pages 1-0

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Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1887, pages 1

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

Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1886, pages 1

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

Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1887, pages 1-0

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

Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1887, pages 1-0

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

Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1887, pages 1-0

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

Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1887, pages 1-0

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