Published in Biol Bull, in 1976, in volume 150, pages 402-410

Created: 2010-01-06, modified: 2011-06-21

Published in Biol Bull, in 1989, in volume 176, pages 8-13

Created: 2010-01-07, modified: 2011-06-21

Published in Biol Bull, in 1982, in volume 162, pages 124-134

Created: 2010-01-07, modified: 2011-06-21

Published in Biol Bull, in 1985, in volume 169, pages 334-341

Created: 2010-01-07, modified: 2011-06-21

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

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

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

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

Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1890, pages 1

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

Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1891, pages 1

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

Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1889, pages 1

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

Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1889, pages 1

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

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

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

Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1891, pages 1-2

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

Published in The Auk, in 1912, in volume 29, pages 191-198

Created: 2013-03-07, modified: 2013-03-08

Published in Entomologist's Record and Journal of Variation, in 1982, in volume 94, issue 1-2, pages 36-37

Created: 2016-09-01, modified: 2016-09-01

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Created: 2016-09-01, modified: 2016-09-01

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

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

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

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

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

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

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

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

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

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