Published in Biol Bull, in 1964, in volume 127, pages 256-270
Created: 2010-01-06, modified: 2011-06-21
Published in Asa Gray correspondence. Senders Li-Ly, 1839-1891 (inclusive), in 1856, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-5
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1850, pages 1-8
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1850, pages 1-5
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1850, pages 1-4
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-6
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-6
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-6
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-6
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-3
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-8
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-9
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-12
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-6
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-3
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-8
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-6
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-6
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-3
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-3
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-6
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-8
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-3
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-5
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-5
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-5
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-5
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-3
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-3
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-5
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-5
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1850, pages 1-5
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-5
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1851, pages 1-6
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1850, pages 1-9
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1850, pages 1-4
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1850, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1850, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1850, pages 1-4
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1850, pages 1-3
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1850, pages 1-5
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1850, pages 1-5
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1850, pages 1-6
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1850, pages 1-9
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1850, pages 1-6
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1850, pages 1-3
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1850, pages 1-3
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1850, pages 1-9
Created: 2017-06-24, modified: 2017-06-24