Bradford, Thomas L. Feb. 21, 1891 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1891, pages 1Created: 2017-06-24, modified: 2017-06-24
The Sharps meteorite, Richmond County, VirginiaPublished in Proceedings of The United States National Museum, in 1923, in volume 64, pages 1-4Created: 2011-06-30, modified: 2017-01-06
Howell, Thomas J. Nov. 25, 1884 [to S. Watson]in 1884, pages 1-3Created: 2017-06-24, modified: 2017-06-24
Howell, Thomas J. July 25, 1885 [to S. Watson]in 1885, pages 1-2Created: 2017-06-24, modified: 2017-06-24
Howell, Thomas J. May 14, 1885 [to S. Watson]in 1885, pages 1-2Created: 2017-06-24, modified: 2017-06-24
Howell, Thomas J. Sept. 21, 1887 [to S. Watson]in 1887, pages 1-2Created: 2017-06-24, modified: 2017-06-24
Howell, Thomas J. Nov. 15, 1887 [to S. Watson]in 1887, pages 1-2Created: 2017-06-24, modified: 2017-06-24
Howell, Thomas J. Apr. 4, 1891 [to S. Watson]in 1891, pages 1-2Created: 2017-06-24, modified: 2017-06-24
CHROMOSOME NUMBERS IN XYLORHIZA NUTTALL (ASTERACEAE–ASTEREAE)Published in Madroño, in 1978, in volume 25, issue 4, pages 205-210Created: 2016-02-15, modified: 2016-07-07
Kirk, Thomas July 16, 1891 [to S. Watson]Published in Asa Gray correspondence. Senders K, 1842-1891 (inclusive), in 1891, pages 1-2Created: 2017-06-24, modified: 2017-06-24
Bouvé, Thomas T. May 10, 1887 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1887, pages 1Created: 2017-06-24, modified: 2017-06-24
Bouvé, Thomas T. May 22, 1891 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1891, pages 1-0Created: 2017-06-24, modified: 2017-06-24
LACTUCA MURALIS IN BRITISH COLUMBIAPublished in Rhodora, in 1975, in volume 77, issue 811, pages 435Created: 2016-07-19, modified: 2016-07-19
Hill, Thomas Sept. 25, 1891 [to S. Watson]Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1891, pages 1-2Created: 2017-06-24, modified: 2017-06-24
The color of amethyst, rose, and blue varieties of quartzPublished in Proceedings of The United States National Museum, in 1917, in volume 53, pages 553-563Created: 2011-06-30, modified: 2017-01-06
Kiernan, Thomas J. Nov. 28, 1887 [to S. Watson]Published in Asa Gray correspondence. Senders K, 1842-1891 (inclusive), in 1887, pages 1Created: 2017-06-24, modified: 2017-06-24
Watson, Sereno Sept. 1871 [to L. H. Bradford & Co.]Published in Asa Gray correspondence. Senders Br-Bz, pages 1-0Created: 2017-06-24, modified: 2017-06-24
Parascotia fuliginaria LPublished in Entomologist's Record and Journal of Variation, in 1971, in volume 83, pages 112Created: 2016-09-01, modified: 2016-09-01
A Correction concerning Sagittaria teres Watson and Potamogeton lucens LPublished in Rhodora, in 1915, in volume 17, issue 199, pages 142Created: 2016-07-19, modified: 2016-07-26
BALD EAGLES REAR RED-TAILED HAWKSPublished in Journal of Raptor Research, in 1993, in volume 27, issue 2, pages 126-127Created: 2017-04-07, modified: 2017-04-07
Britton, Nathaniel L. July 5, 1890 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1890, pages 1Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. Jan. 21, 1891 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1891, pages 1Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. Apr. 29, 1890 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1890, pages 1-2Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. May 19, 1890 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1890, pages 1Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. June 11, 1890 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1890, pages 1Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. Mar. 23, 1891 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1891, pages 1-2Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. May 7, 1891 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1891, pages 1Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. June 1, 1891 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1891, pages 1-2Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. June 30, 1890 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1890, pages 1Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. Mar. 4, 1890 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1890, pages 1Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. June 5, 1891 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1891, pages 1Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. Sept. 4, 1882 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1882, pages 1-2Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. Mar. 4, 1884 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1884, pages 1-3Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. Nov. 25, 1884 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1884, pages 1Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. Jan. 1, 1888 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1888, pages 1Created: 2017-06-24, modified: 2017-06-24
Clarke, F. L. Mar. 14, 1881 [to S. Watson]Published in Asa Gray correspondence. Senders Ca-Cl, in 1881, pages 1Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. Apr. 8, 1888 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1888, pages 1-2Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. May 3, 1888 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1888, pages 1-4Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. May 8, 1888 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1888, pages 1-2Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. Nov. 19, 1888 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1888, pages 1-2Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. Jan. 19, 1889 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1889, pages 1Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. Jan. 24, 1889 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1889, pages 1-2Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. Mar. 26, 1889 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1889, pages 1-2Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. May 15, 1889 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1889, pages 1Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. May 17, 1889 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1889, pages 1Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. Jan. 6, 1890 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1890, pages 1-2Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. Feb. 5, 1890 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1890, pages 1Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. Feb. 28, 1890 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1890, pages 1Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. Sept. 13, 1889 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1889, pages 1Created: 2017-06-24, modified: 2017-06-24
Britton, Nathaniel L. Sept. 18, 1889 [to S. Watson]Published in Asa Gray correspondence. Senders Br-Bz, in 1889, pages 1Created: 2017-06-24, modified: 2017-06-24