Published in Amphibian & Reptile Conservation, in 2013, in volume 7, issue 1, pages 48-73
Created: 2016-10-12, modified: 2016-10-12![](https://www.biodiversitylibrary.org/pagethumb/4342711,60,60)
The systematics and distribution of the hognose viper Bothrops nasuta Bocourt (Serpentes: Viperidae)
Published in Tulane Studies in Zoology and Botany, in 1981, in volume 22, pages 85-107
Created: 2011-06-01, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/63492083,60,60)
Published in Amphibian & Reptile Conservation, in 2022, in volume 16, issue 2, pages 133-180
Created: 2024-04-22, modified: 2024-04-22![](https://www.biodiversitylibrary.org/pagethumb/63492215,60,60)
Published in Amphibian & Reptile Conservation, in 2022, in volume 16, issue 2, pages 1-61
Created: 2024-04-22, modified: 2024-04-22![](https://www.biodiversitylibrary.org/pagethumb/63500182,60,60)
Published in Amphibian & Reptile Conservation, in 2023, in volume 17, issue 1-2, pages 57-142
Created: 2024-04-22, modified: 2024-04-22![](https://www.biodiversitylibrary.org/pagethumb/8203402,60,60)
Published in Journal of The New York Entomological Society, in 1907, in volume 15, pages 53-54
Created: 2013-03-01, modified: 2016-05-24![](https://www.biodiversitylibrary.org/pagethumb/562472,60,60)
Published in Rhodora, in 1904, in volume 6, issue 68, pages 180
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/52101210,60,60)
Published in The Wilson Bulletin, in 1930, in volume 42, issue 2, pages 108-109
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/52191240,60,60)
Published in The Wilson Bulletin, in 1936, in volume 48, issue 3, pages 164-168
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/32136250,60,60)
Published in Torreya, in 1936, in volume 36, issue 6, pages 150-156
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/34380943,60,60)
Published in Iberus, in 2004, in volume 22, pages 15-30
Created: 2014-01-12, modified: 2014-01-12![](https://www.biodiversitylibrary.org/pagethumb/52057461,60,60)
Published in The Wilson Bulletin, in 1928, in volume 40, issue 4, pages 223-225
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/53003103,60,60)
Published in Asa Gray correspondence. Senders A, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003105,60,60)
Published in Asa Gray correspondence. Senders A, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/634735,60,60)
Published in Rhodora, in 1970, in volume 72, issue 791, pages 351-369
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/8203487,60,60)
Published in Journal of The New York Entomological Society, in 1907, in volume 15, pages 128-129
Created: 2013-03-01, modified: 2016-05-24![](https://www.biodiversitylibrary.org/pagethumb/606017,60,60)
Published in Rhodora, in 1938, in volume 40, issue 471, pages 136
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/52200540,60,60)
Published in The Wilson Journal of Ornithology, in 2006, in volume 118, issue 4, pages 471-477
Created: 2017-07-16, modified: 2017-07-16![](https://www.biodiversitylibrary.org/pagethumb/8188993,60,60)
Published in Journal of The New York Entomological Society, in 1906, in volume 14, pages 128-129
Created: 2013-03-01, modified: 2016-05-24![](https://www.biodiversitylibrary.org/pagethumb/53113325,60,60)
Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53059520,60,60)
Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1891, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/3249506,60,60)
Published in Novitates Zoologicae, in 1926, in volume 33, issue 1, pages 1-32
Created: 2011-10-05, modified: 2015-07-27![](https://www.biodiversitylibrary.org/pagethumb/605846,60,60)
Published in Rhodora, in 1937, in volume 39, issue 468, pages 496
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/47991107,60,60)
Published in Madroño, in 1938, in volume 4, issue 8, pages 272-273
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47926361,60,60)
Published in Asa Gray correspondence. Senders Be-Bo, pages 1
Created: 2017-03-12, modified: 2017-06-09![](https://www.biodiversitylibrary.org/pagethumb/53113312,60,60)
Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1881, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53113315,60,60)
Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1882, pages 1-4
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53113319,60,60)
Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1888, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53113323,60,60)
Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1888, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53113321,60,60)
Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1888, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/627026,60,60)
Published in Rhodora, in 1960, in volume 62, issue 737, pages 134-141
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/606612,60,60)
Published in Rhodora, in 1939, in volume 41, issue 484, pages 138
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/30234154,60,60)
Published in Botanical Gazette, in 1897, in volume 23, issue 1, pages 53-54
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/3479425,60,60)
Published in Novitates Zoologicae Tring, in 1928, in volume 34, issue 2, pages 53-70
Created: 2011-10-05, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/7020662,60,60)
Published in Proceedings of The American Philosophical Society, in 1876, in volume 16, issue 98, pages 293-298
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/3243475,60,60)
Published in Novitates Zoologicae, in 1925, in volume 32, pages 31-69
Created: 2010-11-21, modified: 2015-07-27![](https://www.biodiversitylibrary.org/pagethumb/3363952,60,60)
Published in Novitates Zoologicae Tring, in 1932, in volume 38, pages 103-126
Created: 2011-10-05, modified: 2017-06-06![](https://www.biodiversitylibrary.org/pagethumb/47919149,60,60)
Published in Madroño, in 1936, in volume 3, issue 6, pages 230-231
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/600204,60,60)
Published in Rhodora, in 1928, in volume 30, issue 359, pages 209-223
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/29961421,60,60)
Published in Botanical Gazette, in 1906, in volume 42, issue 4, pages 312
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/10041692,60,60)
Published in The Wilson Bulletin, in 1912, in volume 24, issue 2, pages 111-114
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/52036341,60,60)
Published in The Wilson Bulletin, in 1927, in volume 39, issue 3, pages 191-192
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/2463226,60,60)
Published in Fieldiana Botany, in 1962, in volume 29, issue 7, pages 375-389
Created: 2019-01-03, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/2460370,60,60)
Published in Fieldiana. Botany, in 1963, in volume 29, issue 10, pages 545-586
Created: 2019-01-03, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/2457486,60,60)
Published in Fieldiana Botany, in 1964, in volume 31, issue 2, pages 11-48
Created: 2019-01-03, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/2453837,60,60)
Published in Fieldiana Botany, in 1970, in volume 32, issue 12, pages 179-206
Created: 2015-11-29, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/2453788,60,60)
Published in Fieldiana: Botany, in 1968, in volume 32, issue 4, pages 35-61
Created: 2014-02-05, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/2647032,60,60)
Published in Fieldiana Botany, in 1972, in volume 34, issue 8, pages 101-132
Created: 2019-01-03, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/51140075,60,60)
Published in Zoologica, in 1960, in volume 45, issue 12, pages 171-180
Created: 2016-11-07, modified: 2016-11-07![](https://www.biodiversitylibrary.org/pagethumb/2568319,60,60)
Published in Entomological News, Philadelphia, in 1902, in volume 13, issue 2, pages 33-34
Created: 2009-12-26, modified: 2021-04-05