Authors: Roger Spencer | Rob Cross

Published in Muelleria, in 2016, in volume 35, pages 43-93

Created: 2020-03-04, modified: 2023-02-16

Authors:

Published in Madroño, in 1941, in volume 6, issue 3, pages 82-84

Created: 2016-02-15, modified: 2023-02-16

Authors: Spencer F Baird

Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1

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

Authors: Spencer F Baird | John James Audubon

Published in The Auk, in 1906, in volume 23, pages 194-209

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

Authors: John James Audubon | Spencer F Baird

Published in The Auk, in 1906, in volume 23, pages 318-334

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

Authors: John James Audubon | Spencer F Baird

Published in The Auk, in 1907, in volume 24, pages 53-70

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

Authors: John James Audubon | Spencer F Baird

Published in The Auk, in 1904, in volume 21, pages 255-259

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

Authors: Robert Ridgway

Published in The Auk, in 1888, in volume 5, pages 1-14

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

Authors: Spencer Tinker

Published in Pacific Science, in 1949, in volume 3, issue 4, pages 302-306

Created: 2017-09-10, modified: 2017-09-10

Authors: Spencer Trotter

Published in The Auk, in 1904, in volume 21, pages 55-64

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

Authors: Edwin Rollin Spencer

Published in Botanical Gazette, in 1921, in volume 72, issue 5, pages 265-292

Created: 2017-03-14, modified: 2017-03-14

Authors: A Spencer Tomb

Published in Madroño, in 1972, in volume 21, issue 7, pages 459-462

Created: 2016-02-15, modified: 2023-02-16

Authors: H F Glen

Published in Bothalia, in 1998, in volume 28, issue 2, pages 239-241

Created: 2026-04-05, modified: 2026-04-05

Authors: Roger Heim | Roger Cailleux

Published in Cahiers de la Maboké, in 1965, in volume 3, issue 2, pages 109-113

Created: 2020-05-25, modified: 2020-05-25

Authors: L B Spencer

Published in Phytologia, in 1986, in volume 59, pages 85-88

Created: 2011-01-26, modified: 2023-02-16

Authors: R Spencer

Published in Muelleria, in 1992, in volume 7, issue 4, pages 555

Created: 2017-05-31, modified: 2023-02-16

Authors: F Udovicic | R D Spencer

Published in Muelleria, in 2012, in volume 30, issue 1, pages 23-25

Created: 2020-03-08, modified: 2023-02-16

Authors: Spencer Trotter

Published in The Auk, in 1912, in volume 29, pages 159-165

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

Authors: Spencer Trotter

Published in The Auk, in 1912, in volume 29, pages 255-256

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

Authors: Miriam G Smead | Roger Conant

Published in Kirtlandia, in 1997, in volume 50, pages 21-24

Created: 2016-11-04, modified: 2016-11-04

Authors: L B Smith | M A Spencer

Published in Phytologia, in 1992, in volume 72, pages 96-98

Created: 2011-01-26, modified: 2017-01-06

Authors: Stan Hlava

Published in Zoologischer Anzeiger, in 1904, in volume 28, pages 331-336

Created: 2011-06-02, modified: 2021-04-05

Authors: Spencer F Baird

Published in Ibis, in 1867, in volume 3, issue 3, pages 257-293

Created: 2024-10-04, modified: 2024-10-04

Authors: Spencer Trotter

Published in The Auk, in 1903, in volume 20, pages 249-262

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

Authors: Magnus Pflaum

Published in Transactions of The American Microscopical Society, in 1910, in volume 29, pages 167-169

Created: 2013-03-11, modified: 2013-03-11

Authors: Kenneth A Spencer

Published in Quaestiones Entomologicae, in 1967, in volume 3, issue 1, pages 1-2

Created: 2016-11-21, modified: 2016-11-21

Authors: Roger Bellone

Published in Richardiana, in 2009, in volume 9, issue 2, pages 88-89

Created: 2018-10-28, modified: 2023-02-16

Authors: J Roger

Published in Berliner Entomologische Zeitschrift, in 1861, in volume 5, pages 163-174

Created: 2010-11-23, modified: 2021-04-05

Authors: Mary Lou Ferbert | Roger Tory Peterson

Published in Kirtlandia, in 1996, in volume 49, pages 45-47

Created: 2016-11-04, modified: 2016-11-04

Authors: R D Spencer | P F Lumley

Published in Muelleria, in 1986, in volume 6, issue 3-4, pages 293-298

Created: 2016-06-27, modified: 2023-02-16

Authors: Spencer Trotter

Published in The Auk, in 1887, in volume 4, pages 307-310

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

Authors: W Baldwin Spencer

Published in Victorian Naturalist, in 1892, in volume 9, pages 16-31

Created: 2012-10-14, modified: 2013-04-11

Authors: Kenneth A Spencer

Published in Stuttgarter Beiträge zur Naturkunde, in 1966, in volume 147, pages 1-15

Created: 2015-06-30, modified: 2015-06-30

Authors: K A Spencer

Published in Stuttgarter Beiträge Naturkunde, in 1966, in volume 158, pages 1-20

Created: 2017-08-18, modified: 2017-08-18

Authors: Herbert Spencer Barber

Published in Smithsonian miscellaneous collections, in 1951, in volume 117, issue 1, pages 1-58

Created: 2017-05-31, modified: 2017-05-31

Authors: O Ruth Spencer

Published in The Wilson Bulletin, in 1943, in volume 55, issue 1, pages 11-22

Created: 2016-12-04, modified: 2023-02-16

Authors: Donald A Spencer

Published in Great Basin Naturalist Memoirs, in 1979, in volume 3, pages 25-34

Created: 2017-11-16, modified: 2023-02-16

Authors: Roger Sanders

Published in Sida, Contributions To Botany, in 1996, in volume 17, issue 1, pages 82

Created: 2015-12-02, modified: 2015-12-02

Authors: Roger Sanders

Published in Sida, Contributions To Botany, in 1996, in volume 17, issue 1, pages 88

Created: 2015-12-02, modified: 2015-12-02

Authors: Roger Tory Peterson

Published in The Wilson Bulletin, in 1948, in volume 60, issue 1, pages 5

Created: 2016-12-04, modified: 2023-02-16

Authors:

Published in Bulletin Br Mus Nat Hist (Zool), in 1976, in volume 30, pages 263-268

Created: 2011-11-28, modified: 2023-02-16

Authors: L B Smith | M A Spencer

Published in Phytologia, in 1991, in volume 71, pages 104-108

Created: 2011-01-26, modified: 2023-02-16

Authors: P F Lumley | R D Spencer

Published in Muelleria, in 1988, in volume 6, issue 6, pages 411-415

Created: 2016-03-07, modified: 2023-02-16

Authors: L B Smith | M A Spencer

Published in Phytologia, in 1993, in volume 74, pages 151-160

Created: 2011-01-26, modified: 2011-06-21

Authors: K A Spencer

Published in Pan-Pacific Entomologist, in 1966, in volume 42, pages 108-110

Created: 2017-06-18, modified: 2017-06-18

Authors: David Henshaw

Published in British Journal of Entomology and Natural History, in 2003, in volume 16, issue 3, pages 205-207

Created: 2018-04-24, modified: 2018-04-24

Authors:

Published in Transactions of The American Microscopical Society, in 1911, in volume 30, pages 243-253

Created: 2013-03-11, modified: 2013-03-11

Authors: Kenneth A Spencer

Published in Stuttgarter Beiträge Naturkunde, in 1963, in volume 103, pages 1-5

Created: 2017-01-28, modified: 2017-08-18

Authors: Spencer G Sealy

Published in The Wilson Bulletin, in 1970, in volume 82, issue 3, pages 289-293

Created: 2017-02-19, modified: 2023-02-16

Authors: J Roger

Published in Berliner Entomologische Zeitschrift, in 1860, in volume 4, pages 278-312

Created: 2010-11-23, modified: 2021-04-05