Authors: G E Duke | O A Evanson | S B Chaplin

Published in Journal of Raptor Research, in 1991, in volume 25, issue 3, pages 90-91

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Authors: G E Duke | S Jackson | O A Evanson

Published in Journal of Raptor Research, in 1993, in volume 27, issue 1, pages 39-41

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Authors: O O Nylander

Published in Nautilis, in 1924, in volume 38, pages 1-4

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Authors: O O Nylander

Published in Nautilis, in 1908, in volume 22, pages 30-31

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Authors: O O Nylander

Published in Nautilis, in 1900, in volume 13, pages 102-106

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Authors: O A Lestner

Published in Bothalia, in 1966, in volume 9, issue 1, pages 142-143

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Authors: O A Leistner

Published in Bothalia, in 1969, in volume 10, issue 1, pages 74

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Authors: O A Farwell

Published in Torreya, in 1916, in volume 16, issue 5, pages 115-116

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Authors: O A Stevens

Published in Rhodora, in 1949, in volume 51, issue 612, pages 393

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Authors: O A Johanssen

Published in Psyche, in 1906, in volume 13, issue 4, pages 104

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Authors: O A Farwell

Published in Rhodora, in 1923, in volume 25, issue 290, pages 31-32

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Authors: Josiah O Kuja | Robert R Jackson | Godfrey O Sune | Rebecca N H Karanja | Zipporah O Lagat | Georgina E Carvell

Published in Psyche: A Journal of Entomology, in 2012, in volume 2012, pages 1-7

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Authors: O Morrone | F O Zuloaga

Published in Novon, in 1991, in volume 1, pages 1-5

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Authors: O A Stevens

Published in The Wilson Bulletin, in 1930, in volume 42, issue 4, pages 289

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Published in The Auk, in 1898, in volume 15, pages 294-298

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Authors: O A Farwell

Published in Rhodora, in 1939, in volume 41, issue 482, pages 80

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Authors: O A Farwell

Published in Rhodora, in 1938, in volume 40, pages 134-135

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Authors: T S Filgueiras | O Morrone | F O Zuloaga

Published in Novon, in 1993, in volume 3, pages 252-257

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Authors: O Morrone | F O Zuloaga

Published in Novon, in 1991, in volume 1, pages 185-190

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Authors: Arden H Brame

Published in Contributions in Science, in 1963, in volume 65, pages 1-12

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Authors: L O Howard

Published in Entomological News, in 1907, in volume 18, issue 9, pages 375-378

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Authors: O A Johannsen

Published in Psyche: A Journal of Entomology, in 1923, in volume 30, issue 2, pages 52-58

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Authors: O A Johannsen

Published in Psyche: A Journal of Entomology, in 1909, in volume 16, issue 1, pages 1-4

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Authors: O A Farwell

Published in Rhodora, in 1919, in volume 21, pages 76-78

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Authors: T S Filgueiras | O Morrone | F O Zuloaga

Published in Novon, in 2001, in volume 11, pages 36-39

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Authors: O L Inman

Published in Biol Bull, in 1927, in volume 53, pages 197-200

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Authors: L O Williams

Published in Phytologia, in 1975, in volume 32, pages 286-287

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Authors: A O Garrett

Published in Torreya, in 1921, in volume 21, issue 5, pages 76-79

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Authors: O Finsch

Published in Ibis, in 1906, in volume 6, issue 3, pages 401-407

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Authors:

Published in The Auk, in 1889, in volume 6, pages 169

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Authors: O Widmann

Published in The Auk, in 1901, in volume 18, pages 150-157

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Authors:

Published in The Auk, in 1908, in volume 25, pages 494-496

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Authors: O M Meyncke

Published in Botanical Gazette, in 1882, in volume 7, issue 3, pages 36

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Authors: E O Essig

Published in Pan-Pacific Entomologist, in 1926, in volume 2, pages 211-212

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Authors: O A Stevens

Published in Rhodora, in 1961, in volume 63, issue 746, pages 39-46

Created: 2014-06-16, modified: 2023-02-16

Authors: O A Farwell

Published in Rhodora, in 1937, in volume 39, issue 464, pages 280-281

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Authors: O A Farwell

Published in Rhodora, in 1919, in volume 21, pages 101-103

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Authors: O A Farwell

Published in Rhodora, in 1915, in volume 17, issue 204, pages 229-230

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Authors: O A Farwell

Published in Rhodora, in 1916, in volume 18, issue 216, pages 243-244

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Authors: O A Stevens

Published in Rhodora, in 1951, in volume 53, issue 633, pages 222-226

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Authors: O W Knight

Published in Rhodora, in 1904, in volume 6, issue 66, pages 147

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Authors: O A Farwell

Published in Rhodora, in 1930, in volume 32, pages 30-31

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Authors: T J Killeen | O Morrone | F O Zuloaga

Published in Novon, in 1993, in volume 3, pages 213-219

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Authors: O Constantinescu | R A Samson

Published in Mycotaxon, in 1982, in volume 15, pages 472-486

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Authors: O O Nylander

Published in Nautilis, in 1912, in volume 25, pages 107-108

Created: 2013-09-28, modified: 2013-09-28

Authors: O E Heie | G O Poinar

Published in Proceedings of the Entomological Society of Washington, in 1999, in volume 101, pages 816-821

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Authors: Stephen O Fapohunda | O O Olajuyigbe

Published in Acta Botánica Mexicana, in 2006, in volume 77, pages 31-40

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Authors: L O Williams

Published in Phytologia, in 1973, in volume 26, pages 435-436

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Authors: L O Howard

Published in Canadian Entomologist, in 1880, in volume 12, pages 158-159

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Authors: O A L Mörch

Published in Journal de Conchyliologie, in 1872, in volume 20, pages 129-133

Created: 2011-01-10, modified: 2011-06-21