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  1. By: Stagliano, David M. - Montana Natural Heritage Program.
    Publication info: [Helena, Montana], Montana Natural Heritage Program, [2012]
    Holding Institution: Montana State Library
  2. By: Lenard, Susan. - Hendricks, Paul, - Montana Natural Heritage Program.
    Publication info: Helena, Montana, Montana Natural Heritage Program, [2012]
    Holding Institution: Montana State Library
  3. By: Fresques, Tom. - Holsinger, Ken. - Plank, Heidi. - Lincoln, Anna. - United States. Bureau of Land Management. Grand Junction Field Office. - U.S. Fish and Wildlife Service
    Publication info: [Grand Junction, Colo.], U.S. Department of the Interior, Bureau of Land Management, [2012?]
    Holding Institution: Bureau of Land Management
  4. By: Lincoln County Bird Club (Lincoln County, N.M.) - United States. Forest Service. Southwestern Region.
    Publication info: Alamogordo, N.M.?, United States Department of Agriculture, Forest Service, Southwestern Region, [2012]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  5. By: United States. Bureau of Land Management.
    Publication info: [Place of publication not identified], U.S. Department of the Interior, Bureau of Land Management, [2012]
    Holding Institution: Bureau of Land Management
  6. Publication info: Madrid : Real Jardín Botánico ; Facultad de Farmacia de la Universidad Complutense de Madrid, 2012
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  7. Publication info: [s.l.] : [s.n.], 2012
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  8. Publication info: [Jaca] : [Jolube Consultor y Editor Botánico], 2012
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  9. Publication info: [Jaca] : [Jolube Consultor y Editor Botánico], 2012
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  10. Publication info: [Jaca] : [Jolube Consultor y Editor Botánico], 2012
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  11. Publication info: [Jaca] : [Jolube Consultor y Editor Botánico], 2012
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  12. Publication info: Noguera (Teruel) : Fundación Oroibérico, 2012
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  13. By: Brescovit, Antonio D. - Rheims, Cristina A. - Bonaldo, Alexandre B. (Alexandre Bragio) - Santos, Adalberto J. (Adalberto José) - Ott, Ricardo
    Publication info: [New York], American Museum of Natural History, c2012
    Holding Institution: American Museum of Natural History Library
  14. By: Hendricks, Paul, - Montana Natural Heritage Program.
    Publication info: Helena, MT, Montana Natural Heritage Program, [2013]
    Holding Institution: Montana State Library
  15. By: Ott, Ricardo - Platnick, Norman I. - Berniker, Lily - Bonaldo, Alexandre B. (Alexandre Bragio) - Goblin Spider Planetary Biodiversity Inventory.
    Publication info: New York, NY American Museum of Natural History 2013
    Holding Institution: American Museum of Natural History Library
  16. By: Cruz Angón, Andrea - Melgarejo, Erika Daniela - Camacho Rico, Fernando - Nájera Cordero, Karla Carolina
    Publication info: México Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO) 2013
    Holding Institution: Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO)
    BHL Collections: Publicaciones en Español
  17. By: Keith, Allan R. - Fox, Robert P.
    Publication info: [New Hampshire], [Nuttall Ornithological Club], 2013
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  18. Publication info: Madrid : Real Jardín Botánico ; Facultad de Farmacia de la Universidad Complutense de Madrid, 2013
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  19. Publication info: [Jaca] : [Jolube Consultor y Editor Botánico], 2013
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  20. Publication info: [Jaca] : [Jolube Consultor y Editor Botánico], 2013
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  21. By: Barajas, Nélida - Cruz Angón, Andrea - Valero Padilla, Jessica - Treviño Fernández, José Cándido
    Publication info: México, Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2014
    Holding Institution: Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO)
    BHL Collections: Publicaciones en Español
  22. By: Gereau, Roy E., - Kariuki, Mercy, - Ndang'ang'a, Paul K., - Werema, Chacha, - Muoria, Paul, - BirdLife International. Africa Partnership Secretariat,
    Publication info: Nairobi, Kenya, BirdLife International, African Partnership Secretariat, 2014
    Holding Institution: Missouri Botanical Garden, Peter H. Raven Library
  23. Publication info: [Jaca] : [Jolube Consultor y Editor Botánico], 2014
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  24. Publication info: [Jaca] : [Jolube Consultor y Editor Botánico], 2014
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  25. Publication info: [Jaca] : [Jolube Consultor y Editor Botánico], 2014
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  26. By: Gunnell, Gregg F. - Butler, P. M. (Percy Milton), - Greenwood, Marjorie. - Simmons, Nancy B.
    Publication info: New York, NY, American Museum of Natural History, [2015]
    Holding Institution: American Museum of Natural History Library
  27. By: Pollock, Andrew W.
    Publication info: [Meredith, N.H.?], [Andrew W. Pollock III], 2015
    Holding Institution: Andrew Pollock
    BHL Collections: Expanding Access to Biodiversity Literature
  28. By: United States. Bureau of Land Management.
    Publication info: Washington D.C.?, U.S. Department of the Interior, Bureau of Land Management, 2015
    Holding Institution: Bureau of Land Management
  29. By: Tucson Audubon Society, - United States. Forest Service. Southwestern Region,
    Edition: Slightly revised May 2015.
    Publication info: [Tucson, AZ], U.S. Department of Agriculture, Forest Service, Southwestern Region, May 2015
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  30. Publication info: [Jaca] : [Jolube Consultor y Editor Botánico], 2015
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  31. Publication info: [Jaca] : [Jolube Consultor y Editor Botánico], 2015
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  32. Publication info: [Jaca] : [Jolube Consultor y Editor Botánico], 2015
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  33. By: Rozen, Jerome G. (Jerome George),
    Publication info: New York, NY American Museum of Natural History [2016]
    Holding Institution: American Museum of Natural History Library
  34. By: Cruz Angón, Andrea - Ortega Huerta, Miguel A. - Melgarejo, Erika Daniela - Perdomo Velázquez, Héctor - Contreras, Ana Victoria
    Publication info: México Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO) 2016
    Holding Institution: Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO)
    BHL Collections: Publicaciones en Español
  35. By: Sing, Sharlene E., - United States. Forest Health Technology Enterprise Team.
    Edition: 3rd edition.
    Publication info: Morgantown, West Virginia, USDA Forest Service, Forest Health Technology Enterprise Team, 2016
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  36. By: Svingen, Dan, - Mares, Ruben, - Erickson, Carol,
    Publication info: [Fort Pierre, S.D.], Forest Service, Department of Agriculture, 2016
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  37. Publication info: [Jaca] : [Jolube Consultor y Editor Botánico], 2016
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  38. Publication info: [Jaca] : [Jolube Consultor y Editor Botánico], 2016
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  39. Publication info: [Jaca] : [Jolube Consultor y Editor Botánico], 2016
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  40. Publication info: [Jaca] : [Jolube Consultor y Editor Botánico], 2016
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  41. By: United States. Bureau of Land Management. Boise District Office.
    Publication info: Boise, Idaho, U.S. Department of the Interior, Bureau of Land Management, Boise District Office, 2016
    Holding Institution: Bureau of Land Management
  42. By: Cruz Angón, Andrea - Castaños Rochell, Erika - Valero Padilla, Jessica - Melgarejo, Erika Daniela
    Publication info: México Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO) 2017
    Holding Institution: Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO)
    BHL Collections: Publicaciones en Español
  43. By: Cruz Angón, Andrea - Ordorica Hermosillo, Antonio - Valero Padilla, Jessica - Melgarejo, Erika Daniela
    Publication info: México Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO) 2017
    Holding Institution: Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO)
    BHL Collections: Publicaciones en Español
  44. By: Cruz Angón, Andrea - Rivera Rebolledo, Juan Arturo - Cabrera Aguirre, Edith Georgina - Melgarejo, Erika Daniela - Perdomo Velázquez, Héctor - Contreras Ruiz Esparza, Ana Victoria
    Publication info: México Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO) 2016
    Holding Institution: Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO)
    BHL Collections: Publicaciones en Español
  45. By: Álvarez Cobelas, Miguel - Cirujano Bracamonte, Santos, - Soriano Martín, Carlos
    Publication info: Madrid : Grupo de Investigación del Agua, 2017
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  46. By: Grimaldi, David A.
    Publication info: New York, NY, American Museum of Natural History, [2018]
    Holding Institution: American Museum of Natural History Library
  47. By: Geluso, Keith - Bogan, Michael A.
    Publication info: Lubbock, TX, Museum of Texas Tech University, 2018
    Holding Institution: Museum of Texas Tech University
  48. By: Bachen, Daniel A. - Montana Natural Heritage Program.
    Publication info: Helena, MT, Montana Natural Heritage Program, [2018]
    Holding Institution: Montana State Library
  49. By: Pedersen, Scott C. (Scott Campbell), - Baker, Robert J. - Genoways, Hugh H. - Kwiecinski, Gary George, - Larsen, Roxanne J. - Larsen, Peter A. - Phillips, Carleton J. - Baker, Robert J. - Phillips, Carleton J.
    Publication info: Lubbock, TX, Museum of Texas Tech University, 2018
    Holding Institution: Museum of Texas Tech University
  50. By: Kwiecinski, Gary George, - Baker, Robert J. - Genoways, Hugh H. - Hoffman, Justin D., - Larsen, Roxanne J. - Larsen, Peter A. - Pedersen, Scott C. (Scott Campbell), - Phillips, Carleton J. - Springer, Fitzroy.
    Publication info: Lubbock, TX, Museum of Texas Tech University, 2018
    Holding Institution: Museum of Texas Tech University
  51. By: Pedersen, Scott C. (Scott Campbell), - Genoways, Hugh H. - Kwiecinski, Gary George, - Larsen, Peter A. - Norren, Ellen van - Overman, Wesley - Westra, Sil A.
    Publication info: Lubbock, TX, Museum of Texas Tech University, 2018
    Holding Institution: Museum of Texas Tech University
  52. By: Grimaldi, David A. - Sunderlin, David - Aaroe, Georgene A. - Dempsky, Michelle R. - Parker, Nancy E. - Tillery, George Q. - White, Jaclyn G. - Barden, Phillip M. - Nascimbene, Paul C. - Williams, Christopher J. (Christopher James),
    Publication info: New York, NY American Museum of Natural History [2018]
    Holding Institution: American Museum of Natural History Library
  53. By: Bai, Bin, - Gong, Yan-xin. - Li, Qian - Mao, Fang-yuan. - Meng, Jin (Paleontologist) - Wang, Hai-bing - Wang, Yuanqing (Paleontologist)
    Publication info: New York, NY, American Museum of Natural History, [2018]
    Holding Institution: American Museum of Natural History Library
  54. By: United States. Bureau of Land Management. Boise District Office.
    Publication info: Boise, Idaho, U.S. Department of the Interior, Bureau of Land Management, Boise District Office, 2018
    Holding Institution: Bureau of Land Management
  55. By: Cruz Angón, Andrea - Nájera Cordero, Karla Carolina - Canales Gutiérrez, Eglantina
    Publication info: México Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO) 2017
    Holding Institution: Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO)
    BHL Collections: Publicaciones en Español
  56. By: Cruz Angón, Andrea - Nájera Cordero, Karla Carolina - Melgarejo, Erika Daniela
    Publication info: México Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO) 2019
    Holding Institution: Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO)
    BHL Collections: Publicaciones en Español
  57. By: Cruz Angón, Andrea - Cruz Medina, Jorge - Valero Padilla, Jessica - Rodríguez Reynaga, Flor Paulina - Melgarejo, Erika Daniela
    Publication info: México Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO) 2019
    Holding Institution: Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO)
    BHL Collections: Publicaciones en Español
  58. By: Cruz Angón, Andrea - López Higareda, Diana - Nájera Cordero, Karla Carolina - Melgarejo, Erika Daniela - Hernández Ramírez, Daniel
    Publication info: México Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO) 2020
    Holding Institution: Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO)
    BHL Collections: Publicaciones en Español
  59. By: Poblete, JoAnna,
    Publication info: Honolulu University of Hawaiʻi Press 2020
    Holding Institution: Sustainable History Monograph Pilot (SHMP)
  60. By: United States. Bureau of Land Management. Rawlins Field Office.
    Publication info: Rawlins, Wyo, U.S. Department of the Interior, Bureau of Land Management, Rawlins Field Office, [2020]
    Holding Institution: Bureau of Land Management
  61. By: Aponte, Ameris, - Gyaltshen, Yangtsho, - Burns, John A. (Biologist), - Heiss, Aaron A., - Kim, Eunsoo, - Warring, Sally D.,
    Publication info: New York, NY, American Museum of Natural History, [2021]
    Holding Institution: American Museum of Natural History Library
  62. By: Vrech, David E., - Peretti, Alfredo V - Prendini, Lorenzo - Mattoni, Camilo I.
    Publication info: New York, NY, American Museum of Natural History, [2022]
    Holding Institution: American Museum of Natural History Library
< Prev   38 39 40 41 42 43 44 45 46 47
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  1. By: Seaver, Fred Jay,
    Type: Article
    In: Journal of the New York Botanical Garden
    Volume: 20
    Issue: 235
    Date: 1919-07
    Page Range: 135--138
    Publication Info: Lancaster, Pa Published for the Garden by the New Era Printing Co 1900-
  2. By: Batchelder, Charles Foster,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-07-01
  3. By: Harvey, R.C.
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 1
    Date: 1919-07-01
    Page Range: 34--42
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  4. By: Edwards, H. V.
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 1
    Date: 1919-07-01
    Page Range: 74--75
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  5. By: Hanscombe, S. A.
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 1
    Date: 1919-07-01
    Page Range: 75--75
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  6. By: Campbell, Archibald James
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 1
    Date: 1919-07-01
    Page Range: 1--1
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  7. By: Gilbert, P A
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 1
    Date: 1919-07-01
    Page Range: 28--33
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  8. By: Dove, H. Stuart
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 1
    Date: 1919-07-01
    Page Range: 70--70
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  9. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-07-29
  10. Type: Article
    In: Journal of the New York Botanical Garden
    Volume: 20
    Issue: 236
    Date: 1919-08
    Page Range: 161--161
    Publication Info: Lancaster, Pa Published for the Garden by the New Era Printing Co 1900-
  11. By: Rose, J. N. (Joseph Nelson),
    Type: Article
    In: Journal of the New York Botanical Garden
    Volume: 20
    Issue: 236
    Date: 1919-08
    Page Range: 155--160
    Publication Info: Lancaster, Pa Published for the Garden by the New Era Printing Co 1900-
  12. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-08-04
  13. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-08-12
  14. By: Batchelder, Charles Foster,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-08-27
  15. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-09-07
  16. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-09-19
  17. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-09-27
  18. By: Munro, J A
    Type: Article
    In: The Canadian field-naturalist
    Volume: 33
    Issue: 4
    Date: 1919-10
    Page Range: 79--81
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  19. By: Edwards, H. V.
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 2
    Date: 1919-10-01
    Page Range: 142--143
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  20. By: Dove, H. Stuart
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 2
    Date: 1919-10-01
    Page Range: 142--142
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  21. By: Stuart-Sutherland, R
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 2
    Date: 1919-10-01
    Page Range: 133--135
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  22. By: Morse, F C
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 2
    Date: 1919-10-01
    Page Range: 143--143
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  23. By: Dove, H. Stuart
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 2
    Date: 1919-10-01
    Page Range: 143--144
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  24. By: Bailey, L. H. (Liberty Hyde),
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-10-14
  25. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-10-15
  26. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-10-17
  27. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-10-22
  28. By: Taverner, P. A. (Percy Algernon),
    Type: Article
    In: The Canadian field-naturalist
    Volume: 33
    Issue: 5
    Date: 1919-11
    Page Range: 100--101
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  29. By: Criddle, Norman,
    Type: Article
    In: The Canadian field-naturalist
    Volume: 33
    Issue: 5
    Date: 1919-11
    Page Range: 90--92
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  30. By: Taverner, P. A. (Percy Algernon),
    Type: Article
    In: The Canadian field-naturalist
    Volume: 33
    Issue: 5
    Date: 1919-11
    Page Range: 99--99
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  31. By: Mousley, Henry
    Type: Article
    In: The Canadian field-naturalist
    Volume: 33
    Issue: 5
    Date: 1919-11
    Page Range: 97--97
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  32. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-11-03
  33. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-11-12
  34. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-11-17
  35. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-11-19
  36. By: Blaschka, Rudolf,
    Type: Correspondence
    In: Rudolf Blaschka letters to Walter Deane
    Date: 1919-11-25
  37. By: Saunders, William Edwin,
    Type: Article
    In: The Canadian field-naturalist
    Volume: 33
    Issue: 6
    Date: 1919-12
    Page Range: 118--118
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  38. By: Fleming, James H. (James Henry),
    Type: Article
    In: The Canadian field-naturalist
    Volume: 33
    Issue: 6
    Date: 1919-12
    Page Range: 109--113
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  39. By: Anderson, Rudolph Martin,
    Type: Article
    In: The Canadian field-naturalist
    Volume: 33
    Issue: 6
    Date: 1919-12
    Page Range: 117--118
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  40. By: Hungerford, Herbert B.
    Type: Article
    In: The Kansas University science bulletin
    Volume: 11
    Issue: 1
    Date: 1919-12-01
    Page Range: 1--328
    Publication Info: Lawrence, Kan, The University, 1902-1924
  41. By: Bailey, L. H. (Liberty Hyde),
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-12-25
  42. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-12-30
  43. By: Hitchcock, A. S. (Albert Spear),
    Type: List
    In: Plant lists : British Guiana
    Date: 1919-1920
    Publication Info: [1919-1923]
  44. By: Hitchcock, A. S. (Albert Spear), - Maxon, William R. (William Ralph),
    Type: List
    In: Plant lists : British Guiana
    Date: 1919-1920
    Publication Info: [1919-1923]
  45. By: Brass, L. J. (Leonard John),
    Type: List
    In: Plant lists : Australia, Papua New Guinea, and the United States
    Date: 1919-1961
  46. By: Holt, Ernest G.
    Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 103--104
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  47. By: Shufeldt, Robert Wilson
    Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 634--635
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  48. By: Baldwin, Samuel Prentiss,
    Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 314--315
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  49. By: Bangs, Outram,
    Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 477--477
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  50. By: Bannerman, David Armitage,
    Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 607--609
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  51. By: Gagnepain, F. (François),
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 1
    Date: 1920
    Page Range: 72--74
    Publication Info: Paris Imprimerie nationale 1907-1971
  52. By: Charpiat, René
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 5
    Date: 1920
    Page Range: 441--444
    Publication Info: Paris Imprimerie nationale 1907-1971
  53. By: Charpiat, René
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 6
    Date: 1920
    Page Range: 584--589
    Publication Info: Paris Imprimerie nationale 1907-1971
  54. By: Charpiat, René
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 7
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  56. By: Barber, George W. (George Ware), - Ellis, W. O. (William Otterbein),
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  57. By: Enslin, Eduard
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  63. By: Zedlitz, Otto von,
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  64. By: Schmidt, E
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  77. By: Hesse, Erich
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  88. Type: Article
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  97. By: Cahn, Alvin R. (Alvin Robert),
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    Type: Correspondence
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    Type: Correspondence
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  188. By: Drummond, Montagu,
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  190. By: Stevens, Frank Lincoln, - Pammel, L. H. (Louis Hermann), - Cook, Melville Thurston,
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  192. By: Le Souef, A S - MacPherson, John
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  195. By: Nelson, Edward William,
    Type: Article
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  197. By: Saunders, William Edwin,
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  198. By: Bailey, L. H. (Liberty Hyde),
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    Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-
  204. Type: Article
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  205. By: Allen, Arthur A. (Arthur Augustus),
    Type: Article
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  206. By: Pilsbry, Henry Augustus,
    Type: Article
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  207. By: Weatherby, Charles Alfred,
    Type: Article
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  208. Type: Article
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  209. By: Charpiat, René
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  210. By: Witte, G. F. de (Gaston François)
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  211. By: Kerner von Marilaun, Fritz,
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  213. By: Paganetti-Hummler, Gustav
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  214. By: Schussnig, Bruno
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  220. By: Burkhardt, F., Dr.
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  222. By: Enderlein, Günther,
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  223. By: Enslin, Eduard
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  227. By: Karny, Heinrich Hugo,
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  230. By: Schuster, Ludwig
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  250. By: Tucker, Ethelyn Maria,
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