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Collection Overview
Title: Ynes Mexia collection, 1918-1966

Primary Creator: Mexia, Ynes (1870-1938)
Extent: 2.5 Linear Feet. More info below.
Arrangement: Arranged in three series: Series 1: Field books; Series 2: Papers; Series 3: Photographs.
Subjects: Botany - Mexico, Botany - South America, Bracelin, N. Floy, 1890-1973, Mexía, Ynés, 1870-1938 - Archives, Scientific expeditions - South America, Women botanists
Forms of Material: Field notes, Photographs
Scope and Contents of the Materials
The Ynes Mexia Collection contains field books, writings, correspondence, and photographs from Ynes Mexia, botanist and explorer, as well as material about Mexia and the thousands of plant specimens she collected and distributed to Herbaria around the world. Much of the material was gathered by Nina Floy (Bracie) Bracelin, who handled the bulk of the distribution of Mexia's plant specimens as well as her estate after her death in 1938.
Biographical Note
Botanical collector and explorer Ynes Enriquetta Julietta Mexia was born on May 24, 1870, in Georgetown, D. C to General Enrique A. and Sarah R. (Wilmer) Mexia. She spent much of her childhood in Limestone County, Texas. She attended private schools in Philadelphia and Ontario, California and St. Joseph’s College in Maryland. Later in life she took classes at the University of California, Berkeley.
She married Herman E. Laue in 1898, and after his death in 1904 she married Augustin A. de Reygados in Mexico City in 1908. They later divorced and she returned to using her maiden name.
After taking a Flowering Plants class with LeRoy Abrams at the Hopkins Marine Station in 1925, Mexia accompanied Stanford botanist Roxana Ferris on a botanical collecting trip to western Mexico. Over the next thirteen years she made three additional expeditions to Mexico as well as visiting Alaska and South America, visiting many remote areas. She collected for the University of California and the Untied States Department of Agriculture and visited many remote areas, collecting 8800 numbers and approximately 145,000 individual specimens, 500 of which were found to be new species. Her specimens were often prepared by her assistant, Mrs. N. Floy Bracelin at the University of California, Berkeley and sets were distributed widely to herbaria in the United States and Western Europe. In addition to the specimens, she wrote numerous articles detailed her adventures exploring the Amazon and other remote areas.
She was a member of the California Botanical Society, the Sierra Club, the Audubon Association, of the Pacific, the Sociedad Geographica de Lima, Peru, a life member of the California Academy of Sciences,
In 1938 she became ill while on a collecting expedition in Oaxaca, Mexico and reurned home to San Francisco. Her health did not improve and she died of lung cancer on July 12, 1938 in Berkeley, California.
Subject/Index Terms
Administrative Information
Repository:
University and Jepson Herbaria Archives, University of California, Berkeley
Alternate Extent Statement:
2 cartons and 121 bound volumes.
Access Restrictions:
Collection is open for research.
Use Restrictions:
Material may be protected by copyright.
Preferred Citation:
Ynes Mexia Collection, University and Jepson Herbaria Archives, University of California, Berkeley.
Box and Folder Listing
Browse by Series:
[
Series 1: Field Notes, 1925-1938],
[Series 2: Papers, 1925-1966],
[
Series 3: Photographs, 1918-1926, undated],
[
All]
- Series 2: Papers, 1925-1966

- Correspondence both to and from Mexia as well as to and from N. Floy Bracelin, travel information, manuscripts, biographical information, collection lists, and financial information. Also includes biographies written about Ynes Mexia and her will and death certificate. Much of this information was compiled by N. Floy Bracelin during her work with Mexia and her plant collections.
- Box 2

- Folder 1: Correspondence: A-B, 1926-1937

Anderson, Paula
Armitage, H. M.
Babcock, E. B.
Bailey, L. H.
Bartram, Mr.
Bessey, Ernst A.
Blomken, Henri
Borja, Ulpiano
Botaniska Instiutionen Uppsala
Bryant, Amy
Bryant, H. C.
- Folder 2: Correspondence: Bailey, Vernon, 1931-1938

- Folder 3: Correspondence: Bassler, Harvey (American Museum of Natural History), 1934-1949

- Folder 4: Correspondence: Bracelin, Mrs. N. Floy, 1934

- Folder 5: Correspondence: Brazil, 1932-1937

- Folder 6: Correspondence: C-D, 1932-1939

California Botanical Society
Chaney, Ralph W.
Cooper Ornithological Society
de Goodall, C. W. B.
- Folder 7: Correspondence: California Academy of Sciences, 1937

- Folder 8: Correspondence: F-G, 1935-1937

Furlong, E.L.
Frye, T. C.
Gates, F. C.
Goodman, E.
- Folder 9: Correspondence: Grinnell, Joseph, 1937

- Folder 10: Correspondence: H-J, 1935-1938

Hungerford, H. B.
Jones, Katherine D.
- Folder 11: Correspondence: L-N, 1933-1938

Leading Women of America
Library of Congress
Loram, S.H.
McDonough, Dayle
Moffitt, James K.
Muller, Albert S.
National Geographic Society
- Folder 12: Correspondence: P, 1932-1938

Pan American Union
Perry, Elinor
Priestly, Herbert Ingram
- Folder 13: Correspondence: Peru, 1936-1941

- Folder 14: Correspondence: R, 1930-1938

- Rolfs, Clarissa and Dr. P. H..
- Folder 15: Correspondence: S-Z, 1930-1938

San Francisco News
Sierra Club
Stanford University
Starbuck, Edwin D.
Stirling, M. W.
Thomas, R. H.
Walker, J. G.
Yoch, Florence
Young, William C.
- Folder 16: Correspondence: Society of Women Geographers, 1931

- Folder 17: Correspondence: Steamship companies, 1929-1938

- Correspondence regarding transportation of Mexia and her plant collections.
- Folder 18: Correspondence: USDA, 1936

- Folder 19: Letters of introduction and letters to Mexia, 1925-1931

- Folder 20: Unidentiified correspondence, 1931-1938

- Folder 21: Letters written by Ynes Mexia from Mexico, 1926

- Folder 22: Letters written by Ynes Mexia from Mexico, likely 1926

- Folder 23: Letters written by Ynes Mexia from Mexico, 1926-1927

- Folder 24: Letters written by Ynes Mexia from Mexico, 1927

- Folder 25: Letters written by Ynes Mexia from Mexico, 1927

- Folder 26: Letters written by Ynes Mexia from Mexico, 1927

- Folder 27: Letters written by Ynes Mexia from Mexico, 1927

- Folder 28: Letters written by Ynes Mexia from Mexico, 1927

- Folder 29: Originals of Mexia's Mexico letters, 1927-1926

- Folder 30: Bracelin correspondence with the American Historical Company, 1938-1939

- Correspondence regarding Mexia's entry in the Encyclopedia of Biography.
- Folder 31: Bracelin correspondence with the Bancroft Library, 1954-1966

- Folder 32: Materials given to the Bancroft Library, 8 June 1966

- Folder 33: Bracelin correspondence regarding Blake Gardens, 1944-1947

- Folder 34: Bracelin correspondence with Dr. Donald H. Brand, 1953

- Regarding Mexia's itinerary.
- Folder 35: Bracelin correspondence with Dr. Raymond Estep, 1949-1950

- Regarding the Mexia papers.
- Folder 36: Bracelin correspondence regarding Amy and Adele Mexia, 1937-1951

- Correspondence between Adela and Amy Mexia, sisters of Ynes Mexia, Mrs. Frank (Nell D.) Haley, caretaker of Adele Mexia, and Mrs. H. P. Bracelin. Includes genealogical information about the Mexia family.
- Folder 37: Bracelin correspondence regarding Mexia's collections, 1935-1941

- Folder 38: Bracelin correspondence regarding Mexia's furniture, 1961

- Folder 39: Taxpan, 1926

- Travel diary.
- Folder 40: Itineraries, 1934-1935

- Folder 41: Itinerary information, 1929-1934

- Folder 42: Maps

- Folder 43: Miscellaneous biographical information

- Notes on Mexia's plant specimens, obituaries, lecture notices,and itineraries.
- Folder 44: Alaska collection list, 1928

- Folder 45: Correspondence from editors regarding submissions, 1927-1934

- Folder 46: Manuscripts: Vignettes of birds long flown, 1934

- Folder 47: Manuscripts: The Equator and the Antarctic, 1936

- Folder 48: Manuscripts: The Fazenda

- Folder 49: Manuscripts: Following the sun across South America, 1933

- Folder 50: Manuscripts: The legend of Leticia, 1932-1934

- Folder 51: Manuscripts: A living glimpse into the past, 1933

- Folder 52: Manuscripts: Ramphastidae, 1933

- Folder 53: Manuscripts: Report on fish-poisons of Ecuador, 1934-1935

- Folder 54: Manuscripts: Rio to Para

- Folder 55: Manuscripts: Three thousand miles up the Amazon, 1933

- Folder 56: Manuscripts: Through the Panama Canal, 1929

- Folder 57: Manuscripts: Up the Rio Amazons

- Folder 58: Manuscripts: Up the Amazon and over the Andes or crossing the South America from east to west

- Folder 59: Reprints of Mexia's articles in the Gull, 1933-1938

- Folder 60: Notes

- Folder 61: Business expense accounts

- Folder 62: Specimen and account book, 1928-1939

- Folder 63: Common names given by Ynes Mexia on some of her Brazil-Peru collections

- Folder 64: Anthropological artifacts collected by Ynex Mexia, 1929-1934

- Folder 65: South American botanical collections, 1929-1932

- Itinerary and collection numbers.
- Folder 66: Lists of seeds sent to Washington, 1935

- Folder 67: List of determinations of Mexia plants at Museu Goeldi, Brazil

- Folder 68: List of plant numbers at Museu Nacional, Rio de Janeiro, Brazil, 27 January 1937

- Folder 69: List of collections, Ecuador

- Folder 70: Lists of identifications sent to Vicosa

- Folder 71: Nicotiana, April 1935

- Maps and notes.
- Folder 72: Gifts to the University of California, Berkeley library, 1933-1935

- Folder 73: List of photographs

- Folder 74: Duplicate lists of determinations from the expedition to the Andes, 1935

- Folder 75: List of Ecuador ferns collected by Mexia and determined by Maxon

- Folder 76: Financial information, 1938

- Compiled by Bracelin after Mexia's death.
- Folder 77: Will and death certificate, 1934-1938

- Folder 78: Estate (1 of 2), 1938-1949

- Folder 80: Accounts and plant sales, 1939-1940

- Folder 81: Itinerary of Ynes Mexia in South America, 1935

- Folder 82: Brief biogrophy of Mexia by Bracelin, likely 1938

- Folder 83: Mrs. Ynes Mexia by Bracelin, 18 February 1946

- Folder 84: Save the Redwoods League memorial, 1950-1951

Browse by Series:
[
Series 1: Field Notes, 1925-1938],
[Series 2: Papers, 1925-1966],
[
Series 3: Photographs, 1918-1926, undated],
[
All]