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Fay MacFadden papers

 Collection
Identifier: UA-2026-13

Scope and Contents

The Fay MacFadden papers consist of correspondence, writings, research material, and biographical documents relating to the botanical career of Fay A. MacFadden. The bulk of the collection is correspondence, arranged alphabetically by correspondent, reflecting the specimen-trading and information-sharing network MacFadden maintained with botanists and bryologists in the United States, Canada, and abroad from the 1920s through the early 1960s. Correspondents include many prominent figures in North American bryology of the period.

The remainder consists of personal papers, including articles authored by MacFadden and published in The Bryologist between 1923 and 1929, notes and letters to correspondents such as C. Morton, James Noble, and John Davidson, research articles and pamphlets, research notes, research illustrations, and biographical material compiled after her death. Together the papers document early twentieth-century amateur bryology, the collecting and exchange practices of the period, and the working life of a woman pursuing botanical science outside formal academic institutions.

Arranged in two series: Correspondence; Personal Papers.

Dates

  • Creation: 1920 - 2010
  • Creation: Majority of material found within 1920 - 1969

Creator

Conditions Governing Access

The collection is open for research use. Materials do not circulate and must be consulted on-site in the University Archives and Special Collections reading room. Please contact the department in advance to arrange access.

Conditions Governing Use

California State University, Fullerton, does not hold copyright to most materials in this collection. Copyright in the incoming correspondence rests with the individual authors or their heirs, and copyright in MacFadden's own writings and papers rests with her heirs or has entered the public domain depending on date and publication status. Users are responsible for determining copyright status and for obtaining permission from the relevant rights holders before publishing or reproducing any material. Permission to examine or copy materials is not an authorization to publish.

Biographical / Historical

Fay A. (MacDonald) MacFadden (1888-1964) was an amateur botanist and bryologist whose plant collection became the founding core of the herbarium at California State University, Fullerton.

Born in Colorado in 1888, MacFadden was raised in the mining town of Cripple Creek, where her father encouraged strength and independence in his daughters, teaching them to box and play baseball. By the time she married, a local news editor described her as the foremost woman athlete in the state. Her interest in science began in childhood, when she accompanied the community doctor on his calls, and as a teenager she hiked the mountains collecting and identifying plants. In 1908 she enrolled at the University of Colorado as a pre-medical student, hoping for access to the libraries and laboratories she lacked at home. She found little support there for a woman entering a scientific field, and after open antagonism from a botany professor she left the university after two years. The experience did not diminish her interest in plants, and she spent the rest of her life as a collector and correspondent with botanists around the world.

In 1911 she married Joe MacFadden, a mining engineer, and moved with him to British Columbia. The forests around their mountain home renewed her botanical work, and a chance meeting with a fellow botanist drew her toward bryophytes. Working without a nearby reference collection, she turned to established botanists for guidance. A 1924 letter from Edward B. Chamberlain, then secretary-treasurer of the Sullivant Moss Society, put her in contact with A.J. Grout and John M. Holzinger, both of whom incorporated her specimens into their published exsiccati. She collected widely across the region, at first on horseback from dawn to dusk and later by flagging down the local train to reach and return from the woods.

The MacFaddens lived in several mining camps in British Columbia, including Kamloops and New Denver. When the mining industry declined, the family moved to Roscoe, California, in 1929, and then to Los Angeles in 1936. Financial hardship slowed but did not stop her work. She built a lath house for a collection of living ferns, and as her reputation grew she mentored botany students much as Grout had once encouraged her, among them the botanist Joseph Ewan. Alongside her botanical work she was a prize-winning photographer, a mountaineer, and a member of the Canadian Alpine Club.

The last twenty years of MacFadden's life centered on her work with mosses. She preferred not to publish, choosing instead to work with her specimens in her own way and leave the written scholarship to colleagues. Through the 1940s and 1950s she maintained an extensive correspondence and specimen-trading network that reached across the United States and Canada and into Belgium, Wales, England, Sweden, Argentina, Cuba, Mexico, Trinidad, and East Africa. Her correspondents included Fr. Verdoorn, R.S. Williams, W.G. Newcombe, Henry Conard, A. LeRoy Andrews, T.D. Frye, Seville Flowers, E.B. Bartram, and H. Dupret.

In 1964, shortly before her death, MacFadden sold her collection of approximately 15,000 vascular plants, 12,000 bryophytes, and a number of lichen packets to California State College, Fullerton (then Orange State College), which purchased it with a National Science Foundation grant. The collection was designated the Fay MacFadden Herbarium. Much of her personal correspondence passed to the college along with the specimens and forms the basis of this collection.

Sources: Margaret Waner, "Fay A. MacFadden, 1888-1964" (1969); F. M. Shropshire, "Fay A. MacFadden Herbarium" (1998).

Full Extent

3 boxes

Full Extent

1.5 Linear Feet

Language of Materials

English

Abstract

The Fay MacFadden papers document the botanical work and personal life of Fay A. (MacDonald) MacFadden (1888-1964), an amateur bryologist whose plant collection formed the founding core of the herbarium at California State University, Fullerton. Spanning 1920 to 2010, with the bulk dating from 1920 to 1969, the papers consist of correspondence with botanists across North America and abroad, published and unpublished writings, research notes and illustrations, and biographical material.

Physical Location

Located in PLS-352: Aisle 8A, Shelf 7.

Custodial History

MacFadden's personal correspondence and papers passed to California State College, Fullerton (now California State University, Fullerton), together with her plant specimens, following the college's purchase of her collection in 1964. The papers were held with the specimens in the MacFadden Herbarium, Department of Biological Science, for several decades. They were subsequently transferred to University Archives and Special Collections in July 2026, and separated from the herbarium to form this collection.

Immediate Source of Acquisition

The papers were transferred to University Archives and Special Collections from the MacFadden Herbarium, Department of Biological Science, as an accrual to the existing collection.

Title
Fay MacFadden papers
Status
Completed
Author
pmp
Date
2026-08-03
Description rules
Describing Archives: A Content Standard
Language of description
English
Script of description
Latin

Repository Details

Part of the CSUF University Archives & Special Collections Repository

Contact:
University Archives & Special Collections
Pollak Library South Room 352 (PLS 352)
Fullerton CA 92831-3599 USA
(657) 278-4751