Nellie A. Brown

Nellie A. Brown
Brown in 1915
Born1876 (1876)
Died1956 (aged 79–80)
Alma materUniversity of Michigan
Scientific career
FieldsBotany
Phytopathology
InstitutionsUnited States Department of Agriculture
Author abbrev. (botany)N.A.Br.

Nellie Adalesa Brown (1876–1956) was an American botanist and government researcher. Much of her research focused on plant pathology. While working with Charles Orrin Townsend[1] and Agnes J. Quirk[2] as assistants for Erwin Frink Smith, Brown and her colleagues described Agrobacterium tumefaciens, the organism responsible for crown gall in 1907.[3] They also identified methods of mitigation.[4][5]

  1. ^ "Charles Orrin Townsend, '88, M.S. '91". The Michigan Alumnus. 44: 40. October 2, 1937.
  2. ^ Ainsworth, G. C. (1981). Introduction to the history of plant pathology. Cambridge [England]: Cambridge University Press. ISBN 0521230322. OCLC 6709119.
  3. ^ Smith, E. F.; Townsend, C. O. (1907). "A Plant-Tumor of Bacterial Origin". Science. 25 (643): 671–673. Bibcode:1907Sci....25..671S. doi:10.1126/science.25.643.671. PMID 17746161.
  4. ^ Smith, E. F.; Brown, N. A.; Townsend, C. O. (1911). Crown-gall of Plants: Its Cause and Remedy. U.S. Government Printing Office
  5. ^ Smith, E. F.; Brown, N. A.; McCulloch, L. (1912). "The structure and development of crown gall: a plant cancer". Bulletin of the U.S. Department of Agriculture. 255. U.S. Government Printing Office.