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  1. By: Torrey, Ray Ethan,
    Type: Article
    In: Rhodora
    Volume: 44
    Date: 1942
    Page Range: 15--16
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  2. By: Jeffrey, Edward C. (Edward Charles), - Torrey, Ray Ethan,
    Type: Article
    In: Botanical gazette
    Volume: 62
    Issue: 4
    Date: 1916
    Page Range: 281--292
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  3. By: Torrey, Ray Ethan, - Davis, Edward L.
    Type: Article
    In: Rhodora
    Volume: 55
    Date: 1953
    Page Range: 7--14
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  4. By: Jeffrey, Edward C. (Edward Charles), - Torrey, Ray Ethan,
    Type: Article
    In: Botanical gazette
    Volume: 71
    Issue: 1
    Date: 1921
    Page Range: 1--31
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  5. By: Torrey, Ray Ethan,
    Type: Article
    In: Annals of botany
    Volume: 35
    Date: 1921-01
    Page Range: 73--77
    Publication Info: London, Academic Press [etc.],
  6. By: Jeffrey, Edward C. (Edward Charles), - Torrey, Ray Ethan,
    Type: Article
    In: Annals of botany
    Volume: 35
    Date: 1921-04
    Page Range: 227--249
    Publication Info: London, Academic Press [etc.],