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  1. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 20
    Issue: 1
    Date: 1939
    Page Range: 102--103
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  2. By: Perry, Lily M
    Type: Article
    In: Rhodora
    Volume: 33
    Date: 1931
    Page Range: 76--77
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  3. By: Perry, Lily M - Wiegand, K. M. (Karl McKay), - Weatherby, Charles Alfred, - Fernald, Merritt Lyndon, - Griscom, Ludlow,
    Type: Article
    In: Rhodora
    Volume: 39
    Date: 1937
    Page Range: 281--320
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  4. By: Perry, Lily M - Merrill, Elmer D. (Elmer Drew), - Rollins, Reed C. (Reed Clark), - Wheeler, Louis C. (Louis Cutter),
    Type: Article
    In: Rhodora
    Volume: 40
    Date: 1938
    Page Range: 281--323
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  5. By: Perry, Lily M
    Type: Article
    In: The Nautilus
    Volume: 53
    Date: 1939
    Page Range: 40--42
    Publication Info: Melbourne, Fla., etc American Malacologists, inc., etc
  6. By: Perry, Lily M
    Type: Article
    In: Rhodora
    Volume: 37
    Date: 1935
    Page Range: 63--63
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  7. By: Smith, A C - Copeland, Edwin Bingham, - Merrill, Elmer D. (Elmer Drew), - Perry, Lily M - Williams, Louis O. - Allen, Caroline K. (Caroline Kathryn), - Croizat, Léon, - Kobuski, Clarence Emmeren, - Moldenke, Harold N. (Harold Norman), - Fosberg, F. Raymond (Francis Raymond),
    Type: Article
    In: Sargentia :a continuation of the contributions from the Arnold Arboretum of Harvard University
    Volume: 1
    Date: 1942
    Page Range: 1--148
    Publication Info: Jamaica Plains, Mass, The Arnold Arboretum of Harvard University, 1942-1949
  8. By: Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 31
    Issue: 2
    Date: 1950
    Page Range: 208--213
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  9. By: Perry, Lily M
    Type: Article
    In: Contributions from the Gray Herbarium of Harvard University
    Issue: 122
    Date: 1938
    Page Range: 281--287
    Publication Info: [Cambridge, Mass.] Harvard University -1984]
  10. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 28
    Issue: 3
    Date: 1947
    Page Range: 331--332
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  11. By: Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 52
    Issue: 4
    Date: 1971
    Page Range: 695--698
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  12. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 19
    Issue: 3
    Date: 1938
    Page Range: 191--247
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  13. By: Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 39
    Issue: 4
    Date: 1958
    Page Range: 420--423
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  14. By: Perry, Lily M
    Type: Article
    In: The Nautilus
    Volume: 53
    Date: 1940
    Page Range: 79--81
    Publication Info: Melbourne, Fla., etc American Malacologists, inc., etc
  15. By: Perry, Lily M
    Type: Article
    In: Contributions from the Gray Herbarium of Harvard University
    Issue: 118
    Date: 1937
    Page Range: 281--297
    Publication Info: [Cambridge, Mass.] Harvard University -1984]
  16. By: Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 31
    Issue: 4
    Date: 1950
    Page Range: 350--371
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  17. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 29
    Issue: 2
    Date: 1948
    Page Range: 152--168
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  18. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 22
    Issue: 4
    Date: 1941
    Page Range: 543--555
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  19. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 20
    Issue: 3
    Date: 1939
    Page Range: 356-360
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  20. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 20
    Issue: 2
    Date: 1939
    Page Range: 139--186
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  21. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 19
    Issue: 2
    Date: 1938
    Page Range: 99--116
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  22. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 20
    Issue: 3
    Date: 1939
    Page Range: 324-345
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  23. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 21
    Issue: 2
    Date: 1940
    Page Range: 163--200
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  24. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 21
    Issue: 3
    Date: 1940
    Page Range: 292-327
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  25. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 21
    Issue: 4
    Date: 1940
    Page Range: 511--527
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  26. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 23
    Issue: 3
    Date: 1942
    Page Range: 267--297
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  27. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 23
    Issue: 2
    Date: 1942
    Page Range: 233--265
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  28. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 22
    Issue: 1
    Date: 1941
    Page Range: 32--59
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  29. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 22
    Issue: 2
    Date: 1941
    Page Range: 253--270
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  30. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 22
    Issue: 3
    Date: 1941
    Page Range: 375--388
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  31. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 22
    Issue: 4
    Date: 1941
    Page Range: 529--542
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  32. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 23
    Issue: 4
    Date: 1942
    Page Range: 383--416
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  33. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 24
    Issue: 1
    Date: 1943
    Page Range: 34--59
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  34. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 24
    Issue: 2
    Date: 1943
    Page Range: 207--217
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  35. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 24
    Issue: 4
    Date: 1943
    Page Range: 422--439
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  36. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 25
    Issue: 2
    Date: 1944
    Page Range: 183--205
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  37. By: Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 30
    Issue: 2
    Date: 1949
    Page Range: 139--165
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  38. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 26
    Issue: 1
    Date: 1945
    Page Range: 1--36
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  39. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 26
    Issue: 3
    Date: 1945
    Page Range: 229--266
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  40. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 27
    Issue: 2
    Date: 1946
    Page Range: 193--233
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  41. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 30
    Issue: 1
    Date: 1949
    Page Range: 39--63
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  42. By: Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 32
    Issue: 4
    Date: 1951
    Page Range: 369--389
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  43. By: Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 34
    Issue: 3
    Date: 1953
    Page Range: 191--257
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  44. By: Hartley, T G - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 54
    Issue: 2
    Date: 1973
    Page Range: 160--227
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  45. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 18
    Issue: 4
    Date: 1937
    Page Range: 322--343
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  46. By: Perry, Lily M
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 20
    Date: 1933
    Page Range: 239--362
    Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-
  47. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 27
    Issue: 3
    Date: 1946
    Page Range: 323--325
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  48. By: Merrill, Elmer D. (Elmer Drew), - Perry, Lily M
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 19
    Issue: 1
    Date: 1938
    Page Range: 1--20
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  49. By: Perry, Lily M
    Type: Article
    In: Contributions from the Gray Herbarium of Harvard University
    Issue: 84
    Date: 1929
    Page Range: 1--57
    Publication Info: [Cambridge, Mass.] Harvard University -1984]
  50. By: Killip, Ellsworth P. (Ellsworth Paine), - Johnston, I. M. (Ivan Murray), - Perry, Lily M - Weatherby, Charles Alfred,
    Type: List
    In: Plant lists : Colombia, Chile, Peru, and Brazil
    Date: 1929
  51. By: Perry, Lily M
    Type: Article
    In: Rhodora
    Volume: 39
    Date: 1937
    Page Range: 20--22
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  52. By: Perry, Lily M
    Type: Article
    In: Contributions from the Gray Herbarium of Harvard University
    Issue: 94
    Date: 1931
    Page Range: 105--126
    Publication Info: [Cambridge, Mass.] Harvard University -1984]
  53. By: Perry, Lily M
    Type: Article
    In: Rhodora
    Volume: 33
    Date: 1931
    Page Range: 105--126
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  54. By: Perry, Lily M
    Type: Article
    In: Rhodora
    Volume: 38
    Date: 1936
    Page Range: 271--272
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],