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  1. By: Groh, Herbert. - Canada. Department of Agriculture. - Canada. Division of Botany.
    Publication info: Ottawa, Division of Botany, Dept. of Agriculture, 1937
    Holding Institution: Agriculture and Agri-Food Canada (AAFC)
  1. By: Dore, W G - Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 58
    Issue: 6
    Date: 1944
    Page Range: 193--193
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 48
    Issue: 6
    Date: 1934-09
    Page Range: 102--102
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 72
    Issue: 4
    Date: 1958
    Page Range: 151--152
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Groh, Herbert.
    Type: Article
    In: The Ottawa naturalist
    Volume: 24
    Issue: 3
    Date: 1910-06
    Page Range: 64--64
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  5. By: Groh, Herbert.
    Type: Article
    In: The Ottawa naturalist
    Volume: 21
    Issue: 8
    Date: 1907-11
    Page Range: 161--161
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  6. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 41
    Issue: 9
    Date: 1927-12
    Page Range: 202--202
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  7. By: Groh, Herbert.
    Type: Article
    In: The Ottawa naturalist
    Volume: 23
    Issue: 11
    Date: 1910-02
    Page Range: 211--211
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  8. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 33
    Issue: 2
    Date: 1919-05
    Page Range: 40--40
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  9. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 72
    Issue: 4
    Date: 1958
    Page Range: 167--167
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  10. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 40
    Issue: 4
    Date: 1926-04
    Page Range: 87--87
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  11. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 50
    Issue: 3
    Date: 1936-03
    Page Range: 53--53
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  12. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 54
    Issue: 4
    Date: 1940-04
    Page Range: 58--58
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  13. By: Groh, Herbert.
    Type: Article
    In: The Ottawa naturalist
    Volume: 24
    Issue: 9
    Date: 1910-12
    Page Range: 168--168
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  14. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 46
    Issue: 2
    Date: 1932-02
    Page Range: 48--49
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  15. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 40
    Issue: 1
    Date: 1926-01
    Page Range: 19--20
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  16. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 44
    Issue: 1
    Date: 1930-01
    Page Range: 21--21
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  17. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 75
    Issue: 1
    Date: 1961
    Page Range: 1--1
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  18. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 74
    Issue: 1
    Date: 1960
    Page Range: 1--2
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  19. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 58
    Issue: 1
    Date: 1944
    Page Range: 17--18
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  20. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 48
    Issue: 1
    Date: 1934-01
    Page Range: 10--11
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  21. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 43
    Issue: 5
    Date: 1929-05
    Page Range: 106--107
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  22. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 61
    Issue: 4
    Date: 1947
    Page Range: 141--142
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  23. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 56
    Issue: 8-9
    Date: 1942-12
    Page Range: 130--130
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  24. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 45
    Issue: 6
    Date: 1931-09
    Page Range: 149--149
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  25. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 63
    Issue: 1
    Date: 1949
    Page Range: 41--42
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  26. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 69
    Issue: 3
    Date: 1955
    Page Range: 75--78
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  27. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 47
    Issue: 3
    Date: 1933-03
    Page Range: 59--59
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  28. By: Dore, W G - Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 52
    Issue: 4
    Date: 1938-04
    Page Range: 53--55
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  29. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 58
    Issue: 1
    Date: 1944
    Page Range: 22--22
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  30. By: Groh, Herbert. - Anderson, E. G.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 60
    Issue: 5
    Date: 1946
    Page Range: 116--116
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  31. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 76
    Issue: 3
    Date: 1962
    Page Range: 175--176
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  32. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 63
    Issue: 4
    Date: 1949
    Page Range: 119--134
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  33. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 69
    Issue: 3
    Date: 1955
    Page Range: 85--93
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  34. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 58
    Issue: 4
    Date: 1944
    Page Range: 126--126
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  35. By: Groh, Herbert.
    Type: Article
    In: The Ottawa naturalist
    Volume: 24
    Issue: 7
    Date: 1910-10
    Page Range: 126--128
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  36. By: Gibson, Arthur, - Groh, Herbert.
    Type: Article
    In: The Ottawa naturalist
    Volume: 22
    Issue: 10
    Date: 1909-01
    Page Range: 227--233
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  37. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 34
    Issue: 1
    Date: 1920-01
    Page Range: 18--18
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  38. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 55
    Issue: 4
    Date: 1941-03
    Page Range: 54--55
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  39. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 53
    Issue: 3
    Date: 1939-03
    Page Range: 39--40
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  40. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 38
    Issue: 8
    Date: 1924-10
    Page Range: 159--159
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  41. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 41
    Issue: 8
    Date: 1927-11
    Page Range: 188--188
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  42. By: Groh, Herbert.
    Type: Article
    In: The Ottawa naturalist
    Volume: 23
    Issue: 3
    Date: 1909-06
    Page Range: 58--59
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  43. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 47
    Issue: 1
    Date: 1933-01
    Page Range: 10--10
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  44. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 41
    Issue: 9
    Date: 1927-12
    Page Range: 202--203
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  45. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 39
    Issue: 4
    Date: 1925-04
    Page Range: 84--85
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  46. By: Groh, Herbert.
    Type: Article
    In: The Ottawa naturalist
    Volume: 23
    Issue: 7
    Date: 1909-10
    Page Range: 131--131
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  47. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 50
    Issue: 3
    Date: 1936-03
    Page Range: 53--53
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  48. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 57
    Issue: 6
    Date: 1943-09
    Page Range: 114--114
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  49. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 43
    Issue: 6
    Date: 1929-09
    Page Range: 137--137
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  50. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 41
    Issue: 9
    Date: 1927-12
    Page Range: 202--202
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  51. By: Groh, Herbert.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 52
    Issue: 2
    Date: 1938-02
    Page Range: 28--29
    Publication Info: Ottawa Ottawa Field-Naturalists' Club