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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Parks, J C
    Type: Article
    In: Rhodora
    Volume: 91
    Date: 1989
    Page Range: 201--206
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  2. By: Farrar, Donald R., - Parks, J C - Mcalpin, B W
    Type: Article
    In: Rhodora
    Volume: 85
    Date: 1963
    Page Range: 83--92
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  3. By: Parks, J C - Farrar, Donald R.,
    Type: Article
    In: Rhodora
    Volume: 86
    Date: 1984
    Page Range: 421--424
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  4. By: Parks, J C
    Type: Article
    In: Rhodora
    Volume: 75
    Date: 1973
    Page Range: 169--210
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],