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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Rossbach, G B
    Type: Article
    In: Rhodora
    Volume: 45
    Date: 1943
    Page Range: 106--7
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  2. By: Churchill, J R - Goodale, A S - Goodwin, Richard H. (Richard Hale), - Grigg, F W - Harris, S K - Potter, David - Rossbach, G B - Sanford, S. N. F. - Smith, Lyman B.
    Type: Article
    In: Rhodora
    Volume: 35
    Date: 1933
    Page Range: 351--359
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],