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5 Pages in Charles Darwin's Library associated with "flora - Vallisneria spiralis"

  1. Descriptive and physiological botany.
    By: Henslow, John Stevens.
    Publication info: London :Longman, Orme, Brown, Green & Longman,1837.
    Pages: Page 263  Page 264  
  2. Lake Superior: its character, vegetation, and animals, compared with those of other similar regions.
    By: Agassiz, Louis,
    Publication info: Boston :Gould, Kendall & Lincoln,1850.
    Pages: Page 175  Page 176  Page 177