2 Pages in Charles Darwin's Library associated with "flora - Crataegus"

  1. Manual of the botany of the northern United States.
    By: Gray, Asa.
    Publication info: New York :[s.n.],1856.
    Volume: Supplementary material in Darwin's copy
    Pages: End Note   
  2. Versuche und Beobachtungen über die Bastarderzeugung im Pflanzenreich.
    By: Gärtner, C.F.
    Publication info: Stuttgart :[s.n.],1849.
    Pages: Page 632