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

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 End Note
Versuche und Beobachtungen über die Bastarderzeugung im Pflanzenreich
By: Gärtner, Carl Friedrich von,
Publication info: Stuttgart, [s.n.], 1849
Pages: Page 632 Page 632