Note 45 — Chapter XI · ON BUD-VARIATION, AND ON CERTAIN ANOMALOUS MODES OF REPRODUCTION AND VARIATION.
Reading edition
‘Shriften der Phys. Oekon. Gesell. zu Königsberg,’ Feb. 3rd, 1865, s. 4. See also Dr. Caspary’s paper in ‘Transactions of the Hort. Congress of Amsterdam,’ 1865.