[About Hugo De Vries' letter written to Léon Guignard dated November 12, 1899, complimenting him for the discovery of double fertilization].
Hugo De Vries' letter written to Léon Guignard dated November 12, 1899, has been found in a heap of books for a destruction. In this letter De Vries compliments his colleague for the discovery of double fertilization and provide an experimental proof of the mechanism of xenia.
Guignard
Jean-Louis
JL
D001901:Botany / Q000266:history; D015709:Correspondence as Topic / Q000266:history*; D005306:Fertilization; D005602:France; D049672:History, 19th Century; D019684:Magnoliopsida / Q000502:physiology*