Origin of Cultivated Plants / The International Scientific Series Volume XLVIII

by Alphonse de Candolle

[1019] Ad. Pictet, Origines Indo-Europ., edit. 2, vol. i. p. 281.

[1020] Heer, Pflanzen der Pfahlbauten, p. 24, figs. 17, 18, and p. 26.

[1021] In Perrin, Études Préhist. sur la Savoie, p. 22.

[1022] Atte Soc. Ital. Sc. Nat., vol. vi.

[1023] For the numerous varieties which have common names in France, varying with the different provinces, see Duhamel, Traité des Arbres, edit. 2, vol. v., in which are good coloured illustrations.

[1024] Hohenacker, Plantæ Talysch., p. 128.

[1025] Koch, Dendrologie, i. p. 110.

[1026] Ledebour, Fl. Ross., ii. p. 6.

[1027] Grisebach, Spicil. Fl. Rumel., p. 86.

[1028] Boissier, Fl. Orient., ii. p. 649; Tchihatcheff, Asie Mineure, Bot., p. 198.