Origin of Cultivated Plants / The International Scientific Series Volume XLVIII

by Alphonse de Candolle

[249] Fraas, Syn. Fl. Class., p. 291.

[250] Koch, Syn. Fl. Germ., 2nd edit., p. 833.

[251] Viviani, Fl. Dalmat., p. 138.

[252] Koch, Syn. Fl. Germ.

[253] A. de Candolle, Géogr. Bot. Raisonnée, p. 829.

[254] Baker, in Journ. of Bot., 1874, p. 295.

[255] Cosson and Germain, Flore, ii. p. 553.

[256] Grenier and Godron, Flore de France, iii. p. 197.

[257] Willkomm and Lange, Prodr. Fl. Hisp., i. p. 885.

[258] Ledebour, Flora Rossica, iv. p. 163.