[419] Boissier, Fl. Orient., iii. p. 716.
[420] Bunge, Beiträge zur Flora Russlands und Central Asiens, p. 197.
[421] Lenz, Bot. der Alten, p. 483; Heldreich, Die Nutzpflanzen Griechenlands, p. 74.
[422] Nemnich, Polygl. Lex., at the word Cichorium Endivia.
[423] Royle, Ill. Himal., p. 247; Piddington, Index.
[424] J. Bauhin, Hist., ii. p. 964; Fraas, Syn. Fl. Class.; Lenz, Bot. der Alten.
[425] Brassavola, p. 176.
[426] Mathioli, ed Valgr., p. 343.
[427] Ebn Baithar, ueberitz von Sondtheimer, i. p. 34; Forskal, Egypt, p. 77; Delile, Ill. Ægypt., p. 29.
[428] Roxburgh, Fl. Ind., ed. 1832, v. iii. p. 771, applied to Spinacia tetandra, which seems to be the same species.