[1639] Gussone, Fl. Sic. Syn., ii. p. 267; Moris, Fl. Sardoa, i. p. 596.
[1640] Boissier, Fl. Orient., ii. p. 29.
[1641] Aufzählung, etc., p. 257.
[1642] Schweinfurth, Plantæ Nilot. a Hartman Coll., p. 6.
[1643] Unger, Pflanzen d. Alt. Ægyp., p. 65.
[1644] Wilkinson, Manners and Customs of the Ancient Egyptians, ii. p. 403.
[1645] Rosenmüller, Bibl. Alterth., vol. i.
[1646] Muratori, Antich. Ital., i. p. 347; Diss., 24, quoted by Targioni, Cenni Storici, p. 31.
[1647] Boissier, Fl. Orient., ii. p. 623; Royle, Ill. Himal., p. 200.
[1648] Bertoloni, Fl. Ital., vii. p. 419; Caruel, Fl. Tosc., p. 184; Gussone, Fl. Sic. Synopsis, ii. p. 279; Moris, Fl. Sardoa, i. p. 577.