[2139] Heer, Pflanzen der Pfahlbauten, p. 31.

[2140] Sordelli, Sulle piante della torbiera, etc., p. 39.

[2141] Bretschneider, Study and Value, etc., p. 16; and letter of Aug. 23, 1881.

[2142] Ad. Pictet, Origines Indo-Europ., edit. 2, vol. i. p. 289; Hehn, Culturpflanzen und Hausthiere, edit. 3, p. 341.

[2143] Martius, Hist. Nat. Palmarum, in folio, vol. iii. p. 170 (published without date, but before 1851).

[2144] Roxburgh, Fl. Ind., iii. p. 616; Brandis, Forest Fl. of India, p. 551; Kurz, Forest Fl. of Brit. Burmah, p. 537; Thwaites, Enum. Zeylan., p. 327; Loureiro, Fl. Cochin-Ch., p. 695.

[2145] Blume, Rumphia, ii. p. 67; Miquel, Fl. Indo-Batava., iii. p. 9; suppl. de Sumatra, p. 253.

[2146] Bretschneider, Study and Value, etc., p. 28.

[2147] Blanco, Fl. di Filipinas, edit. 2.

[2148] Da Mosto, in Ramusio, i. p. 104, quoted by R. Brown.