[1519] Desvaux, Journ. Bot., iv. p. 5.

[1520] Caldcleugh, Trav. in S. Amer., 1825, i. p. 23.

[1521] Stevenson, Trav. in S. Amer., i. p. 328.

[1522] Ibid., p. 363.

[1523] Boussingault, C. r. Acad. Sc. Paris, May 9, 1836.

[1524] Meyen, Pflanzen Geog., 1836, p. 383.

[1525] Ritter, Erdk., iv. p. 870.

[1526] Seemann, Bot. of the Herald, p. 213; Ernst, in Seemann’s Journ. of Bot., 1867, p. 289; Sagot, Journ. de la Soc. d’Hort. de Fr., 1872, p. 226.

[1527] Martius, Eth. Sprachenkunde Amer., p. 123.

[1528] Roxburgh and Wallich, Fl. Ind., ii. p. 485; Piddington, Index.