[559] Nees, in Martius, Fl. Brasil., in 8vo, vol. ii. p. 166.

[560] Dœll, in Fl. Brasil., in fol., vol. ii. part 2.

[561] Sir W. Hooker, Niger Fl., p. 560.

[562] Nees, Floræ Africæ Austr. Gramineæ, p. 36.

[563] A. Richard, Abyssinie, ii. p. 373.

[564] Peters, Reise Botanik, p. 546.

[565] Bojer, Hortus Maurit., p. 565.

[566] Baker, Fl. of Mauritius and Seychelles, p. 436.

[567] Thwaites, Enum. Pl. Zeylaniæ.

[568] Seemann, Tr. of the Linnæan Society, xxii. p. 337, pl. 61.