[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.