1919
According to Unger, Pflanz, d. Alt. Ægypt., p. 34.
1920
Heer, Pflanzen d. Pfahlbaut., p. 5, fig. 7; p. 17, figs. 28, 29; Perrin, Études Préhistoriques sur la Savoie, p. 22.
1921
Heldreich, Nutzpfl. Griech.
1922
Roxburgh, Fl. Ind., edit. 1832, vol. i. p. 302; Rumphius, Amboin., v. p. 202, t. 75.
1923
Roxburgh, ibid.
1924
Ainslie, Mat. Med. Ind., i. p. 226.
1925
“Obeurrit in Baleya,” etc. (Rumphius, v. p. 202).
1926
“Habitat in Indiis” (Linnæus, Species, i. p. 83).
1927
Aitchison, Catal. of Punjab Pl., p. 162.
1928
Bentham, Flora Austral., vii. p. 493.
1929
Franchet and Savatier, Enum. Japon., ii. p. 262.
1930
Bunge, Enum., No. 399; Maximowicz, Primitiæ Amur., p. 330.
1931
Buhse, Aufzählung, p. 232.
1932
See Parlatore, Fl. Ital., i. p. 113; Mutel, Fl. Franç., iv. p. 20, etc.
1933
Delile, Plantes Cult. en Égypte, p. 7; Roxburgh, Fl. Ind., edit. 1832, vol. i. p. 269; Aitchison, Catal. of Punjab Pl., p. 175; Bretschneider, Study and Value, etc., p. 9.
1934
Pliny, Hist., lib. xviii. c. 7.
1935
Quoted by Unger, Die Pflanzen des Alten Egyptens, p. 34.
1936
S. Birch, in Wilkinson, Man. and Cust. of Anc. Egyptians, 1878, vol. ii. p. 427.
1937
Lepsius’ drawings are reproduced by Unger and by Wilkinson.
1938
Ezek. iv. 9.
1939
Brown, Bot. of Congo, p. 544.
1940
Schmidt, Beiträge zur Flora Capverdischen Inseln, p. 158.
1941
See Host, Graminæ Austriacæ, vol. iv. pl. 4.
1942
Roxburgh, Fl. Ind., edit. 2, vol. i. p. 271; Rumphius, Amboin., v. p. 194, pl. 75, fig. 1; Miquel, Fl. Indo-Batava, iii. p. 503; Bretschneider, Study and Value, etc., pp. 9, 46; Loureiro, Fl. Cochin., ii. p. 792.
1943
Forskal, Delile, Schweinfurth, and Ascherson, ubi supra.