Origin of Cultivated Plants / The International Scientific Series Volume XLVIII

by Alphonse de Candolle

[1719] Roxburgh, Piddington, etc.

[1720] Royle, Ill. Himalaya, p. 190.

[1721] Aufäzhlung, etc., p. 257.

[1722] Oliver. Fl. of Trop. Afr., p. 192.

[1723] Wittmack, Sitz. Bot. Vereins Branden., Dec. 19, 1879.

[1724] Roxburgh, Fl. Ind. edit. 1832, vol. iii. p. 299; Aitchison, Catal. of Punjab, p. 48; Sir J. Hooker, Fl. of Brit. Ind., ii. p. 202.

[1725] Sir J. Hooker, Fl. of Brit. Ind., ii. p. 201.

[1726] Roxburgh, Fl. Ind., p. 299.

[1727] Schweinfurth, Beitr. z. Fl. Ethiop., p. 15; Aufzählung, p. 257; Oliver, Fl. Trop. Afr., p. 194.

[1728] See authors quoted for P. tribolus.