[533] 'Flora of Australia,' Introduction, p. cx.

[534] For Canada, see J. Cartier's Voyage in 1534; for Florida, see Narvaez and Ferdinand de Soto's Voyages. As I have consulted these and other old Voyages in more than one general collection of Voyages, I do not give precise references to the pages. See also, for several references, Asa Gray, in the 'American Journal of Science,' vol. xxiv., Nov. 1857, p. 441. For the traditions of the natives of New Zealand, see Crawfurd's 'Grammar and Dict. of the Malay Language,' 1852, p. cclx.

[535] See, for example, M. Hewett C. Watson's remarks on our wild plums and cherries and crabs, 'Cybele Britannica,' vol. i. pp. 330, 334, &c. Van Mons (in his 'Arbres Fruitiers,' 1835, tom. i. p. 444) declares that he has found the types of all our cultivated varieties in wild seedlings, but then he looks on these seedlings as so many aboriginal stocks.

[536] See A. De Candolle, 'Géograph. Bot.,' 1855, p. 928 et seq. Godron, 'De l'Espèce,' 1859, tom. ii. p. 70; and Metzger, 'Die Getreidearten,' &c., 1841.

[537] Mr. Bentham, in his review, entitled 'Hist. Notes on cultivated Plants,' by Dr. A. Targioni-Tozzetti, in 'Journal of Hort. Soc.,' vol. ix. (1855), p. 133.

[538] 'Géograph. Bot.,' p. 928. The whole subject is discussed with admirable fullness and knowledge.

[539] Godron, 'De l'Espèce,' tom. ii. p. 72. A few years ago the excellent, though misinterpreted, observations of M. Fabre led many persons to believe that wheat was a modified descendant of Ægilops; but M. Godron (tom. i. p. 165) has shown by careful experiments that the first step in the series, viz. Ægilops triticoides, is a hybrid between wheat and Æ. ovata. The frequency with which these hybrids spontaneously arise, and the gradual manner in which the Æ. triticoides becomes converted into true wheat, alone leave any doubt on the subject.

[540] Report to British Association for 1857, p. 207.

[541] 'Considérations sur les Céréales,' 1842-43, p. 29.

[542] 'Travels in the Himalayan Provinces,' &c., 1841, vol. i. p. 224.