[338] Clos, 'Mem. Acad. Toulouse,' 5 ser., vol. iii.
[339] 'Bot. Zeit.,' 1850, t. viii, pp. 514, 664. 'Flora,' (B. Z.) 1832, t. xv, p. 252; also cited in 'Ann. des Serres et des jardins,' vi, pp. 241–5. See also Schlechtendal, 'Bot. Zeit.,' 1845, t. 3, p. 6.
[340] 'Bull. Soc. Bot. France,' t. viii, p. 453.
[341] See also Allmann, 'Rep. Brit. Assoc.,' July, 1851.
[342] 'Theory of Horticulture,' ed. 2, p. 82.
[343] 'Mém. Soc. Hist. Nat. Paris.' i, 16.
[344] Gen. Munro, 'Trans. Linn. Soc.,' xxvii, p. 7.
[345] 'Bull. Soc. Bot. Fr.,' 1857, p. 21.
[346] 'Ann. Scienc. Nat.,' t. viii, 1837, p. 50, and 'Bot. Zeit.' (R.), 1836, t. xix, p. 513, &c. See also MM. Sourd Dussiples and G. Bergeron, 'Bull. Soc. Bot. France,' viii, p. 349; Von Schmidel, 'Icon. plant. et Anal. part.' 1782, p. 210, fig. 54.
[347] Godron, 'Bull. Soc. Bot. Fr.,' xiii, p. 82, Rev. Bibl.