.

[396] 'Swedish Acts,' vol. i., 1739, p. 3. Pallas makes the same remark in
his Travels (Eng. translat.), vol. i. p. 292.

[397] A. Kerner, 'Die Cultur der Alpenflanzen,' 1864, s. 139; Watson's
'Cybele Britannica,' vol. i. p. 131; Mr. D. Cameron, also, has written on
the culture of Alpine plants in 'Gard. Chronicle,' 1848, pp. 253, 268, and
mentions a few which seed.

[398] 'Beitraege zur Kenntniss der Befruchtung,' 1844, s. 333.

[399] 'Nova Acta Petrop.,' 1793, p. 391.

[400] 'Cottage Gardener,' 1856, pp. 44, 109.

[401] Dr. Herbert, 'Amaryllidaceae,' p. 176.

[402] Gaertner, 'Beitraege zur Kenntniss,' &c., s. 560, 564.

[403] 'Gardener's Chronicle,' 1844, p. 215; 1850, p. 470.

[404] 'Beitraege zur Kenntniss,' &c., s. 252, 333.

[405] 'Journal of Hort. Soc.,' vol. ii. 1847, p. 83.

[406] 'Beitraege zur Kenntniss,' &c., s. 117 _et seq._; Koelreuter, 'Zweite
Fortsetzung,' s. 10, 121; 'Dritte Fortsetzung,' s. 57. Herbert,
'Amaryllidaceae,' p. 355. Wiegmann, 'Ueber die Bastarderzeugung,' s. 27.

[407] 'Bastarderzeugung,' s. 356.

[408] 'Teoria della Riproduzione,' 1816, p. 84; 'Traite du Citrus,' 1811,
p. 67.

[409] Mr. C. W. Crocker, in 'Gard. Chronicle,' 1861, p. 1092.

[410] Verlot, 'Des Varietes,' 1865, p. 80.

[411] Verlot, idem, p. 88.

[412] Prof. Allman, Brit. Assoc., quoted in the 'Phytologist,' vol. ii. p.
483. Prof. Harvey, on the authority of Mr. Andrews, who discovered the
plant, informed me that this monstrosity could be propagated by seed. With
respect to the poppy, _see_ Prof. Goeppert, as quoted in 'Journal of
Horticulture,' July 1st, 1863, p. 171.

[413] 'Comptes Rendus,' Dec. 19th, 1864, p. 1039.

[414] 'Gardener's Chronicle,' 1866, p. 681.

[415] 'Theory of Horticulture,' p. 333.

[416] Mr. Fairweather, in 'Transact. Hort. Soc.,' vol. iii. p. 406; Bosse,
quoted by Bronn, 'Geschichte der Natur,' B. ii. s. 77. On the effects of
the removal of the anthers, _see_ Mr. Leitner, in Silliman's 'North
American Journ. of Science,' vol. xxiii. p. 47; and Verlot, 'Des Varietes,'
1865, p. 84.

[417] Lindley's 'Theory of Horticulture,' p. 333.

[418] 'Gardener's Chronicle,' 1865, p. 626; 1866, pp. 290, 730; and Verlot,
'Des Varietes,' p. 75.

[419] 'Gardener's Chronicle,' 1843, p. 628. In this article I suggested the
following theory on the doubleness of flowers.

[420] Quoted by Gaertner, 'Bastarderzeugung,' s. 567.

[421] 'Gardener's Chronicle,' 1866, p. 901.

[422] Lindley, 'T