Note 70 — Chapter XXIV · LAWS OF VARIATION—USE AND DISUSE, ETC.

‘Gardener’s Chronicle,’ 1865, p. 699. Mr. G. Maw gives (‘Gardener’s Chronicle,’ 1870, p. 895) a number of striking cases; he brought home from southern Spain and northern Africa several plants, which he cultivated in England alongside specimens from northern districts; and he found a great difference not only in their hardiness during the winter, but in the behaviour of some of them during the summer.