Second Edition, 1871.

[19]

"He hath made everything beautiful in his time" (Eccles. iii. II).

[20]

"Also He hath set the world in their heart, so that no man can find out the work that God maketh from the beginning to the end" (Eccles. iii II).

[21]

This species was instanced because the lectures which form the basis of the book were originally delivered at Simla, in the N.W. Himalaya, where, at certain seasons, the plant is a common wayside weed. Mr. Darwin notices a similar and, if possible, more curious structure in a species of Catasetum.