Note 79 — Chapter XVIII · ON THE ADVANTAGES AND DISADVANTAGES OF CHANGED CONDITIONS OF LIFE: STERILITY FROM VARIOUS CAUSES.
Reading edition
A. Kerner, ‘Die Cultur der Alpenpflanzen,’ 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.