Note 85 — Chapter XVIII · ON THE ADVANTAGES AND DISADVANTAGES OF CHANGED CONDITIONS OF LIFE: STERILITY FROM VARIOUS CAUSES.
Reading edition
‘Gardener’s Chronicle,’ 1844, p. 215; 1850, p. 470. Faivre gives a good résumé on this subject in his ‘La Variabilité des Espèces,’ 1868, p. 155.