Helix lactea, ii. [280].
Hemerocallis fulva and flava, interchanging by bud-variation, i. 386.
Hemlock yields no conicine in Scotland, ii. [274].
Hemp, differences of, in various parts of India, ii. [165];
climatal difference in products of, ii. [274].
Hempseed, effect of, upon the colour of birds, ii. [280].
Hermaphrodite flowers, occurrence of, in Maize, i. 321.
Hen, assumption of male characters by the, ii. [51], [54];
development of spurs in the, ii. [318].
"Hennies," or hen-like male fowls, i. 252.