cultivated native plants of North America, i. 312, 357;
non-variation of weeds, i. 317;
supposed spontaneous crossing of pumpkins, i. 399;
pre-ordination of variation, ii. [432];
progeny of husked form of maize, i. 320;
wild intermediate forms of strawberries, i. 352.
Gray, G. R., on Columba gymnocyclus, i. 184.
Gray, J. E., on Sus pliciceps, i. 70;
on a variety of the gold-fish, i. 297;