on the non-variation of weeds, i. 317;
origin of the plum, i. 345;
variation in Pyrus malus, i. 348;
on Viola amœna and tricolor, i. 368;
on reversion in Scotch kail, ii. [32];
fertility of Draba sylvestris when cultivated, ii. [163];
on generally distributed British plants, ii. [285].
Wattles, rudimentary, in some fowls, ii. [315].
Watts, Miss, on Sultan fowls, i. 228.
Webb, James, interbreeding of sheep, ii. [120].