Rosa devoniensis, graft-hybrid produced by, on the white Banksian rose, i. 396.

Rosa indica and centifolia, fertile hybrids of, i. 366.

Rosa spinosissima, history of the culture of, i. 367.

Rosellini, on Egyptian dogs, i. 17.

Roses, i. 366-367;

origin of, i. 364;

bud-variation in, i. 379-381;

Scotch, doubled by selection, ii. [200];

continuous variation of, ii. [241];

effect of seasonal conditions on, ii. [273];