Rhododendron ciliatum, ii. [277].

Rhododendron Dalhousiæ, effect of pollen of R. Nuttallii upon, i. 400.

Rhubarb, not medicinal when grown in England, ii. [274].

Ribes grossularia, i. 354-356, 376.

Ribes rubrum, i. 376.

Ribs, number and characters of, in fowls, i. 267;

characters of, in ducks, i. 283-284.

Rice, Imperial, of China, ii. [205];

Indian varieties of, ii. [256];

variety of, not requiring water, ii. [305].