Rogers, E. S., mentioned, [274].
Rommel, [433].
Rommel, Jacob, mentioned, [276].
Root, its parts named, [301].
Root-forms of grapes, [67].
Rootlets defined, [301].
Root-tip defined, [301].
Rosaki, [433].
Rose chafer, control of, [211].
life history of, [210].
Rose of Peru, [434].