Quercus alba, i. [65].

—— Hispanica, i. [66].

—— phellos, ibid.

—— prinos, ibid.

—— rubra, ibid.

—— —— varietas, i. [68].

R.

Raccoon, i. [97], ii. [63].

Rana boans, bullfrog, ii. [170].

—— ocellata, ii. [88].