Part 22

Plane Tree, 42, 43, 44, 99

Plockhoy, Peter, 81

Ployd, Naaman K., 87

Plum, Cut-leaved, 94

Pomona Grove, 85

Poplar, Gray, 65

“ Lombardy, 20

“ Silver, 42

“ White, 27

“ Tulip, 26, 31, 32, 36, 55, 60, 88

Price, Wister, 49

Rafinesque, C. F., 53

Redles, George, 29, 33, 48, 53, 54, 58, 61, 76

Red-wood, 91

Reeves, Francis B., 34

Rittenhouse, William, 82

Rivinus, Dr., 96

Rhododendron, 50

Roberts Mill, 95

Rochefoucault, Duke de la, 19

Rock-House, 22, 43

Rodney House, 53

Rogers, Major, 19

Roset, Jac. M., 51

Rose of Japan, 87

Rose, York and Lancaster, 90

Russell, George W., 95

Sassafras, 55, 57