Index 
Raspberry, Wild Red, 263 
Red Bay, 190 
Red Buckeye, 150 
Red-Bud, 189 
Red-Osier, European, 386 
Retinospora ericoides, 128, 372 
obtusa, 372 
pissifera, 128, 372 
Rhamnus alaternus, 399 
alnifolia, 291 
cathartica, 161, 291 
frangula, 384 
lanceolata, 291 
Rhododendron, 131, 275, 288, 
397 
Rhododendron arborescens, 276 
calendulaceum, 276 
catawbiense, 132, 288 
hybridum, 397 
lapponicum, 288 
maximum, 132, 275 
nuditfilorum, 276 
ponticum, 397 
viscosum, 264 
Rhodora, 275 
Rhodora canadense, 275 
Rhodotypus kerrioides, 169, 386 
Rhus aromatica, 287 
copallina, 292 
cotnus, 393 
glabra, 292 
var. laciniata, 292 
toxicodendron, 307 
typhina, 222 
venenata, 218 
Rhynchosia tomentosa, 351 
Ribes aureum, 137, 394 
cynosbati, 291 
floridum, 255 
lacustre, 292 
oxyacanthoides, 291 
prostratum, 255 
rotundifolium, 291 
rubrum, 255 
sanguineum, 137 
Robinia hispida, 282 
Robinia pseudacacia, 217 
viscosa, 218 
Rosa arvensis, 408 
blanda, 281 
boursaltiu, 400 
canina, 400 
carolina, 281 
centifolia, 400 
lucida, 281 
rubiginosa, 281, 344 
rugosa, 135, 400 
Setigera, 343 
wichuriana, 178, 408 
Rose, Carolina, 281 
Climbing, 343 
Dwarf Wild, 281 
Early Wild, 281 
Field, 408 
Memorial, 178, 408 
Prairie, 343 
Swamp, 281 
Sweet-Brier, 281, 344 
Rose-Acacia, 282 
Rose Bay, 275 
Lapland, 288 
Rose family, Pre-eminence of, 
51, 143 
Rose-Mallow, Californian, 384 
Rose of Sharon, 149, 277, 392 
Rosemary, Wild, 151 
Routes in Central Park, 57, 77, 
QI, 105, 129 
Rubus canadensis, 263, 344 
cuneifolius, 263 
fruticosus, 400 
hispidus, 344 
1d@us, 400 
laciniata, 400 
nutkanus, 259 
occidentalis, 263 
odoratus, 169, 278 
strigosus, 263 
triflorus, 335 
trivialis, 263 
villosus, 263 
Rutland-Beauty, 322 
