77 
Picea Glehnii, 70 
jezoensis, 70 
microsperma, 71 
omorika, 70 
orientalis, 70 
pungens, 70 
rubra, 70 
Pine, Austrian, 72 
Scotch, 72 
Sugar, 72 
Swiss, 72 
White, 72 
Pines, 72 
Pinetum, the 69 
Pinus cembra, 72 
densifiora, 72 
flexilis, 72 
koraiensis, 72 
Lambertiana, 72 
monticola, 72 
nigra, 72 
parviflora, 72 
pence, 72 
sylvestris, 72 
Thunbergii, 72 
Plane, London, 66 
Platanus acerifolia, 66 
orientalis, 66 
Poplars, Chinese, 14 
Populus adenopoda, 14 
lasiocarpa, 14 
Maximowiczii, 14 
rotundifolia var. Duclouxiana, 14 
Sieboldii, 14 
Simonii, 14 
suaveolens, 14 
szechuanica, 14 
tomentosa, 14 
tremula var. Davidiana, 16 
Wilsonii, 14 
yunnanensis, 14 
Potentilla fruticosa Veitchii, 40 
tridentata, 40 
Prairie Rose, 50 
Prickly Elm, 43 
Prinsepia sinensis, 9 
Prostrate Junipers, 61 
Prostrate Red Cedar, 61 
Prunus Chamaecerasus var. 
reflexa, 48 
fruticosa var. reflexa, 48 
Lannesiana, 5 
nigra, 9 
Sargentii, 6 
serotina var. pendula, 48 
serrulata var. sachalinensis, 6, 7 
subhirtella, 6 
var. ascendens, 7 
var. pendula, 6 
yedoensis, 6 
Pyrus Bretschneideri, 10, 11 
communis, 10 
elaeagrifolia, 10 
malifolia, 11 
ovoidea, 11, 12 
ringo, 11 
serrulata, 10 
toringo, 16 
Quercus alba, 64 
Redbud, 17 
Red Cedar, prostrate, 61 
Red-fruited Viburnums, 34 
Rhododendron arborescens, 49 
calendulaceum, 28 
canescens, 19, 28 
coreanum, 14 
Kaempferi, 13 
luteum, 28 
maximum, 49 
Mortierii, 28 
nudiflorum, 28 
ponticum, 1 
poukhanense, 14 
praecox “Little Gem,” 1 
Schlippenbachii, 19 
Vaseyi, 19 
viscosum, 28, 49 
Rhododendrons, 1 
Rhus canadensis, 64 
javanica, 57 
Osheckii, 57 
semialata, 57 
verniciflua, 58 
Ribes aureum, 8 
odoratum, 8 
