lora, 211.
grandis, 213.
latifolia, 213.
longifolia, 213.
luteola, 213.
marginata, 213, 217.
minima, 213.
nivalis, 213.
purple-flowered, 219.
purpurea, 219.
round headed, 213.
scotica, 213, 220.
sikkimensis, 221.
sinensis, 213.
spectabilis, 213.
sylvestris, 211.
tyrolensis, 213.
toothed, 216.
veris, 206, 211.
villosa, 213.
viscosa, 213.
vulgaris, 211.
v. flore-pleno, 223.
Wulfeniana, 213.

Prunella pyrenaica, 152.

Ptarmica vulgaris, 4.

Pulmonarias, 224.
maculata, 225.
mollis, 225.
officinalis, 225.

Puschkinia libanotica, 225.
scilla-like, 225.
scilloides, 225.
s. compacta, 226.

Pyrethrum uliginosum, 227.

R.

Ramondia pyrenaica, 228.

Ranunculus aconitifolius, 229.
acris flore-pleno, 231.
albus multiflorus, 229.
amplexicaulis, 231.
speciosum, 232.
stem-clasping, 231.

Red-hot poker, 294.

Rest-arrow, round-leaved, 185.

Rocket, double sweet, 141.

ROCKWORK PLANTS:--
Acaena Novae Zealandiae, 1;
Alyssum saxatile, 7;
Andromeda tetragona, 10;
Anthyllis montana, 27;
Arabis lucida, 29;
Aralia Sieboldi, 30;
Aster alpinus, 37;
Campanula Waldsteiniana, 53;
Cardamine trifolia, 70;
Colchicum variegatum, 64;
Cornus canadensis, 68;
Corydalis nobilis, 71;
C. solida, 73;
Cyananthus lobatus, 74;
Dentaria digitata, 81;
Dodecatheon Jeffreyanum, 83;
Dondia Epipactis, 85;
Doronicum caucasicum, 86;
Edraianthus dalmaticus, 88;
Erica carnea, 92;
Erigeron glaucum, 94;
Erysimum pumilum, 97;
Festuca glauca, 101;
Funkia Sieboldii, 103;
Galax aphylla, 70, 108;
Gentiana acaulis, 111;
G. Burseri, 113;
G. gelida, 114;
G. verna, 115;
Geranium argenteum, 116;
Hedera conglomerata, 122;
Houstonia coerulea, 146;
Iberis correaefolia, 151;
Linum flavum, 164;
Lithospermum prostratum, 165;
Lychnis Viscaria flore-pleno, 170;
Margyricarpus setosus, 171;
Muhlenbeckia complexa, 178;
Nierembergia rivularis, 181;
Onosma taurica, 188;
Origanum pulchellum, 191;
Orobus vernus, 192;
Phlox, 202;
Polygonum vaccinifolium, 209;
Pratia repens, 210;
Primula, 213, 216, 218, 222;
Pyrola rotundifolia, 70;
Ramondia pyrenaica, 228;
Ranunculus amplexicaulis