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:--
Acæna Novæ Zealandiæ, 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 correæfolia, 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, 231;
Salix reticulata, 70, 235;
Saponaria ocymoides, 237;
Saxifraga Burseriana, 238;
S. cæsia, 238;
S. ceratophylla, 240;
S. ciliata, 242;
S. coriophylla, 246;
S. Fortunei, 247;
S. longifolia, 250;
S. mutata, 254;
S. oppositifolia, 255;
S. paradoxa, 257;
S. pectinata, 258;
S. pyramidalis, 262;
S. umbrosa variegata, 265;
S. Wallacei, 266;
Sedum spectabile, 269;
Sempervivum Laggeri, 270;
Symphytum caucasicum, 286;
Tropæolum tuberosum, 295;
Umbilicus chrysanthus, 297;
Veronica pinguifolia, 301;
V. prostrata, 301;
Vesicaria græca, 302;
Viola pedata, 303;
Yucca filamentosa, 306.
Rose, Christmas, 132, 138.
lenten, 137.
of Sharon, 150.
Rudbeckia californica, 233.
purpurea, 87.
serotina, 234.
Rues, maidenhair-like, 153.