INDEX _ 
Polygonum baldschuanicum, 24. 
- cuspidatum, 23-4. 
S Emodi, 22-3. 
DF saghalinense, 23. 
©. sphaerostachyon, 25. 
whe vaccinifolium, 22-3. 
a viviparum, 23, 244. 
Polypodium calcareum, 247. 
Ps dryopteris, 246-7. 
Hs phegopteris, 247. 
Pontederia cordata, 274. 
Potentilla ambigua, 116. 
33 comarum, 256, 270. 
a floribunda, 13. 
fy Friedrichseni, 13. 
- fruticosa, 15. 
nitida, 13-14, 115. 
BS pulcherrima, 115. 
. Tongui, 116. 
i Valderia, 115. 
af verna, 115. 
Poterium canadense, 187. 
Prenanthes purpurea, 130-1, 222. 
Primula apennina, 234. 
,,  auricula Golden Queen, 233. 
,,  bellunensis, 234. 
,,  cashmeriana, 235. 
,,  cockburniana, 234. 
,,  Deorum, 234. 
»  glutinosa, 235. 
»,  involucrata, 234. 
5» japonica, 234, 270. 
»  longiflora, 234. 
»  Obristii, 234. 
»,  pulverulenta, 235, 270. 
5, rosea, 234. 
,,  Sikkimensis, 235, 270. 
,, similis, 234. 
,  Stuarti, 234. 
», x Unique, 234. 
Prunus (the race), 18. 
Pterocephalus Parnassi, 123. 
Pulmonaria (the race), 145. 
Pyrethrum (the race), 127. 
Pyrus prostrata, 43. 
5,  spectabilis, 18. 
Ranunculus aconitifolius, 18, 232, 270. 
287 
Ranunculus alpestris, 226, 232, 233, 
242. 
he anemoneides, 233. 
Rheum palmatum, 185. 
Rhexia virginica, 189. 
Rhododendron (the race), 31-2. 
fe dilatatum, 32-4. 
Rodgersia (the race), 185-6. 
Rosa (the race), 14-7. 
Rubus (the race), 9-11. 
Salix alpina, 43. 
Sanguinaria canadensis, 55-6, 254. 
Saponaria caespitosa, 96. 
Y lutea, 96-7. 
at ocymoeides 
sima, 96. 
ee wiemanniana, 96. 
Saussurea candicans, 129. 
Saxifraga aeizoeides, 80, 238-9. 
4 aeizoon, 81-2. 
"% ve lutea, 83. 
Me androsacea, 238. 
a aquatica, 239. 
oe biflora, 238. 
= corymbosa, 240. 
ue Cymbalaria, 92, 239. 
ap dalmatica, 240. 
oe hieracifolia, 239. 
o Hirculus major, 238. 
»  Xjaeggeana, 240. 
4 Obristii, 240. 
3 Paulinae, 239-40. 
Ht peltata, 186-7. 
“ pennsylvanica, 239. 
ue Petrarchae, 240. — 
Scabiosa caucasica, 123. 
Scilla (the race), 151-2. 
Sedum (the race), 133-4. 
5,  Villosum, 132, 219. 
Sempervivum arachnoideum, 76-7. 
splendidis- 
% a transalpinum, 
a 
76. 
rf calearatum, 77. 
“f Gaudini, 77. 
Ay Laggeri, 76-7. 
“ montanum, 81. 
ae rubicundum, 77. 
