448 
Ranunculus pinguis, 329. 
reptans, 383. 
subscaposus, 327. 
trichophyllus, Chaix, var. ter- 
restris, 313. 
Villarsii, DC., 264. 
Raphanus sativus, Linn., 313. 
Ratzeburgia pulcherrima, Kunth, 14, 
145. 
Rauwolfia, 85. 
peguana, Hook, f. ?, 85. 
Reinwardtia trigyna, Planch., 29. 
Reseda, 152, 160, 161, 162, 169, 170. 
Aucheri, Boiss., 314. 
odorata, 169, 196. 
Resedaceæ, 163, 169, 314. 
Rhamnaceæ, 33. 
Rhamnex, 314. 
Rhamnus, 190. 
dahuricus, Pall., 33. 
persicus, Boiss., 297, 298, 305, 309, 
314. 
virgatus, Roxb., 33. 
Rhazya stricta, Decne., 294, 312, 317. 
Rheum, 164, 191, 192. 
undulatum, 191, 197. 
Rhizophoreæ, 57. 
Rhodochorton, 204, 215. 
chantransioides, Reinke, 202, 203. 
floridulum, Naeg., 201-204. 
membranaceum, Mag., 203, 205. 
Rothii, Naeg., 201-205. 
seiriolanum, H. Gibson, 204. 
Rhodymenia laciniata, 205. 
Rhus javanica, 36. 
paniculata, Wall., 36. 
semialata, Murr., 36. 
en obliquum, Blume, 
Rhynchosia bracteata, Benth., 49. 
minima, DC., 315. 
Ribes, 154, 161, 164, 180. 
coccinea, 180, 196. 
orientale, Poir., 305, 315. 
sanguineum, 235, 236, 243. 
Ricinus communis, Zinn., 319. 
an N., The Genus Bromheadia, 
, On two new Genera of Orchids 
from the East Indies, 340. 
Rigiostachys, 225. 
Robinia, 218, 228. 
hispida, 228. 
Pseud-Acacia, 228. 
viscosa, 228. 
Roemeria hybrida, DC., 313. 
Rosa, 6, 227, 234. 
anserinæfolia, Boiss., var. glandu- 
losa, 315. 
Beggeriana, Schrenk, 305, 315, 
| 
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INDEX. 
Rosa Collettii, Crépin, 6, 56. 
Eglanteria, Linn., 315. 
gigantea, Coll., 6, 55. 
indica, Linn., 6, 55. 
Rosaceæ, 54, 164, 179, 231, 233, 293, 
ST 
Rottboellia corymbosa, Linn., 145. 
exaltata, out f., 145. 
perforata, Roxb., 145. 
pulchella, Wall., 145. 
Rubia albicaulis, var. stenophylla, 
Hook. f., 324. 
cordifolia, Linn., 68, 316. 
crassipes, Coll. et Hemsl., 68. 
infundibularis, Hemsley 4 Lace, 
306, 316, 324. 
Kotschyi, Aitch., 324. 
Mandersii, Coll. et Hemsl., 68. 
tinetorum, Linn., 310, 316. 
Rubiaceæ, 12, 64, 184, 316, 348, 372. 
Rubus ellipticus, Sm., 54. 
fruticosus, Zinn., 296. 
, var, R. discolor, Weihe 4 
Nees, 315. 
lasiocarpus, Sm., 55. 
molueceanus, Linn., 54. 
saxatilis, Linn., 274. 
Ruellia patula, Jacg., 297, 318. 
Rumex cuneifolius, var. alsinæfolius, 
dentatus, Zinn., 319. 
neglectus, 330. 
Rungia parviflora, Nees, 108. 
Ruta acutifolia, DC., 314. 
erythræa, Aitch. § Hemsl., 314. 
pedicellata, Aitch. & Hemsl., 314. 
tuberculata, Forsk. ?, 314. 
Rutacez, 30, 314. 
Saccharum ciliare, N. J. Anderss., 295; 
B. Griffithii, Hack., 320. 
cylindrieum, Linn., 144. 
Narenga, Nees, 144. 
officinarum, Linn., 197, 198, ftnote 
200. 
spontaneum, Linn., 144. 
Sageretia Brandrethiana, <ditch., 298, 
305, 309, 311, 314. 
Sagina, 224. 
Salicaceæ, 164, 193. 
Salieinex, 12, 129, 319. 
Salix, 164, 193, 299. 
acmophylla, Boiss. ?, 299, 319. 
angustifolia, Willd. ?, 319. 
babylonica, Lénn., 519. 
Caprea, Linn., 193, 197, 319. 
Safsaf, Forsk. ?, 319. 
tetrasperma, Roxb., 129. 
triandra, Linn., var. ?, 319. 
Salomonia aphylla, 
