710 
Pternopetalum Davidi, Franch, men- 
tioned, 494. 
Pteronia, Linn., 325. 
Eenii * , S. Moore, 325. 
flexicaulis, Linn. fil., var. minor * , 
S. Moore, 525. 
ineana, DC., mentioned, 325. 
Pueraria Thunbergiana, Benth., 34. 
Pygeum Henryi * , Dunn, 498. 
stipulaceum, King, 493. 
Pyrenomycetes, 15, 
Pyrenopeziza Arundinaria, Sace., 96. 
Fracta, Sacc., 101. 
protrusa, Sace., 92. 
Pyrus Aucuparia, 137, 
Quercus Caroline * , Skan, 518. 
faleata, mentioned, 110. 
pallida, Blume, 518. 
Radulum stratosum *, A. L. Smith, 8, 
18. 
Ralfsia ceylanica, Harv., 477, 482. 
verrucosa, Aresch., 477, 
Randia coffeoides, Benth. & Hook. f., 41. 
Crosbyi *, Burkill, 41. 
genipeflora, DC., mentioned, 41. 
tahitensis, Nadeaud, mentioned, 41. 
Ranunculacee. 83, 146, 161, 226, 227, 
235, 250, 251. 
Ranunculus, mentioned, 137, 219, 221. 
254. 
aquaticus, mentioned, 139, 
aquatilis, Linn., 162; mentioned, 
141, 142, 218, 239, 257. 
Cymbalariea, Pursh, 162; 
tioned, 139, 232, 239, 
hyperboreus, ottb., 162; men- 
tioned, 138, 232, 239, 
var. natans, Regel, 162. 
involucratus, Mazrim., 162; men- 
tioned, 220, 232, 239, 255. 
involucratus, Hemsl., 163. 
lobatus, Jacguem., 163 ; mentioned, 
282, 239. 
pimpinelloides, D. Don, 162. 
pulchellus, C. A. Mey, 163; men- 
tioned, 209, 230, 232, 239. 
similis, Hems/., 163; mentioned, 
220, 232, 239, 255. . 
men- 
: . : : | : 
tricuspis, Maxim., 163; mentioned, | Rosa, mentioned, 208. 
209, 220, 232, 239, 258. 
Raphanus sativus, mentioned, 278. 
Rathbone, May. Notes on M yriactis 
Areschougii, Batters, and Coilodesme 
californica, 670-675. 
Ratonia falcata, Seem., 32 
Reaumuria, mentioned, 207. 
soongorica, 208, 
trigyna, 208, 
| 
INDEX. 
Rhabdothamnopsis, Hemsl. *, 
mentioned, 484. 
sinensis * , Hemsl., 517. 
Rhabdothamnus Solandri, A. Cunn., 
mentioned, 484, 517. 
Rhamnacee, 32. 
Rhamuus vitiensis, Benth., 
Rhaphidium fasciculatum, Kiitz., 531. 
var. aciculare, Rabenh., 531. 
Pfitzeri, Schréd., 531. 
Rheum Moorcroftianum, 
mentioned, 139, 197. 
spiciforme, loyle, 197 ; mentioned, 
207, 210, 218, 222, 235, 246. 
Webbianum, 137. 
517; 
82. 
Strachey, 
| Rhinotrichum Curtisii, Bers’., 11. 
Rhipsalis, mentioned, 81. 
Rhizoclonium Kerneri, 158. 
macromeres, 158. 
riparium, 158. 
Rhizophora mucronata, Lam., 36. 
Rhizophoree, 36. 
Rhizosolenia eriensis, 
mentioned, 554. 
longiseta, Zach., 534; mentioned, 
554 
var. stagnalis, Zach., 534. 
Rhododendron, mentioned, 209. 
arboreum, Sm., mentioned, 443, 
445, 453. 
—-— var, nilagiricum, 436. 
nigro-punctatum, 213. 
niveum, 249. 
primuleflorum, 213. 
Principis, 213. , 
Rhodomyrtus tomentosa, Wight, 436 ; 
mentioned, 440, 441, 443, 445, 450, 
462. 
Rhus taitensis, Gwill., 33; mentioned, 
H. Sm., 584; 
Rhynchostoma pyriforme*, 4. L. 
Smith, 16, 19. 
Ribes, mentioned, 208, 209. 
glaciale, 137. 
Grossularia, 187. 
nigrum, 209. 
stenocarpum, 209. 
Ricinus communis, Linn., 54. — 
Root-tip, On a Method of Investigating 
the Gravitational Sensitiveness of, by 
F. Darwin, 266-274. 
Eglanteria, mentioned, 
373. 
sericea, 137, 
Webbiana, 137. 
Rosacee, 36, 174, 226, 227, 229, 241, 
250, 251. 
Rosenia, Thunh., 339. 
glandulosa, Thunb., 339. _ 
Rubiacee, 25, 40, 227, 456, 472. 
Linn., 
