INDEX. 
Nanomitrium, Lindberg, 166, 167, 168, | 
169; Notes on the Genus, by | 
Ernest Stanley Salmon, 163-170. | 
sequinoctiale, Lindb., 164-165, 167, 
170. 
Austini, Lindb., 164, 167, 170. 
megalosporum, Lindd., 164, 166, 
167, 170. 
synoicum, Lindb., 164, 165, 166, 170. 
tenerum, Lindb., rudimentary lid in, 
163, 164, 165, 166, 167, 169, 170. 
Navicula appendiculata, Kuefz., 290. 
borealis, Kuetz., 290. 
contenta, Grun., 291, 
var. biceps, Yan Heurck, 291. 
crassinervia, Bréb., 291. 
eryptocephala, Kuetz., 291. 
elliptica, Kuetz., 291. 
globiceps, Greg., 290. 
gracilis, Kuetz., 291. 
Hilseana, Janisch, 290. 
Legumen, Ehrenb., 290. 
major, Kuetz., 290. 
rhomboides, Ebrenb., 291. 
subeapitata, Greg., 290. 
trinodis, 291. 
viridis, Kuetz., 290. 
Naviculeæ of the West Indies, 290. 
Neckeraceæ, 466. 
Nectria, mentioned, 440, 443. 
cinnabarina, Fries, 442, 448. 
Nephrodium Beddomei, Baker, 361. 
Nephrolepis exaltata, Schott, 361. 
Newcastlia ehrysotricha, F. Muell., 242. 
hexarrhena, F. Muell., 242. 
Nicotiana suaveolens, Lehm., mentioned, 
174. | 
var, rosulata*, S. Moore, 206. 
Nitraria Schoberi, mentioned, 245. 
Nitzschia communis, Rabenh., 294. 
dissipata, Grun., 294. 
linearis, W. Sm., 294. 
var. tenuis, Grun., 294. 
minutissima, W. Sm., 294. 
obtusa, W. Sm., 294. 
— var. nana, Grun., 294. 
tenuis, W. Sm., 294. 
Nitzschieæ of the West Indies, 294. 
Nostoc humifusum, Carm. ex Harvey, 
5 
muscorum, Agardh, 288; men- 
tioned, 290, 292, 294. 
var. tenax, Thuret, 288. 
Nostoceæ of the West Indies, 288. 
Notheia growing on Harmosira and 
Xiphophora, 417. 
anomala, Harv. et Bail, on, by 
Ethel Sarel Barton, 417-425; 
parasitic on Hormosira Sieberi, | 
417 
517 
Notholzna distans, R. Br., 220; men- 
tioned, 245, 260. 
Vellea, A. Br., 230. 
Nyctaginex, 233. 
Oaks, Geographie Distribution of, 145. 
Odontostemma, 437. 
CEdieladium sinicum, Mitt., 466. 
Oldenlandia Heynei, R. Br., 344. 
Olearia, mentioned, 233, 243. 
Muelleri, Benth., 195. 
ramulosa, Benth., 195; mentioned, 
172. 
Oligarrhena, mentioned, 234. 
Oligotrichum, mentioned, 465. 
Lescurii, Mitt., 464; mentioned, 
449, 465, 474. 
Onychonema, mentioned, 413. 
Ooeystis solitaria, Wittr., 285. 
Ophiurus perforatus, mentioned, 306. 
Orchidacez, 145. 
Orchidez, 227, 250, 252. 
Orobanche cernua, 238, 245. 
Orobancher, 233. 
Orthantherx, 193. 
Orthodon, 433. 
Orthotrichaces, 457. 
Orthotrichum Hookeri, Mitt., 457. 
Osbeckia sp., mentioned, 303, 305. 
aspera, Blume, var. klen, 
Hooker, 343. 
cupularis, D. Don, var. erythro- 
cephala, Hooker, 342. 
octandra, DC., 342. 
rubicunda, Arn., 342. 
Oscillaria erugineo -cerulea, Kuetz., 
289. 
Osyris arborea, Wall., 354; mentioned, 
304, 315. 
Oxalis Acetosella, sleep-movements of 
leaves of, 331. 
corniculata, Linn., 182 ; mentioned, 
239, 243, 336 ; sleep- and sun- 
position of, 328. 
Oxylepis, 198, 199. 
Oxylobium atropurpureum, —T'urcz., 
mentioned, 185. 
graniticum*, A. Moore, 185; 
mentioned, 241, 260. 
parviflorum, Benth. mentioned, 185. 
trilobatum, Benth., mentioned, 185. 
Ozothamnus, 199. 
Pachyneura, mentioned, 246. 
Palmellacese of the West Indies, 284. 
Palmoglea micrococea, Kuetz., 282. 
Panax, mentioned, 476. 
Panicum, mentioned, 303. 
gracilis, R. Br., 228. 
leucophzeum, H. B. K., 228. 
