440 



INDEX. 



(Enothera rosea, iv. 285. 



simsiana, i. 464. 



sinuate, i. 454. 



speciosa, i. 454 ; iv. 37. 



spectabilis, i. 454. 



tetraptera, i. 454. 



tetraptera, i. 453. 



triloba, i. 455. 



tubifera, i. 455. 



CErstedella centradenia, iii. 227. 



centropetala, iii. 227. 



Ogiera triplinervis, ii. 171. 



Ohigginsia, ii. 35. 



Okenia, iii. 7. 



Okenia hypogaea, iii. 7. 



OLACILE, i. 185. 



OLACINE.E, i. ]84. 



Olaeinece, iv. 176, 204, 229. 



Oldenlandia, ii. 29. 



Oldenlandia angustifolia, ii. 29. 



eorymbosa, ii. 29. 



deppeana, ii. 29. 



halei, ii. 29, 



herbacea, ii. 29. 



latifolia, ii. 29. 



microtheea, ii. 29. 



ovata, iv. 47. 



umbellata, ii. 29. 



OLEACE^E, ii. 303 ; iv. 67. 

 Oleacete, iv. 186, 204, 225, 231. 

 Oleandba, iii. 653. 

 Oleandra articulata, /3. welwitschii, 

 iii. 653. 



neriiformis, iv. 116. 



.nodosa, iii. 653; iv. 116. 



Olfersia cervina, iii. 684. 



speciosa, iii. 689. 



Ouganthes, ii. 75. 

 Oliganthes discolor, ii. 75. 



■ karwinskii, ii. 75. 



oxylepis, ii. 76. 



Oligogyne tampicana, ii. 169. 

 Ougomebis, i. 46. 

 Oligomeris glaucescem, i. 46. 



subulata, i. 46. 



Oligosporus meocicanus, iv. 63. 

 OiJVAi, ii. 209. 

 Olivsea tricuspis, ii. 209. 

 OudEDiA, iii. 148. 

 Olmedia aspera, iii. 148. 

 Glneya, i. 260. 

 Olneya tesota, i. 260. 

 Olyea, iii. 510. 

 Olyra, iii. 232, 280. 

 Olyra latifolia, iii. 510. 



latifolia, iv. 280. 



paniculata, iii. 510. 



Olyra pauciflora, iii. 510. 



semiovata, iii. 510. 



strictiflora, iii. 510. 



Omphalea, iii. 133 ; iv. 231. 



Omphalea cardiopbylla, iii. 134. 



diandra, iii. 134. 



oleifera, iii. 134. 



panamensis, iii. 134. 



Omphalodes, ii. 377. 



Omphalodes, iv. 256. 



Omphalodes aliena, ii. 377. 



cardiophylla, ii. 377 ; iv. 72. 



ONAGRARIE^E, i. 449; iv. 37. 



Onagrarieee, iv. 180, 202, 215, 217, 

 225, 234, 243. 



Onctdittm, iii. 278. 



Oncidium, iv. 148, 152, 153, 213, 269, 

 271, 300, 304. 



albo-violaceum, iii. 282. 



altissimum, iii. 278. 



amoenum, iii. 278. 



ampliatum, iii. 278. 



ampliatum, iv. 270. 



ansiferum, iii. 279. 



ansiferum, iv. 295. 



ascendens, iii. 279. 



barbatum, iii. 279. 



barkeri, iii. 286. 



batemanianum, iii. 279. 



bicallosum, iii. 279. 



brachiatum, iii. 287. 



bracbyandrum, iii. 279. 



brachyphyllum, iii. 280. 



bracteatum, iii. 279. 



bracteatum, iv. 295. 



brassia, iii. 288. 



brevifoliuin, iii. 279. 



bryolopbotum, iii. 280. 



candidum, iii. 287. 



cardiochilum, iii. 280. 



cardiostigma, iii. 280. 



carinatum, iii. 289. 



carthaginense, iii. 280. 



caudatum, iii. 288. 



cavendisbianum, iii. 280. 



eavendishianum, iii. 284. 



cebolleta, iii. 280. 



cebolleta, iv. 2 0. 



cepula, iii. 280. 



cerebriferum ii. 280. 



cbeiropborum, iii. 281. 



cheirophorum, iv. 295. 



ciliatulum, iii. 279. 



ciliatum, iii. 279. 



concolor, iii. 281. 



confragosum, iii. 286. 



confusum, iii. 281. 



Oncidium cosymbephorum, iii. 283. 



crista-galli, iii. 281. 



cuneatum, iii. 283. 



decipiens, iii. 281. 



delumbe, iii. 281. 



diaphanum, iii. 281. 



digitatum, iii. 283. 



echinatum, iii. 289. 



ensatum, iii. 281. 



excavatum, iii. 281 ; iv. 89. 



filipes, iii- 282. 



Jimbriatum, iii. 279. 



forkelii, iii. 281. 



funereum, iii. 281. 



funereum, iii. 285. 



galeottianum, iv. 303. 



gallopavinum, iii. 279. 



geertianum, iii. 284. 



ghiesbregbtianum, iii. 282. 



gireoudianum, iii. 288. 



glossomystax, iii. 282. 



graminifolium, iii. 282. 



graminifolium, iv. 295, 304, 305. 



guttatum, iii. 283. 



bastatum, iii. 282. 



heleruB, iii. 287. 



henchmanni, iii. 280. 



berbaceum, iii. 283. 



huntianum, iii. 280. 



hyalinobulbum, iv. 89. 



incurvum, iii. 282 ; iv. 302. 



insleayi, iii. 275. 



intermedium, iii. 283. 



ionosmum, iii. 286. 



iridifolium, iii. 281, 282. 



juncifolium, iii. 280. 



karwinskii, iii. 276. 



klotzschianum, iii. 284. 



lacerum, iii. 286. 



lawrenceanum, iii. 288. 



leucocbilum, iii. 282. 



■ lindeni, iii. 283. 



lindleyi, iii. 283. 



longifolium, iii. 280. 



luridum, iii. 283. 



luridum, var. atratum, iii. 283. 



, var. guttatum, iii. 283. 



henchmanni, iii. 280. 



macrantherum, iii. 289. 



macrantbum, iii. 283. 



macropterum, iii. 286 ; iv. 304. 



maculatum, iii. 283. 



maculatum, var. aristatum, iii. 



283. 



donianum, iii. 283. 



microcbilum, iii. 283. 



microglossum, iii. 279. 



