INDEX. 
Trimen, Dr., on Cinchona Ledgeriana, 
318, 319. 
Trochetia pentaglossa, 102. 
Trypethelium nigritulum, 61; platy- 
stomum, 61; Sprengelii, 61, 69, 83 ; 
virens, 61. 
Tuber-bearing species of Solanum, J. G. 
Baker on, 489. 
Uapaca densifolia, 252; nitida, 252. 
Umbelliferz of * Gen. Plantarum,’ 306. 
of S. Australia, 77. 
Uncinia, 374, 389 ; australis, 390, 393 ; 
breviseta, 403; czespitosa, 393; cho- 
rostachys, 399; compacta, 393, 394, 
B. nervosa, 395, y. viridis, 395, 6. elon- 
gata, 395; Cumingii, 399; debilior, 
391; digyna, 403; distans, 390; di- 
varicata, 395 ; Douglasii, 401 ; erina- 
cea, 396, B. longifolia, 397 ; europea, 
401; ferruginea, 394; filiformis, 391, 
392; Galeottii, 400; gracilis, 400, 
401, 8. gracilis, 400, y. macloviana, 
400; Hookeri, 392; Jamaicensis, 
399, 400; Kingii, 389, 395; lasio- 
carpa, 398; Lechleriana, 396; Leh- 
manni, 403; Lindleyana, 393 ; lepto- 
stachya, 389; longearistata, 397 ; 
longifolia, 398; macrolepis, 402; ma- 
crophylla, 396 ; mexicana, 400; mi- 
croglochin, 374, 401; montana, 402; 
multifaria, 397, 8. maerostachya, 398 ; 
nepalensis, 403 ; phalaroides, 396,403 ; 
Philippi, 397; phleoides, 398, 8. 
nux-nigra, 399, y. clavata, 399, 6. tri- 
chocarpa, 399, e. longispica, 399; 
phyllostachya, 403; rigidula, 394; 
riparia, 392, (3. affinis, 392, y. 
Banksii, 392; rubra, 390; rupestris, 
392; scabra, 390; Selloviana, 403; 
Sinclairii, 389, 394; spartea, 403; 
Sprengelii, 403 ; tenella, 391; tenuis, 
390; trichocarpa, 398;  Urvillei, 
398. 
Urceolaria gypsacea, 67. 
Urera oligoloba, 265; Radula, 265. 
Urophyllum Lyallii, 165. 
Usnea florida, 82; leucospilodea, 50; 
trichodea, 50. 
Usneei, 60. 
Utricularia capensis, 216; dichotoma, 
73, 78; linarioides, 217; lingulata, 
216; Parkeri, 216; spartea, 216. 
Vacciniacee of ‘Gen. Plantarum,’ 307. 
Vaccinium emirnense, 194; fascicula- 
tum, 194; Forbesii, 194; secundi- 
florum, 194. 
Vallisneria, (ftnote) 433. 
Vandellia, 341; scabra, 358. 
531 
Van Gorkom, opinion on Cinchons, 
325. 
Vangueria emirnensis, 168. 
Veprecella vestita, 146. 
Vernonia, 159; aphanantha, 176; apo- 
cynifolia, 175 ; arborea, 178 ; arguta, 
175; Baroni, 173; brachyscypha, 
178; cinerea, 175; delapsa, 172; 
dissoluta, 174; fusco-pilosa, 179; 
inulefolia, 180; leucophylla, 176; 
Lyallii, 174;  moquinioides, 177; 
ochroleuca, 179; pachyclada, 178; 
piptocarphoides, 177;  quadriflora, 
173 ; rhaponticoides, 180; sparsiflora, 
172; tanalensis, 178. 
Verrucaria anisomera, 61; augescens, 
60; catervaria, 68 ; concatervata, 68 ; 
ceyloniensis, 61 ; denudata, 60 ; elac- 
tescens, 60; epapillata, 59; epider- 
midis, 61 ; glabrata, 49, 60 ; glaucina, 
66 ; heterochroa, 60, 83 ; malaccitula, 
61; mastoidea, 59 ; nigrescens, var. 
devians, 65, deparca, 65; nitida, 66, 
69 ; ochraceoflava, 60 ; olivacea, 66 ; 
pariata, 66; pleiomera, 68; porino- 
psis, 68; santensis, 60, 65 ; sexlocu- 
laris, 60; subglabrata, 60; subnec- 
tenda, 61; tropica, 60; trypethe- 
lizans, 60. 
Vexillata, sect. of gen. Disa, 468, 479. 
Vinea, 159; rosea, 205; trichophylla, 
204. 
Vincentia triflora, 105. 
Viscum album, 248; echinocarpum, 
248; multicostatum, 248; myrio- 
phlebium, 248; pentanthum, 249; 
triflorum, 249 ; tuberculatum, 248. 
Vitex Bojeri, 227; Chrysomallum, 227 ; 
ibarensis, 226; Melleri, 227 ; pachy- 
clada, 227 ; phillyresefolia, 226. 
Vitis biternata, 123; lenticellata, 122; 
producta, 123; triteruata, 123. 
Wahlenbergia madagascariensis, 194 ; 
oppositifolia, 194. 
Watt, G., on undescribed and imper- 
fectly known Indian sp. of Primula 
and Androsace, 1. 
Wax from Rhus vernicifera, 411. 
Weinmannia floribunda, 138. 
West-African Indigo, 404. 
West Indies, Myrica-wax from, 414. 
Wisneria, 237 ; filifolia, 276. 
Wormia artocarpifolia, 88. 
Xanthosia dissecta, 77. 
Xerochlamys pilosa, 96. 
Xerophyta dasylirioides, 333, 334; 
pinifolia, 334 ; spinulosa, 333. 
Xylophylla ensifolia, 249. 
