566 
Silene thebana, Orph., 48. | 
thessalonica, Boiss. & Heldv.,104; | 
mentioned 103. 
Thirkeana, C. Koch, 55. 
Thorei, Duf., 46. 
Thunbergiana, Wick. & Zey., 76. 
Thurberi, 8. Wats., 187. 
thymifolia, Sibth. & Sm., 91. 
Tilingi, Regel, 187. 
tincta, Friw., 184. 
tomentosa, Otth, 189. 
Tommasini, Willk., 196. 
trachyphylla, Franch., 187. 
tragacantha, Fenzl, 81. 
tridentata, Boiss., 58. 
tridentata, Desf., 58, 189. 
trinervia, Seb. § Mauri, 67. 
tubiflora, Duf., 196. 
tunicoides, Boiss., 140. 
turbinata, Guss., 114. 
turgida, Bieb., 146; mentioned 15. | 
turkestanica, Regel, 99. 
Uhdeana, Rohrbd., 91. | 
undulata, Otth, 188. | 
undulata, Pourr., 114. | 
Ungeri, Fenzl, 126. | 
Urvillei, Schott, 150. | 
vagans, C. B. Clarke, 95. | 
vallesia, Linn., 87. 
var. graminea, Roird., 87. | 
vallesiaca, Link, 111. | 
variegata, Boiss. g Heldr., 44. 
| 
| 
| 
| 
velutina, Pourr., 190. 
velutinoides, Pomel, 172. 
verecunda, S. Wats., 180. 
verticillata, Otth, 189. 
vesiculifera, J. Gay, 133. 
vespertina, Sims., 71, 196. 
vespertina, Retz., 56, 189. 
villosa, Forsk., 69, 63. 
var. deserticola, Schweinf.,* 
69. 
59 var. ismaélitica, Schweinf, 
—— var. micropetala, Coss., 69. 
virescens, Coss., 116. 
virgata, Stapf, 163. 
virginica, Linn., 7. 
virginica, Otth, 188, 
viridella, Link, 171. 
viridiflora, Linn., 169. 
viscaginoides, Otth, 189. 
viscida, Otth, 189. 
viscosa, Otth, 11, 188. 
viscosa, Pers., 187. 
viscosissima, Tenore, 190. 
vulgaris, Garcke, 47. 
Watsoni, B. L. Robinson, 83. 
Willkommiana, J. Gay, 113. 
wolgensis, Otth, 189. 
INDEX. 
Silene xylobasis, Freyn, 82; mentioned 
140. 
Yanei, Makino, 187. 
yemensis, Defl., 105. 
yunnanensis, Franch., 159. 
Silene, affinities of, 9, 22; Braun’s 
division of, 3. 
Silenines, affinities of, 22; mentioned 4. 
Silenoides,* sub-tribe, 4; affinities of, 
22. 
Silenoidezw of Engler and Prantl, 4. 
Silenopsis Lagasce, Willk., 7. 
Simultaneous flowering of 
orchids, 216. 
Siqundol Hutan, 224. 
Skipjacks (Podura plumbea) impreg- 
nating ferns, 531. 
Snake-bones orchid, 321. 
Snake orchid, 368. 
Sobralia, Ruiz & Pav., mentioned 443. 
Somerville, Lieut. B. T., description of 
Sararanga, 479, 480. , 
certain 
| Spathoglottis, Blume, mentioned 218. 
aurea, Zindl., 312. 
Handingiana, Par. & Reichb. f., 
217, 312. 
plicata, Blume, 214, 311; its fer- 
tilization, 312; self-fertilized, 
224, 
var. alba, 312. 
Wrayi, Hook. f., 312. 
Speciose § (Dendrobium), 233. 
Spergulariee, affinities of, 22. 
Spermacoce dibrachiata, Oliver, 437. 
Spherophoron australe, Laur., 198. 
compressum, Ach., 191. 
var. candidum, Muell. Argq., 
198. 
tenerum, Zaur., 198. 
Spiranthes australis, Jindl.,  self- 
fertilized, 224. 
Stability in nomenclature, 21. 
| Stapf, Dr. O., Observations on Bromus 
interruptus, 480; on female flower 
and fruit of Sararanga, 479-489. 
Stauranthera, Benth., in Malaya, 498. 
grandiflora, Benth., 524. 
umbrosa, C. B. Clarke, 523. 
Staurochilus, Rid/.*, 351; mentioned 
346. 
fasciatus, Ridl.,* 351; mentioned 
345-346. 
Stauropsis, Reichb. f., 345; emended 
by Bentham, 346; genus men- 
tioned 353. 
gigantea, Reichb. f., 351; dis- 
tribution, 217, 
lissochiloides, 
tioned 351. 
violacea, Reichb. f., 345. 
Pfitzer, —men- 
