INDEX 
Spinifex, 50. 
Spirea brahuica, 160. 
Spirogyra erassa, aetion earb. of ammon. 
on, 259, 282. 
Spodiopogon, 65, 66, 73; albidus, 66; 
angustifolius, 66, 67; foliata, 66; 
pogonanthus, 66; sibiricus, 66. 
Sporidia of Hemileia, 335. 
Sporoboles (diagn.), 30. 
Sporobolus, 59, 77, 84, 85, 86, 87, 92 ; 
compressus, 86 ; indicus, 86; seroti- 
nus, 86; virginicus, 86, 95. 
Staminiferous corollas of Digitalis pur- 
purea and Solanum tuberosum, Rev. 
G. Henslow on, 216. 
Stapelia, act. carb. ammon. on leaves of, 
278; hamata, 245. 
Staphylea Emodi, 156. 
Statice Griffithii, 142, 175. 
Staurastrum, 231. 
Stauroneis anceps, 231 ; anceps,var.,232; 
gracilis, 231 ; platystoma, 231; pro- | 
dueta, var. subproducta, 232. 
Stellaria glauca, 153; Kotschyana, 154. 
Stenobromus, 127, 128. 
Stenochloa, 116. 
Stenoglottis fimbriata, 339. 
Stenotaphrum, 33, 50. 
Stipa, 24, 28, 78, 80, 81, 82, 145; 
altaica, 80 ; arenaria, 80; aristella, 80 ; 
arundinacea, 81; Calamagrostis, 81; 
eriostachys, 80; jarava, 80; micran- 
tha, 287; mongholica, 81; papposa, 
80; pennata, 81; Petriei, 288; rari- 
flora, 81; Redowskii, 80; setacea, 
288 ; sibirica, 80; sp., 191; tenacis- 
sima, 80; verticillata, 81. 
Stipagrostis, 80. 
Stipese (diagn.), 30. 
Stipules, nature of, in Buddleia, 202; 
morphology and growth of, 203. 
Strange Marsh-Mallow, 9. 
Strephium, 51. 
Streptachne, 79. 
Streptocheeta, 51, 99. 
Streptogyne, 120. 
Sturmia, 85 ; capensis, 336. 
Suardia, 60. 
Surirella biseriata, 231; linearis, 231. 
Syllepis, 64. 
Synedra lunaris,231 ; oxyrhynchus,231. 
Syntherisma, 41. 
Tabellaria flocculosa, 231. 
Tanacetum, 147; Fishers, 170. 
Taxus (Arctic), 138; baccata, 245; 
sp., 138. 
Tecoma undulata, 182. 
Teleutospores of Hemileia, 335. 
Tephrosia pauciflora, 157. 
393 
Tetmemorus granulatus, 231. 
Tetrachne, 106. 
Tetrapogon, 102, 106. 
Tetrarrhena, 76. 
Teucrium, 141; incanum, 184; Scor- 
dium, 184. 
Thal, veget. of, 140. 
Thalictrum minus, var. majus, 148. 
Thamnocalamus, 134. 
Thelepogon, 70. 
Themeda, 73. 
Thouarea, 50. 
Thrasya, 42; paspaloides, 42. 
Thuarea, 50. 
Thurberia, 58. 
Thyridostachyum, 69. 
Thysanachne, 59. 
Thysanolgna, 60. 
Tiliacese (Afghan), 154. 
Tin&a, 114. 
Torresia, 77. 
Tosagris, 83. 
Tozzettia, 57. 
Trachynia, 129. 
Trachynotia, 50. 
Trachyozus, 62. 
Trachypogon, 71; scrobiculatus, 71. 
Trachys, 62. 
Trachystachys, 62. 
Tradescantia, 264; 
of, 264. 
Tragus, 62. 
Triachyrium, 86. 
Triæna, 104. 
Triarthera, 104. 
Tribulus terrestris, 155. 
Trichachne, 38, 41, 45. 
Tricheeta, 97. 
Trichloris, 20, 102, 103, 105, 110; fas- 
ciculata, 103. 
Trichochilia, 233. 
Trichochloa, 88. 
Trichodesma strictum, 178. 
Trichodium, 88. 
Trichodon, 112. 
Tricholena, 41, 44, 45. 
Trichoneura, 111. 
Trichopteryx, 59, 98; flammea, 98. 
Tricuspis, 110. 
Trifolium repens, 245. 
Trillium Govanianum, 146, 188. 
Triniusa, 129. 
Triodia, 19, 99, 108, 110, 116; albes- 
cens, 111 ; antarctica, 111 ; filiformis, 
111; kerguelensis, 111; plumosa, 
110, 111 ; trinerviglumis, 111. 
Triodiese, (diagn.) 30, 110. 
Triplachne, 87, 90. 
Triplasis, 111; setacea, 111. 
phenom. in hairs 
| Triplathera, 105. 
