INDEX 



317 



Spur, 207, 215, 250, 251, 254, 255. 



Stamen, 159, 160, 177, 179, 183, 185, 

 190, 191, 195, 196, 197, 202, 206, 207, 

 209, 210, 211, 214, 215, 216, 244, 250, 

 251, 252, 253, 264, 250. 



Starch, 3, 192. 



Starfish, 70. 



Staurastrum, 59, Fig. 13. 



Stem, 21, 106, 107, 115, 129, 130, 140, 



141, 146, 153, 162, 107, 168, 170, 171, 

 172, 182, 189, 191, 192, 200, 201, 204, 

 278; of Dicotyledons, 200, 201; 

 Equisetum, 140, 141; Ferns, 129, 

 130; Lycopods, 1411; Monocotyle- 

 dons, 170, 171 ; Mosses, 115 ; Pine, 

 170. 



Stem-apex (growing point), 62,131, 



140, 141, 170, 171, 185 ; Chara, 62 ; 



Equisetum, 140, 141; Fern, 131; 



Pine, 170, 171. 

 Stemonitis, 32, Fig. 4. 

 Stigma,178, 179, 181, 185, 194, 250, 254. 

 Stipule, 201. 

 Stolon, 202. 

 Stoma, 21, 106, 107, 112, 115, 117, 125, 



141. 

 Stomiura, 133, Fig. 35. 

 Stonewort (see also "Characese"), 



22, 103. 

 Strawberry, 182, 211. 

 Strobilus (see also "Cone"), 140, 



142, 143, 146, 164. 

 Style, 178. 

 Stylophorum, 236. 

 Sub-kingdoms of plants, Ifi. 

 Sub-polar zone of vegetation, 230. 

 Subterranean stems, 192. 



Sucker (see also " Haustorium ") , 



82, 84, 91. 

 Sugar, 3. 

 Sugar-cane, 188. 

 Sulphur, 2. 



Sumach (Rhus), 237. . 

 Sundew (Drosera), 209, 257, 258, 



Fig. 58. 

 Sunflower, 216, 241. 

 Surf plants, 263. 

 Suspensor (of Embryo) , 144, 145, 170, 



171, 185. 



Swarm-spores (see also " Zoo- 

 spores"), 23, 24, 34, 38. 



Sweet pea, 179, 278, Fig. 60. 



Symbiosis, 279. 



Sympetalse, 202, 212, 213, 214, 215, 

 218, 219, 229, Figs. 52, 53. 



Sympetaly, 218. 



Symplocarpus, 186. 



Syuangium (.of Marattia), 133, Fig. 

 34. 



Synergidse, 179, 181. 



Tapetum, 134, 135, Fig. 35. 

 Tape-worm, 90. 



Tap-root, 162, 168, 183, 200, 204, 268. 

 Targionia, 103. 109, Figs. 26, 28. 

 Taxodium (see also " Bald Cypress," 



173,227; T.distichu7n,2Zr; T.dis- 



tichum mioeenum, 227. 

 Taxonomy, 12. 

 Taxus (see also "Yew"), 165, 168, 



170, Fig. 41. 

 Tecoma (see also "Trumpet- 

 creeper"), 214, 252. 

 Temperature, effect on growth of 



plants, 17. 

 Tendrils, 23, 202, 278, Fig. 60. 

 Tentacle (of Drosera) , 258. 

 Tertiary formations, 173, 174, 227, 



228, 229, 230, 231, 235, 2:56. 

 Tetraspores, 72, 73, Fig. 19. 

 Thallophytes, 16, 48, 80, 101, 220, 221, 



287, 289. 

 Thallus, 97. 

 Thaxter, Prof. B., 83. 

 Theca (of moss-capsule), 117, Fig. 30. 

 Thistle, 215, 216, 241. 

 Thorns, 202, 260, 261. 

 Tillandsia (see also "Spanish 



Moss"), 194, 277; T. tisneoides, 



194. 

 Tissues, 8, 10, 14, 21, 87, 124, 183, 



200, 291. 

 Tmesipteris, 144. 

 Toad-flax (Linaria), 215, Fig. 53. 

 Toadstool, 90, 94. 



