INDEX AND GLOSSARY. 



225 



Septifragal, 239. 



Septum : a partition. 



Series, 359. 



Serrate, 178. 



Sessile, 4, 28, 211. 



Seta, 341. 



Setaceous : like a bristle. 



Sheath : a tube surrounding a 



stem, 103. 

 Sheathing : surrounding like a 



sheath. 



Shield-shaped, see Peltate. 

 Shoot : a newly-formed branch. 

 Shrub, 148. 

 Sieve-tubes, 270, 289. 

 Silica, 308, 330. 

 Silicle, 240. 

 Silique, 240. 



Simple (leaves), 167; (pistil), 215. 

 Sinuate : wavy on the margin. 

 Sodium, 308. 

 Solitary, 188. 

 Sori, 324. 

 Spadiceous, 359. 

 Spadix, 97, 98, 189. 

 Spathe, 97, 98, 194. 

 Spathulate, 174. 

 Species, 363, 364. 

 Sperm-cells, 347. 

 Spermoderm, 249. 

 Spike, 100, 189. 



Spikelet, a secondary spike, 106. 

 Spindle-shaped, 133. 

 Spine, 227. 



Spiral markings, 268, 287. 

 Spores: the reproductive bodies 



in Cryptogams which correspond 



to the seeds of Phanerogams, 



324, 341, 347. 

 Sporangium, 324, 341. 

 Sporocarp, 354. 

 Spur, 90, 209. 

 Stamen, 6, 13, 211. 

 Staminate (flower): having no 



pistil, but only stamens, 68, 70. 

 Staminode, 211. 

 Standard: the broad upper petal 



of a papilionaceous corolla. 

 Starch, 276. 

 Starch-cellulose, 277. 

 Stem, 3, 13, 137. 

 Stemless, 18. 



Sterile (flower): having no pistil,68. 



Sterigma, 347. 



Stigma, 7. 



Stigmatic : bearing the stigma. 



Stinging-hairs, 226. 



Stipe, 324. 



Stipulate : having stipules. 



Stipule, 33, 181. 



Stolon: a short branch which 



droops to the ground and takes 



root, 149. 



Stoma (of Moss), 341. 

 Stomata, 293, 313. 

 Stone, see Putamen. 

 Stone-fruit, see Drupe. 

 Straight- veined, 83. 

 Strap-shaped, see Ligulate. 

 Streaming of protoplasm, 262. 

 Striate : marked lengthwise with 



lines or furrows. 

 Strobile : same as Cone. 

 Style, 7. 



Subulate, Fig. 147. 

 Succulent: juicy; fleshy. 

 Sucker: an underground branch, 



at length emerging and forming 



a stem. 

 Sugar, 309. 

 Sulphur, 307. 



Superior, 7, 41, 45, 49, 216. 

 Suppression : absence of parts. 

 Surface of leaves, 182. 

 Suspended : hung from above. 

 Suture, 217. 

 Symmetrical, 47, 204. 

 Sympodial, 144, 145. 

 Syncarpous, 30, 215, 230. 

 Syngenesious, 60, 68, 212. 



Tap-root, 32, 132. 



Teeth (of calyx), 34. 



Tegmen, 249. 



Temperature, 319. 



Tendril, 150. 



Terete : cylindrical. 



Terminal: at the end of a stem or 



branch, 44, 122, 140, 187. 

 Ternate : in threes. 

 Testa, 249. 



Tetradynamous, 29, 214. 

 Tetramerous flowers, 196. 



