INDEX AND GLOSSARY. 



395 



Sap^uood (or albumutfi), the younger 

 outer portion of wood of Exogens. It 

 takes a principal part in the upward 

 conveyance of sap, and is usually of 

 paler colour than the centre heart- 

 wood. 



Sarsapariila, ^ii, 313. 



Sarsaparilla, Indian, 241. 



Sarut, 294. 



Satin-wood, 187. 



Saxifrage Family, 218. 



Saxifrageae, 218. 



scabrous, rough to the touch. 



Scale-leaves, 74. 



Scammony, 248. 



Scape, 83. 



scariotis, dry, and rather stiffly mem- 

 branous. 



Schedules J 62. 



Schumacheria, 149. 



Scirpus, 335. 



Scitamineae, 323. 



Scleria, 335. 



scorpioid, curled to one side. 



Screw-Pine, 69, 304, 305. 



Scrophulariaceae, 252. 



Seakale, 160. 



Sea-weed Family, 361. 



Secale, 340. 



Secamone, 241. 



secund, turned to one side. 



secundine, the inner coat of an ovule. 



Sedge Family, 334. 



Sedum, 217. 



Seed, 13 ; structure of, 44, 58. 



Seg7nents, 5. 



Selaginella, 353. 



Semecarpus, 193. 



Sensitive plant, 199. 



Sepals, 7. 



septent; seven, in composition. 



septicidal, applied to the dehiscence of 

 a capsule by the septa or margins of 

 its component carpels. 



Septuitt, a partition or dissepiment. 



sericeous, covered with silky appressed 

 hairs. 



serrate, 80. 



Sesamum Family, 245. 



sessile, 4. 



Seta {pi Mosses), 356. 



setaceous, bnstle-like. 



Setaria, 337. 



sex-, six, in composition. 



Shaddock, 6, 184. 



Shorea, 170. 



Siliqua, 161. 



simple leaves, 75, 76. 



sinuate, wavy. 



Sinus, the space between lobes or seg- 

 ments. 



Siphonia, 280. 



Smilax, 313. 



smooth, plain; without protuberances. 



Smut, 358. 



Snake Gourd, 215. 



Soapwort Family, 190. 



Solanaceae, 249. 



Solanum, 250. 



solitary seeds, 104. 



Sonchus, 228, 229. 



Sophora, 197. 



Sorghum. 338. 



Sorrel, 181. 



Sorus (pi. Sort), 345. 



Spadiciflorse, 6r, 301 



Spadix, 48. 



Spathe. 48. 



spathulate, 77. 



Species, 125. 



Spiderwort Family, 314. 



Spike, 84. 



Spiklets, 55. 



Spindle-tree Family, 204. 



Spines, sharply-pointed projections ori- 

 ginating from the wood, and regarded 

 as abortive branches, leaves or pe- 

 duncles, 72. 



Spiraea, 203. 



Spondias, 192. 



Sporanges, 344, 345. 



Spores, 344. 



Spori/erous and Sporidi/erous Fungi, 

 358. 



Sporobolus, 338. 



Spur, a conical or cylindrical projection, 

 usually from the base or side of a sepal 

 (calyx), or petal (corolla) ; (of Orchid), 



317- 

 Spurge Family, 276. 

 Spurge-Laurel Family, 286. 

 spurious dissepiment, 251. 

 Stag's-hom Moss, 352. 

 Stamens, 8 ; number of, 64. 

 Staminode, a rudimentary stamen, 325. 

 Star Apple, 236. 

 Starch, 112. 



Stem, 3 ; form, &c. of, 70. 

 Stephanotus. 241. 

 Sterculia Family, 176. 

 Sterculiaceae, 176. 

 Sterile Jlowers, 57. 

 Stigma, II. 

 stipulate, 80. 

 Stipules, 80. 

 Stock, 4, 72. 



Stolon, a short rooting branch. 

 Stomate, 122, 

 Stonecrop Family, 217. 

 Stone Fruits, 99. 

 Strawberry, 203. 

 striate, marked with fine lines. 

 Strychnos, 942. 

 stupose, 314. 



Styles, 12 ; number of, 6i 

 Styraceae, 233. 



