INDEX, 
589 
Sawed, 461. 
Scaber, 469. 
Scabridus, 469. 
Scale, 148. 
Scales, 149. 
of the bud, 76. 
Scaly, *470. 493. 
Scape, 153. 
Scapellus, 250. 
Scaphium, 168. 
Scapus, 250. 
Scarious, 472. 
Scarlet, 480. 
Scarred, 468. 
Scattered, 492. 
Scimitar-shaped, 449. 
Scleranthum, 241. 
Sclerogen, 4. 
Scobina, 153. 
Scorpoid, 160. 
Scrobiculatus, 467. 
Scrotiformis, 453. 
Scurf, 63. 
Scutatus, 447. 
Scutella, 270. 
Scutellifbrm, 453. 
Scutellum, 253. 271. 
Scutiformis, 447. 
Scutum, 171. 
Scypha, 271. 
Scyphus, 170. 
Sea-green, 479. 
Secretion, 372. 
Secretions, amylaceous, 297. 
, saccharine, 297. 
Secundine, 214. 219. 
Secundus, *487. 493. 
Secundinae internae, 249. 
Seed, 224. * 242. 358. 516. 
, back of, 243. 
, face of, 243. 
Seeds, duration of vitality in, 358. 
, naked, 257. 
, preservation of, 364 
Segments, 137. 
Sellaeformis, 454. 
Semi-amplexa, 484. 
Semi-amplexicaulis, 489. 
Semi-anatropous, 215. 
Semi-lunatus, 457. 
Seminus, 249. 
Semi-reticulatus, 46'” 
Semiteres, 448. 
Seni, 495. 
Sepala, 163. 
Sepals, 163. 
Separate, 490. 
Septa, 204. 
Septatus, 466. 
Septem, 495. 
Septemnerv'.s, 482. 
Septeni, 495. 
Septicidal, 225. 
Septifragal, 225. 
Septum, 175- 
Serialis, 493. 
Sericeus, *60. 470. 
Serratus, 461. 
Sertulum, 156. 
Sesqui, 474. 
Sesquipedalis, 474. 
Sessile, 127. 139. *489. 
Seta, 149. 266. 
Setae, * 60. 65. 
, hypogynous, 150. 
Setose, 60. 163. 
Sex, 495. 
Sexuality, 345. 
Sextuplici, 495. 
Shaggy, 469. 
Sharp-pointed, 459. 
Sheath, 139. 
Sheathing, 139. 490. 
Shields, 270. 
Shield-shaped, 448. 
Shining, 471. 
Sigmoid, 255. 
Signs, 496. 
Silex, 370. 381. 
Silica, 555. 
Silicula, 229. 235. 238. 
Siliqua, 227. 229. 231. 235. *238. 
Silk, strength of, 24. 
Silky, 60. 470. 
Silver grain, 92. 311. 
Silvery, 477. 
Similary parts, 1. 
Simple, 127. 156. *463. 495. 
Simplici, 495. 
Simplicissimus, 463. 
Sinuate, 461. 
Sinuolatus, 461. 
Sinus, 135. 
Size, 473. 
Sky blue, 480. 
Slashed, 138. 461. 
Slate grey, 477. 
Slimy, 471. 
Smaragdinus, 479. 
Smoky, 477. 
Smooth, 471. 
Snow-white, 477. 
Soboles, 82, 83. 
Soil, exhaustion of, 370. 
Solitary, *494, 495. 
Solubility, 226. 
Solutus, 490. 
Sooty, 478. 
Soredia, 271. 
Sori, 260. 
