ANALYSIS OF THK LESSONS. IX 



LESSON XVI. JEsTivATiON, ob the Aerangement op the 



Calyx and Cokolla in the Bhd. ... p. 108. 



279. JEstivation or Prsefloration defined. 280. Its principal modes illustrated, 

 viz. the valvate, indupUcate, reduplicate, convolute or twisted, and imbricated. 

 282, 283. Also the open^ and the plaited or plicate, and its modification, the 

 supervolute. 



LESSON XVn. MoEPHOLOGT op the Stamens p. ill. 



284. Stamens considered as to, 285. Their insertion. 286. Their union with 

 each other. 287, 288. Their number. 289. Their parts. 290. The Filament. 

 291. The Anther. 292, 293. Its attachment to the filament. 294. Its structure. 

 295. Its mode of opening, &c. 296. Its morphology, or the way in which it is 

 supposed to be constructed out of a leaf; its use, viz. to produce, 297. Pollen. 

 298. Structure of pollen-grains. 299. Some of their forms. 



LESSON XVm. Morphology op Pistils p. 116. 



300. Pistils as to position. 301. As to number. 302. Their parts ; Ovary, 

 style, and stigma. 303, 304. Plan of a pistil, whether simple or compound. 

 305, 306. The simple pistil, or Carpel, and how it answers to a leaf. 307. Its 

 sutures. 308. The Placenta. 309. The Simple Pistil, one-celled, 310. and with 

 one style. 311, 312. The Compound Pistil, how composed. 313. With two or 

 more cells : 314. their placenta; in the axis : 315. their dissepiments or parti- 

 tions. 316, 317. One-celled compound pistils. 318. With a free central pla- 

 centa. 319, 320. With parietal placentas. 321. Ovary superior or inferior. 

 322. Open or Gymnospennous pistil : Naked-seeded plants. 323. Ovules. 324. 

 Their structure. 325, 326. Their kinds illustrated. 



LESSON XIX. Morphology op the Eeceptacle p. 124. 



327. The Receptacle or Torus. 328 - 330. Some of its forms illustrated. 

 331. The Disk. 332. Curious form of the receptacle in Nelumbium. 



LESSON XX The Ekuit p. 126. 



333. Wliat the Fruit consists of. 334. Fruits which are not Such in a strict 

 botanical sense. 335. Simple Fruits. 336, 337. The Pericarp, and the changes 

 it may undergo. 338. Kinds of simple fruits. 339. Fleshy fruits. 340. The 

 Beny. 341. The Pepo or Ground-fruit. 342. The Pome or Apple-fruit. 343- 

 345. The Drupe or Stone-fruit. 346. Dry fruits. 347. The Achenium : nature 

 of the Strawberry. 348. Raspberry and Blackberry. 349. Fruit in the Com- 

 posite Family : Pappus. 350. The Utricle. 351. The Caryopsis or Grain. 352; 

 The Nut : Cupule. 353. The Samara or Key-fruit. 354. The Capsule or Pod. 

 355. The Follicle. 356, The Legume and Loment. 357. The true Capsule. 

 358, 3,59. Dehiscence, its kinds. 361. The Silique. ,362, The Silicle, 363, The 

 Pyxis, 364, Multiple or Collective Fruits, 365, The Strobile or Cone. 



