XVI 



LIST OF ILLUSTRATIONS 



308. 

 309. 

 310. 

 311. 

 312. 

 313. 

 314. 

 315. 

 316. 

 317. 

 318. 

 319. 

 320. 

 321. 

 322. 

 323. 



FIGURE 



283. Dahlia Roots ..... 



284. Microphotograph of Sunflower Stem . 



285. Cleft Grafting ..... 



286. Whip Grafting 



287. Budding ...... 



288. Twining Stem of Dodder . 



289. Creeping Stem of Trailing Arbutus 



290. Horse-Chestnut .... 



291. Types of Twigs ..... 



292. Cherry Twigs . 



293. Sections of Woody Stem 



294. Wood of Spruce 



295. Photograph of Sections of Wood 



296. Food Storage 



297. Celery Plant 



298. Cabbage Plant 



299. Twining Petiole of Clematis 



300. Twining Petiole of Nasturtium . 



301. Barberry Leaves .... 



302. Pea Plant 



303. Leaf of Oak 



304. Leaf of Elm 



305. Diagram of Bean Flower . 



306. Diagram of Stamen and Pistil . 



307. Sweet Pea Flower .... 

 Fly Pollinating Wild Carrot 

 Swallow-Tail Butterfly Pollinating Persian 

 Corn Flower with Pistils 

 Pollen Grains ..... 

 Pistillate and Staminate Flowers of Willow 



Violet 



Two-Parted Flower of Mint 



Lady Slipper 



Flower of Columbine .... 



Salvia 



Easter Lily ...... 



Fruit of the Bean .... 



Fruit of the Corn 

 Fruit of the Poppy 

 Capsule of Violet 

 Chestnuts . 



324. Dry Fruits 



Lilacs 



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