INDMX 



491 



{Numbers refer to pagei.) 



Warming, book by, 413. 

 Water, carries seeds, 339. 

 Water-lily, anther, 147, 149; flower, 



199; fruit, 263; leaf, 114; rhizome- 



362. 

 Watermelon, fruit, 295; querl, 400. 

 Weather Bureau, quoted, 415. 

 Weed, book by, 447. 

 Weeds, 338, 383. 

 Wheat, 230; cockle in, 338; leaf, 80 



111 ; seed of, 335; weeds in, 278. 

 Wheel-shaped corolla, 185. 

 White cedar, leaves, 125. 

 White-wood, 59. 

 Whorl, 65. 



Wild Goose plum, 313. 

 Wild rice, 339. 

 Willis, book by, 447. 

 Willow, anther, 147; flower, 138, 139; 



leaves, 82; phenology, 417; twigs, 



44; vernation, 61. 



Willows, cuttings of, 374; pussy, 



171; sex of, 163; shoots of . 11. 

 Wilting, 403. 

 Wind-flower, 153. 

 Wind-pollination, 234', 236. 

 Wings of flower, 207. 

 Wistaria, dehiscence, 268. 

 Witch-hazel, 280; suokering, 370. 

 Woodpecker in knot-hole, 23. 

 Wood-pile, 25. 



Wood-sorrel, movement in, 402. 

 Woods, plants in, 413. 

 Wool on buds, 54. 

 Wormwood, 183. 



Xerophytio, 413. 



Yellow bell, 87. 



Yew, 310. 



Youmans, book by, 447. 



Zigzag growth, 13. 

 Zinnia, 182. 



138, 



