272 
Stems, hairy, 118, 119. V 
sticky, 118. . 
parts of, 120. Veinlets, described, 137. 
as water carriers, 146-148, 163. function of, 160. 
Stick-tight, 55. Veins, described, 137. 
Stone or pit of fruits, 37. function of, 160, 
Strap flowers, 247-255. significance of, 165. 
Strawberry, stem of, 117. Venus'’s flytrap, leaf of, 181. 
pistil of, 201. Violet, a spring flower, 203, 209. 
development of, 233, 234. plan of, 220. 
description of, 238. spur of, 226, 
Sugar maple, seeds of, g2. Violet, yellow, 203. 
blossom of, 210. Virginia creeper, 116. 
Sumac, 43. 
Sun (Sunbeam), factor in plant life, 
151-161. W 
Sundew, leaf of, 182, 183. 
pistil of, 200. Wake-robin, a spring flower, 216. 
Sunflower, plan of, 255. plan of, 219. 
Sunflower plant, perspiration of, 149. | Walnut, seed leaves of, 87, 88. 
Swamp alder, 173. seed of, go. 
Swamp maple, 210. a fruit, 95. 
Sweet potato root, 102. Water lily, stem of, 116, 117. 
Water roots, III, 112. 
Wheat seed, a food, gt. 
T White baneberry, 49. 
: . White clover, stem of, 117. 
Thistle, 56, 59 118, 174, 254, 255: White elm, flower cluster of, 210. 
Thistle down, 56. Wild beach plum, 4o. 
Pnorn,-49- Wild carrot, 246, 247. 
Gnas Bre ea eR oe Wild geranium, plan of, 220. 
eee ee seed dispersal of, 65, 66. 
Mtoe et Joe Wild ginger, a spring flower, 216. 
Ticks, transportation of, 55. 
Tiger lily buds, 132. pal ae 
Touch-me-not pod, 65-67. Wild pears 4 
Trailing arbutus, a spring flower, 203, Wild Scere : 
ao. Willow, seed appendages of, 61. 
__plan of, 217, 218. roots of, III, 112. 
Transportation of pollen, 18, 207, 211, Willow herb, pod of, 58 
213, 226, 227, 229-231, 233, 250. Readeian 23) hi oe 
irayeperation Of Seeds) G2— FH 09=7 5. Wintergreen, leaves of, in winter, 
Traps of plants, 176-183. 1850 ; : ; 
Trees, flowers of, 209, 211. Hanae of, 49 
Trunk, a stem, 119. Witch-hazel, flower of, 63. 
section of, 121, 147. nut of, 63-65 
Tube flowers, 249-255. eel OF 64 ‘ 
Tuber, defined, Fhe Wood lily, stem of, 105. 
Tulip, stem of, 148. ; Woolly leaves, 172. 
parts of, 193. ; 
an early spring flower, 216. 
Turnip root, 102. Vv 
U Yellow adder’s tongue, an early spring 
flower, 203, 216. 
Underground roots, III. | plan of, 219. 
Underground stems, 104, 105, 150, 216, | Yellow false foxglove, I12, 225, 226. 
217, BiG; _ Yellow violet, 203. 
