276 Principles of Plant Culture. 
Wind breaks, 120. Wood ashes, 145. 
Wind, excessive, effect of, on plants, | Woodchucks, damage from, 149. 
138; insufficient, effect on the plant, | Wood,darkening of, 116. 
139; insufficient, promotes damage Wood maturity of, favored by adry soil, 
from frost, 139; insufficient, promotes 119; by pinching terminal buds, 119; 
development of fungous parasites, indicated by time of leaf fall, 106. 
139: tends to avert frost, 125; unfav- | Wounds, healing of, 53; unhealed, in- 
orable, how affecting the plant, 138. troduce decay, 237. 
ERRATA. 
In legend of Fig. 1, for “ Protoccus”’ read Protococcus. In 
the first line of paragraph 48, for “ Seeds in which the hypoco- 
tyl lengthens,’ read Seeds of dicotyledones of which the hypoco- 
tyl lengthens’ etc. In the last line of page 35 and the first 
line of page 36, omit “‘ the hypocotyl does not elongate in germi- 
nation, and hence the cotyledon is not lifted, and read “‘ because 
the tiny pointed shoot (plumule) of these plants etc. In para- 
graph 78, next to last line, for “‘ evaportion,” read evaporation. 
In legend of Fig. 94, for “ Grener,’ read Greiner. On page 
226, third line from top, for “crowed,’ read crowded. 
