276 Principles of Plant Culture. 
Wind breaks, 12). | Wood ashes, 145. 
Wind, excessive, effect of on plants, Woodcbucks, damage from, 149. 
138, insutiicient, 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. 
189; 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 7s 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. ° 
