Illustrations 



FIGURE PAGE 



56 Flowers of the Scotch pine; the pollen- 



shedding flower cluster; the community 

 of carpels; the young cone; staminal 



leaves; carpels 207 



57 Young cone of the spruce 210 



58 Cone of a pitch pine 211 



59 Spray and cones of the hemlock 212 



60 A spray of the balsam fir 214 



