

142 



BOTANICAL GAZETTE 



[august 



leaves. Thus the summits or crowns of the various species look 



alike, save for the differences in the green 



These 





Fig. 5.— Vertical wall, with cascade and tapestry formation 



differences are much more 



forests, and give to the tapestry a distinctive and singular charm. 



green, yellow-green, olive-green, silver-green 



green 



