xii SYNOPSIS OF GKOVPS 



SYNOPSIS OF GROUPS 



Trees, as usually grown for groves, avenues and specimens. 

 (Young specimens may resemble bushes). Key A (p. xiii). 



Bushes, as usually grown for blocking-out, shubberies, speci- 

 mens and hedges, including such small trees as sumach 

 and trees that are cut back in hedges or for the bright 

 color of their young shoots in winter. Dwarfed ever- 

 greens are to be sought in the preceding key. Key B (p. xxi) . 



Small undershrubs, as well as carpeting plants, and tufted ever- 

 greens used for covering rock-work, etc. Key C (p. xxxvii). 



Woody climbers and scrambling plants us-ed on walls, pergolas, 

 etc., and for covering rock-work. Key D (p. xli). 



