14 List of Families and of Genera 



Family 14. ROSACE^E (Rose Fam.) 



Family 15. CALYCANTHACE^E (Caly- 



canthus Fam.) 

 Family 16. SAXIFRAGACE^E (Saxifrage 



Fam.) 



Family 17. HAMAMELfDE^: (Witch 



Hazel Fam.) 

 Family 18. ARALIACE^: (Ginseng Fam.) 



Family 19. CORNACE^E (Dogwood Fam.) 



Family 20. CAPRIFOLIACE^E (Honey- 

 suckle Fam.) 



Family 21.- RUBIACE^E (Madder Fam.) 



Family 22. COMPOSITE (Composite 

 Fam.) 



Family 23. ERICACE/E (Heath Fam.) 



Genus Prunus (Plum, 

 Cherry). 



Genus Spiraea (Meadow- 

 sweet, etc.). 



Genus Physocarpus (Nine- 

 bark). 



Genus Rubus (Blackberry, 

 etc.). 



Genus Rosa (Rose). 



Genus Pyrus (Chokeberry, 

 etc.). 



Genus Crataegus (Thorn, 

 Haw). 



Genus Amelanchior (June- 

 berry). 



Genus Calycanthus (Sweet- 

 scented Shrub). 



Genus Hydrangea. 



Genus Itea. 



Genus Ribes (Currant, etc.). 



Genus Hamamelis (Witch 

 Hazel). 



Genus Aralia (Angelica 

 Tree). 



Genus Cornus (Dogwoods or 

 Cornels). 



Genus Sambucus (Elders). 



Genus Viburnum (Arrow- 

 woods, etc.). 



Genus Symphoricarpos 

 (Snowberry, etc.). 



Genus Lonicera (Fly-Honey- 

 suckles). 



Genus Diervilla (Bush 

 Honeysuckle). 



Genus Cephalanthus (But- 

 ton-bush). 



Genus Baccharis (Groundsel 

 Tree). 



Genus Iva, L. (Marsh Elder). 

 Genus Gaylussacia (Huckle- 

 berry V 



