Sweetshrub family (Calycanthaceae) 79 



Poppy family (Papaveraceae) 80 



Hydrangea family (Hydrangeaceae) 81 



Saxifrage family (Saxifragaceae) 84 



Rose family (Rosaceae) 98 



Pea family (Leguminosae) "44 



Spurge family (Euphorbiaceae) 150 



Caltrop family (Zygophyllaceae) 151 



Orange family (Rutaceae) 152 



Sumac family (Anacardiaceae) 153 



Staff-tree family (Celastraceae) 156 



Bladdernut family (Staphyleaceae) 157 



Maple family (Aceraceae) - 157 



Malpighia family (Malpighiaceae) 161 



Buckthorn family (Rhamnaceae) 161 



Grape family (Vitaceae) 171 



Sterculia family (Sterculiaceae) 173 



Tamarisk family (Tamaricaceae) 174 



Ginseng family (Araliaceae) - 174 



Oleaster family (Eleagnaceae) 175 



Silklassel family (Garryaceae) 177 



Dogwood family (Cornac^ae) — - 178 



Heath family (Ericaceae) - - - 180 



Crovvberry family (Empetraceae) 204 



Olive family (Oleaceae) - 204 



Phacelia family (Hydrophyllaceae) -.... 206 



Verbena family (Verbenaceae) 207 



Mint family (Menthaceae) 208 



Nightshade family (Solanaccae) 208 



Figwort family Scrophulariaceae) 210 



Catalpa family (Bignoniaceae) 213 



Madder family (Rubiaceae) 213 



Honeysuckle family (Capnfoliaceae) 214 



Sunflower family (Compositae) 228 



Bibliography - 256 



Index 259 



