42 STRUCTURAL AND PHYSIOLOGICAL BOTANY. 



The calyx may be superior 178 , or inferior 177 ; galeate 176 ; calyptrate 181 ; double 182 ; 

 calcarate 186 ; coroniform 187 ; vesicate 188 ; dilated 179 ; spiny 183 ; oblique 175 18S ; rin- 

 gent 184 . 



336. The corolla consists of two or more divisions, called 

 petals, usually of some bright colour, different from that of the 

 sepals, than which they are frequently more developed. When 

 the petals are distinct, a corolla is said to he polypetalous ; 

 when they are united hy their margins, it is called gamo- 

 petah>iis or monopetalous. 



D 



The corolla may be labiate 189 ; calceolate 193 ; ringent 196 ; papilionaceous 134 ; cam- 

 panulate 195 ; funnel-shaped 190 ; crisp 197 . 



