196 FORMS OF THE COROLLA. 



that is irregular ; more especially as some species 

 of a genus may possibly have an equal corolla, 

 others an unequal one. 



The most usual shapes of a monopetalous co- 

 rolla are 

 campanulata,f. 159, bell-shaped, as in Campanula, 



t. 12. 

 infundibuliformisyf. 160, funnel-shaped, Pulmona- 



ria, t. 118. 

 hypocrateriformis,f. 155, salver-shaped, Primula, 



*. 4. 

 rotata, wheel-shaped, that is, salver-shaped with 



scarcely any tube, Bora go, t.36. 

 ringenSyf. 16 1, ringent, irregular and gaping like 



the mouth of an animal, Lamium, t. 768 ; called 



by former botanists labiata, lipped. 

 personatOjf* 162, personate, irregular and closed by 



a kind of palate, Antirrhinum, t. 129. 



Those of a polypetalous one are 

 cruciformis, f. 156, cruciform, regular and like a 



cross, Dentaria, t. 309, and Cheiranthus, t. 462. 

 rosacea, rosaceous, spreading like a rose, Dry as, 



t. 451. 

 papilionacea, f. 163, papilionaceous, irregular and 



spreading, somewhat like a butterfly, Lathy- 



rus, t. 1 108. The various petals which compose 



such a flower are distinguished by appropriate 

 . names, as vcxillum,/. 164, standard, the large 



one at the back ; al&, f. 165, wings, tl\e two 



