CONVOLVULACEAE

 

The family is distinguished by milky sap or latex. Leaves alternate, petiolate, often cordate, Flowers regular, solitary or in cymes, large, showy. Calyx 5 lobed, free, unequal, often persistent. Corolla gamopetalous, bell shaped or rotate, plaited. Limb with 5 distinct alternate band and pleats. Stamens 5, inserted in corolla tube opposite to sepals. Anthers oblong. Ovules with axile placentation. Cotyledons folded, emarginate, rarely bilobed. Fruit a loculicidal capsule

 

 

 

          No.

 

Genus

 

 

              1

 

ARGYREIA Lour

 

 

              2

 

IPOMOEA Jacq.

 

 

              3

 

PORANA Burm.f.