Page 1 : F.Y. B.Sc. Botan (P-ll)_, , , , Morphology of Reproductive Parts, , Fig. 2.30: Bilabiate corolla in Leucas, Tubular: It is tube shaped corolla e.g in sunflower (Fig 2.31)., , Fig. 2.28: Papilionaceous corolla in Clitoria ;, , Ill. Regular and Gamopetalous:, Infundibuliform: The corolla is regular, gamopeti, ive united petals. The coroll, , , , Fig. 2.31: Tubular corolla in Fig. 2.32: Campanulate corolla, sunflower, Campanulate: It is bell-shaped, with a basally rounded flaring, , wa | q tube about as broad as long and flaring lobes (Fig 2.32)., Aestivation types: Itis same is given in Calyx., ignificance of Corolla:, Corolla is the second accesso, ollowing significance:, , 1. It protects the essenti, , as well as at maturity., Due to attractive colours and sweet smell, it attracts insects, , for pollination. i f, rm corolla in Datura 3 Petals of the corolla are of various shapes and sizes and, , ry whorl of the flower. It has the, , ‘al whorls of the flower in bud condition, , Fig. 2.29: Infundibu (), , IV. Irregular and, G ., (i) Bilabiat enepetaious hence give specific attractive shape to the flowers., oe i due to the brighth coloured, gamopetalous corolla ce Lipped Corolla: It is irreg! Flower becomes consP uous cu! GAS:, : c bd, corolla., , two-lipped corolla, The rola has two lips and hence |, petals while the | “UPPer lip is formed ion, Pres NE lower lip is fo ed by thea, , ence of this type of "med by the union of three, , : Corolla j, €.g. Salvia, Leucas, (Fig, 2.30) 918 a characteristic of family, , 2.2.4.4 Perianth ") tiated then the floral whorl, , corolla is not differen f, Se berose. Member or perianth is called as