Identify the incorrect pair from the following based on Bentham and Hooker's classification of Polypetalae:

  • A
    Calyciflorae - $Rosa$ $indica$
  • B
    Thalamiflorae - $Catharanthus$ $roseus$
  • C
    Inferae - $Helianthus$ $annuus$
  • D
    Disciflorae - $Citrus$ $limon$

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Similar Questions

Which of the following families does not possess axile placentation?

Match the following columns:
Column-$I$ Column-$II$
$(A)$ Inferae $(i)$ Hibiscus
$(B)$ Heteromerae $(ii)$ Lemon
$(C)$ Bicarpellatae $(iii)$ Sunflower
$(D)$ Thalamiflorae $(iv)$ Madhuca
$(E)$ Calyciflorae $(v)$ Catharanthus
$(vi)$ Rose

Match the following columns based on Bentham and Hooker's classification system:
Column-$I$ Column-$II$
$(a)$ Inferae $(i)$ Hibiscus
$(b)$ Heteromerae $(ii)$ Lemon
$(c)$ Bicarpellatae $(iii)$ Sunflower
$(d)$ Thalamiflorae $(iv)$ Madhuca
$(e)$ Calyciflorae $(v)$ Catharanthus
$(vi)$ Rose

Difficult
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Given below are two statements.
Statement-$I$: The arrangement of ovules within the ovary is known as placentation.
Statement-$II$: If a fruit is formed by fertilization of the ovary,it is called a parthenocarpic fruit.
Choose the correct answer from the options given below.

Which of the following plants exhibit variation in the length of their filaments within the same flower?

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