(1) A single male and a few female flowers are present in a flower ike inflorescence in Poinsettia
(2) Sessile or subsessile flowers formed in the axils of leaves are crowded at the nodes in Leonotis.
(3) In Ficus, a fruit like inflorescence is present with all fertile flowers.
(4) The floral axis is sympodial in Hamelia.
$\begin {array} {1 1} (1)\;(II),(IV) & \quad (2)\;(I),(IV) \\ (3)\;(II),(III) & \quad (4)\;(I),(III) \end {array}$
