Arrangement of sepals and petals in the bud condition is called :
Ptyxis
Placentation
Aestivation
Phyllolaxy
An inflorescence in which flowers arise from different points but reach the same level is called as
Indian telegraph plant $(Desmodium\,\, gyrans)$ belongs to
Which of the following two are the resultant of stipule modifications?
$I$.Spines in Ziziphus. $II$.Tendrils in Smilax $III$.Tendrils in Nepenthes.
$IV$.Spines in Argemone. $V$.Thorns in Bougainvellea.
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Cladodes are common among