Whorled, simple leaves with reticulate venation are present in
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Calotropis
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Neem
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China rose
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Alstonia
D.
Alstonia
If more than two leaves arise at a node of stem and its branches and form a whorl, the phyllotaxy is said to be whorled as in Alstonia Nerium etc. In Alstonia five leaves are present in a whorl while in Nerium three leaves are present in a whorl