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Q.
Thalamiflorae, Calyciflorae and Disciflorae are series of
Uttarkhand PMTUttarkhand PMT 2011
Solution:
In Bentham and Hookers system, the Polypetalae has been sub-divided into three series uiz; Thalamiflorae, Calyciflorae and Disciflorae including $6, 4$ and $5$ orders respectively.