Question

what are hypogynous perigynous and epigynous flowers.

Answer 1

Hypogynous :- The arrangement of a flower in which the whorls arises from the base of gynoceium.
eg:- Dhatura


Perigynous :- The arrangement of a flower in which all the whorls including gynoceium arises from the same level.
eg :-Pisum cativum(pea)

Epigynous :- The arrangement of a flower in which the gynoceium arises form below the other whorls.
eg:- Cucurbita (cucumber)

Answer 2

$\huge{Hey Mate!!!}$

☆☞ Here is ur answer ☜☆

☆☞ Hypogynous, Perigynous and Epigynous Flowers.

☆☞ Hypogyny Flowers:

✔✔ Thalamus is convex or conical.

✔✔ Androperianth is borne below the level of ovary.

✔✔ Ovary is superior. Other parts are inferior.

✔✔ Thalamus is not fused with the wall of ovary;

✔✔ No part of the thalamus is expanded except for a central projection.

✔✔ Whole of the pistil is visible from outside.

✔✔ Constituents of androperianth develop separately and are well-spread.

☆☞ Perigyny Flowers:

✔✔ Thalamus is disc-shaped, cup -shaped or flask-shaped.

✔✔ Androperianth is borne around or above the level of ovary.

✔✔ Ovary is superior. Other parts are inferior.

✔✔ Thalamus is free from ovary wall.

 

✔✔ Periphery of the thalamus is expanded to form hypanthium.

✔✔ Whole pistil may or may not be visible from outside.

✔✔ Constituents of androperianth often develop from a common base.

☆☞ Epigyny Flowers:

✔✔ Thalamus is usually flask shaped.

 ✔✔ Androperianth is borne above the level of ovary.

✔✔ Ovary is inferior while other parts are superior.

✔✔ Thalamus is fused with the wall of ovary.

✔✔ Thalamus is hollowed out.

✔✔ Only style and stigma are visible from outside.

✔✔ Constituents of androperianth develop jointly from the neck of hollowed out thalamus.


HOPE IT HELPS!!!