A scale-like bract enclosing the pistil in Carex.

器苞 Perigynium (pl. perigynia) 苔草属中,包被鳞片状苞片。

Pistil sessile or on a long gynophore.

在长时期梗或。

The pistil is mono-carpellary with gynophore.

具单一心皮，有子房。

Then five petal primordia arised simultaneously in a whorl arrangement, followed by eight stamen primodia arised and last by pistil primodium.

雄花具有发育不完全之；两性花之雄虽然正常发育，但花丝不伸长且花药不开裂。