Term:
Perigynium
Perigynium
Definition:
A sac-like structure surrounding the ovary of some Cyperaceae, e.g... Same as utricle.
A sac-like structure surrounding the ovary of some Cyperaceae, e.g..
Glossary Details:
Title: Fruit of a species of Carex. Drawing by B. Angell.
Description: Fruit of a species of Carex (=achene) surrounded by a sac called the perigynium.