Skip to main content
An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Concept information

Preferred term

cotyledons

Type

  • Topic

Definition

  • Information A part of the embryo in a seed plant. The number of cotyledons is an important feature in classifying plants. In seeds without an endosperm, they store food which is used in germination. In some plants, they emerge above the soil surface and become the first photosynthetic leaves.

Broader concept

Synonyms

  • cotyledon

In other languages

URI

https://lod.nal.usda.gov/nalt/29675

Download this concept:

RDF/XML TURTLE JSON-LD Created 1/19/06, last modified 7/31/14