Cichorium endivia

Species category

Vegetable

Common name

cultivated endive

Diagnostic characters

Planting unit

AcheneAchene:
A dry, hard, one-chambered, one-seeded indehiscent fruit, as in buckwheat (Fagopyrum) or sunflower (Helianthus). The fruit wall is not united with the seed coat.

Shape

Truncated obovateObovate:
Inverted egg shaped with apical end the broadest.

Size

  • Length: 2 mm
  • Width: 1 mm
  • Thickness: 1 mm

Color

Yellow to black with mixtures in between

Texture

Few longitudinal ribs; minute lateral ridges cover surface.

Other structures

Short, oblong, scaly pappusPappus:
Modified calyx in Asteraceae, composed of hairs, bristles, awns, or scales. The pappus-like structure attached to milkweed seeds is termed a coma. 

Identification notes

AcheneAchene:
A dry, hard, one-chambered, one-seeded indehiscent fruit, as in buckwheat (Fagopyrum) or sunflower (Helianthus). The fruit wall is not united with the seed coat.
broad, sometimes bowed, with one side more curved than the other, and having a wide basalBasal:
The base of the fruit or seed opposite the apical end.
end. Color yellow with various amounts of black flecking, sometimes so extensive that the entire acheneAchene:
A dry, hard, one-chambered, one-seeded indehiscent fruit, as in buckwheat (Fagopyrum) or sunflower (Helianthus). The fruit wall is not united with the seed coat.
is black. PappusPappus:
Modified calyx in Asteraceae, composed of hairs, bristles, awns, or scales. The pappus-like structure attached to milkweed seeds is termed a coma. 
of many scales on the apicalApical:
The distal end of the fruit or seed away from the point of attachment or attachment scar.
collar.

Noxious weed seed categories

Not listed

AOSA examination list

Included

Nomenclature

Family

Asteraceae

Valid name

Cichorium endivia L.

 Cichorium endivia.  Achenes with short, oblong, scaly pappus. 
Cichorium endivia. Achenes with short, oblong, scaly pappus.