Chenopodium hircinum

Species category

Weed

Common name

avian goosefoot

Diagnostic characters

Planting unit

True seedTrue seed:
A mature fertilized ovule consisting of an embryo, with or without and external food reserve (e.g., endosperm) enclosed by the testa.

Shape

LenticularLenticular:
Lens-shaped, circular in outline with convex sides.

Size

  • Length: 1–1.5 mm
  • Width: 1–1.5 mm
  • Thickness: 0.3–0.4 mm

Color

Black

Texture

Smooth

Other structures

Seed often covered with fruitFruit:
A mature ovary and any associated parts.
coat with white mottling radiating from the center.

Identification notes

Seed has a distinct margin between the radicleRadicle:
The rudimentary root of the embryo, developing into the primary root after emergence from the seed coat.
and cotyledonCotyledon:
The modified storage leaf or pair of leaves of an embryo and seedling (see primary leaf).
lobe endings.

Noxious weed seed categories

Not listed

AOSA examination list

Not included

More information

For more information, see ISMA fact sheet, Chenopodium spp.

Nomenclature

Family

Chenopodiaceae

Valid name

Chenopodium hircinum Schrad.

 Chenopodium hircinum.  Seeds are often covered with a fruit coat with white mottling radiating from the center.
Chenopodium hircinum. Seeds are often covered with a fruit coat with white mottling radiating from the center.