Ventenata dubia

Species category

Weed

Common name

North Africa grass, ventenata

Diagnostic characters

Planting unit

FloretFloret:
A small flower in a clustered inflorescence (e.g., sunflower, grasses). In grasses, a floret consists of the lemma, palea, stamens, and pistil.

Shape

Obovate 

Size

  • Length 4.5–4.8 mm 
  • Width 1–1.2 mm 
  • Thickness 1–1.2 mm 

Color

Light brown 

Texture

Scurfy 

Lemma

Widest near apexApical:
The distal end of the fruit or seed away from the point of attachment or attachment scar.
. Surface with short bristles.

Palea

Many fine and short hairs on margins

Other structures

GlumesGlume:
The pair of chaffy bracts that occur at the base of a grass spikelet, often completely enclosing it.
have short bristles.

Identification notes

CaryopsisCaryopsis:
The single-seeded fruit or grain of the grass family (Poaceae); the fruit wall (pericarp) is united with the seed coat (testa).
is brown.

Noxious weed seed categories

State Noxious Weed: Montana, Utah, Wyoming 

AOSA examination list

Not included

Nomenclature

Family

Poaceae

Valid name

Ventenata dubia (Leers) Coss.

Synonyms

Avena dubia Leers
Ventenata avenacea Koeler

 Ventenata dubia.  Florets with glumes that have short bristles.
Ventenata dubia. Florets with glumes that have short bristles.