Cynodon dactylon var. dactylon

Species category

Turf

Common name

Bermudagrass

Diagnostic characters

Planting unit

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

Shape

OvalOval:
Broadly elliptic.

Size

  • Length 1 mm
  • Width 0.5 mm
  • Thickness 0.5 mm

Color

Brown

Texture

Moderately glossy and smooth

Lemma

Usually absent

Palea

Usually absent.

Other structures

The embryoEmbryo:
A rudimentary plant contained in a seed, usually consisting of a more or less differentiated axis and attached cotyledon(s).
is lateral from the base to half the length of the caryopsisCaryopsis:
The single-seeded fruit or grain of the grass family (Poaceae); the fruit wall (pericarp) is united with the seed coat (testa).
.

Identification notes

The caryopsisCaryopsis:
The single-seeded fruit or grain of the grass family (Poaceae); the fruit wall (pericarp) is united with the seed coat (testa).
is laterally compressed, which places the embryoEmbryo:
A rudimentary plant contained in a seed, usually consisting of a more or less differentiated axis and attached cotyledon(s).
on the margin at the basalBasal:
The base of the fruit or seed opposite the apical end.
end. Common bermudagrass (var. dactylon) is slightly smaller and glossier than giant bermudagrass (var. aridus).

Noxious weed seed categories

State Noxious Weed: Delaware, Mississippi, New Hampshire, New Jersey, Pennsylvania, Texas, Virginia

AOSA examination list

Included

More information

For more information, see ISMA fact sheet.

Nomenclature

Family

Poaceae

Valid name

Cynodon dactylon (L.) Pers. var. dactylon

From Left to Right: 1.  Cynodon dactylon  var.  aridus  2.  Cynodon dactylon  var.  dactylon . Caryopses are glossy, smooth, and laterally compressed.
From Left to Right: 1. Cynodon dactylon var. aridus 2. Cynodon dactylon var. dactylon. Caryopses are glossy, smooth, and laterally compressed.
 Cynodon dactylon  var.  dactylon.  Caryopses are glossy and smooth.
Cynodon dactylon var. dactylon. Caryopses are glossy and smooth.