Eragrostis trichodes

Species category

Revegetation or Rangeland

Common name

sand lovegrass

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

Cubical

Size

  • Length 1 mm
  • Width 0.8 mm
  • Thickness 0.08 mm

Color

Reddish-brown

Texture

Reticulum is faint.

Lemma

None

Palea

None

Other structures

VentralVentral:
Adaxial; of the side of an organ facing the axis (compare dorsal).
side has a deep longitudinal cavity down the middle.

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).
shape is nearly a rectangular box with rounded corners. EmbryoEmbryo:
A rudimentary plant contained in a seed, usually consisting of a more or less differentiated axis and attached cotyledon(s).
is over 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).
. The deep cavity on the ventralVentral:
Adaxial; of the side of an organ facing the axis (compare dorsal).
side is open to the basalBasal:
The base of the fruit or seed opposite the apical end.
end.

Noxious weed seed categories

Not listed

AOSA examination list

Not included

Nomenclature

Family

Poaceae

Valid name

Eragrostis trichodes (Nutt.) Alph. Wood

Synonyms

Eragrostis pilifera Scheele
Eragrostis trichodes (Nutt.) Alph. Wood var. pilifera (Scheele) Fernald
Poa trichodes Nutt.

 Eragrostis trichodes.  Caryopses with the embryo over half the length of the caryopsis. 
Eragrostis trichodes. Caryopses with the embryo over half the length of the caryopsis. 
 Eragrostis trichodes.  Caryopses with a deep cavity on the ventral side that are open to the basal end.
Eragrostis trichodes. Caryopses with a deep cavity on the ventral side that are open to the basal end.