Chrysopogon aciculatus

Species category

Weed

Common name

golden false beardgrass

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

Oblanceolate

Size

  • Length: 3–3.5 mm
  • Width: 0.5–0.8 mm
  • Thickness: 0.5–0.8 mm

Color

Light brown and reddish

Texture

Smooth

Lemma

Light hairs at apexApical:
The distal end of the fruit or seed away from the point of attachment or attachment scar.
and heavy hairs at base

Palea

Smooth

Other structures

Two pedicelPedicel:
The stalk within an inflorescence supporting a single flower or spikelet.
segments with attached floretsFloret:
A small flower in a clustered inflorescence (e.g., sunflower, grasses). In grasses, a floret consists of the lemma, palea, stamens, and pistil.
arising from the base of the floretFloret:
A small flower in a clustered inflorescence (e.g., sunflower, grasses). In grasses, a floret consists of the lemma, palea, stamens, and pistil.
.

Identification notes

The base of the central floretFloret:
A small flower in a clustered inflorescence (e.g., sunflower, grasses). In grasses, a floret consists of the lemma, palea, stamens, and pistil.
is very hairy.

Noxious weed seed categories

Federal

Learn more on ITP's Federal Noxious Weed Disseminules tool.

AOSA examination list

Not included

Nomenclature

Family

Poaceae

Valid name

Chrysopogon aciculatus (Retz.) Trin.

 Chrysopogon ciculatas . The base of the central floret is very hairy. Photo by Julia Scher, USDA-APHIS-PPQ.
Chrysopogon ciculatas. The base of the central floret is very hairy. Photo by Julia Scher, USDA-APHIS-PPQ.
 Chrysopogon ciculatas . Two pedicel segments with two pedicel segments, with attached florets arising from the base of the floret. Photo by Julia Scher, USDA-APHIS-PPQ.
Chrysopogon ciculatas. Two pedicel segments with two pedicel segments, with attached florets arising from the base of the floret. Photo by Julia Scher, USDA-APHIS-PPQ.
 Chrysopogon ciculatas . Two pedicel segments with two pedicel segments, with attached florets arising from the base of the floret. Photo by Julia Scher, USDA-APHIS-PPQ.
Chrysopogon ciculatas. Two pedicel segments with two pedicel segments, with attached florets arising from the base of the floret. Photo by Julia Scher, USDA-APHIS-PPQ.