Elymus multisetus

Species category

Revegetation or Rangeland

Common name

big squirreltail

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

EllipticElliptic:
Outline of an ellipse; greatest width midway sloping to an equally pointed apex and base.
with a curved floretFloret:
A small flower in a clustered inflorescence (e.g., sunflower, grasses). In grasses, a floret consists of the lemma, palea, stamens, and pistil.

Size

  • Length 8–9 mm
  • Width 1–1.5 mm
  • Thickness 0.6–0.9 mm

Color

Brown

Texture

Smooth with scabrous awnsAwn:
A narrow, bristle-like organ, as on the glumes or lemmas of grasses (Poaceae).

Lemma

Lanceolate with a hump near the callusCallus:
The hard base of grass florets or spikelets, just above the point of disarticulation.

Palea

Keels are ciliate. PaleaPalea:
One of the thin bracts of grass floret enclosing the fruit (caryopsis) that is located on the side opposite the embryo.
is same length as the lemmaLemma:
One of two bracts of the grass floret; it is located on the side nearest the embryo and opposite the rachilla.
.

Other structures

LemmaLemma:
One of two bracts of the grass floret; it is located on the side nearest the embryo and opposite the rachilla.
awn is curved.

Identification notes

RachillaRachilla:
The axis of a spikelet.
is narrow and glabrousGlabrous:
Lacking hairs or pubescence.
.

Noxious weed seed categories

Not listed

AOSA examination list

Not included

Nomenclature

Family

Poaceae

Valid name

Elymus multisetus M.E. Jones

Synonyms

Sitanion jubatum J.G. Sm.

 Elymus multisetus.  Florets are smooth with scabrous awns.
Elymus multisetus. Florets are smooth with scabrous awns.
 Elymus multisetus.  Florets are smooth with scabrous awns and a narrow and glabrous rachilla.
Elymus multisetus. Florets are smooth with scabrous awns and a narrow and glabrous rachilla.