Scirpus pendulus

Species category

Weed

Common name

rufous bulrush, hanging bulrush, pendulous bulrush

Diagnostic characters

Planting unit

AcheneAchene:
A dry, hard, one-chambered, one-seeded indehiscent fruit, as in buckwheat (Fagopyrum) or sunflower (Helianthus). The fruit wall is not united with the seed coat.

Shape

EllipticElliptic:
Outline of an ellipse; greatest width midway sloping to an equally pointed apex and base.

Size

  • Length 0.8–1 mm
  • Width 0.5–0.7 mm
  • Thickness 0.5–0.7 mm

Color

Dark or light brown

Texture

Finely stippled

Other structures

Both apexApical:
The distal end of the fruit or seed away from the point of attachment or attachment scar.
and base have small extensions. AcheneAchene:
A dry, hard, one-chambered, one-seeded indehiscent fruit, as in buckwheat (Fagopyrum) or sunflower (Helianthus). The fruit wall is not united with the seed coat.
often has smooth hairs from the base.

Identification notes

AcheneAchene:
A dry, hard, one-chambered, one-seeded indehiscent fruit, as in buckwheat (Fagopyrum) or sunflower (Helianthus). The fruit wall is not united with the seed coat.
is three-sided with a ridge between sides.

Noxious weed seed categories

Not listed

AOSA examination list

Not included

Nomenclature

Family

Cyperaceae

Valid name

Scirpus pendulus Muhl.

Synonyms

Scirpus lineatus auct. non Michx.

 Scirpus pendulus.  Achenes that often have smooth hairs from the base.
Scirpus pendulus. Achenes that often have smooth hairs from the base.
 Scirpus pendulus.  Achenes that have three sides with a ridge between the sides..
Scirpus pendulus. Achenes that have three sides with a ridge between the sides..