Sherardia sp.

Species category

Weed

Common name

sherardia

Diagnostic characters

Planting unit

MericarpMericarp:
One-half of a two-sectioned fruit known as a schizocarp (e.g. carrot).

Shape

ObovateObovate:
Inverted egg shaped with apical end the broadest.

Size

  • Length 1–1.5 mm
  • Width 1–1.2 mm
  • Thickness 0.7–0.8 mm

Color

Light brown with white spines

Texture

Covered with thick, pointed, appressedAppressed:
Pressed close or lying flat against something.
tubercles

Other structures

Three flat spines at the apexApical:
The distal end of the fruit or seed away from the point of attachment or attachment scar.

Identification notes

MericarpMericarp:
One-half of a two-sectioned fruit known as a schizocarp (e.g. carrot).
covered with large tubercles, with the larger one curving to the apexApical:
The distal end of the fruit or seed away from the point of attachment or attachment scar.
. Flat spines are mostly glabrousGlabrous:
Lacking hairs or pubescence.
. Scar is a longitudinal band that extends the length of the mericarpMericarp:
One-half of a two-sectioned fruit known as a schizocarp (e.g. carrot).
.

Noxious weed seed categories

Not listed

AOSA examination list

Not included

Nomenclature

Family

Rubiaceae

Valid name

Sherardia L.

 Sherardia  sp. Mericarps with three glabrous flat spines at the apex. 
Sherardia sp. Mericarps with three glabrous flat spines at the apex.