Medicago polyceratia

Species category

Flower

Diagnostic characters

Planting unit

True seedTrue seed:
A mature fertilized ovule consisting of an embryo, with or without and external food reserve (e.g., endosperm) enclosed by the testa.

Shape

Rectangular

Size

  • Length 1.5–2 mm
  • Width 1–1.2 mm
  • Thickness 0.5–0.8 mm

Color

Yellow with black tubercles

Texture

TuberculateTuberculate:
Having small pimple-like protuberances.

Other structures

HilumHilum:
The scar on the seed coat at the place of its detachment from the seed stalk (funiculus).
is at the corner of the seed.

Identification notes

Sometimes the seeds are ovalOval:
Broadly elliptic.
.

Noxious weed seed categories

State Noxious Weed: Arizona 

AOSA examination list

Not included

Nomenclature

Family

Fabaceae

Valid name

Medicago polyceratia (L.) Trautv.

Synonyms

Trigonella polyceratia L.

 Medicago polyceratia.  Yellow seeds with black tubercles.
Medicago polyceratia. Yellow seeds with black tubercles.