Ellisia nyctelea

Species category

Weed

Common name

Aunt Lucy

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

Globose

Size

  • Length 2 mm
  • Width 2 mm
  • Thickness 2 mm

Color

Black

Texture

Strong reticulationReticulated:
Resembling a net or network, especially having veins, fibers, or lines crossing the surface.  
with unilateral spaces

Other structures

Small circular hilumHilum:
The scar on the seed coat at the place of its detachment from the seed stalk (funiculus).
with a hint of a rapheRaphe:
A seam or ridge found on seeds.
-like ridge

Identification notes

Seeds of E. nyctelea may be confused with Brassica spp. seeds, but the dark black color and hilumHilum:
The scar on the seed coat at the place of its detachment from the seed stalk (funiculus).
characteristics separate this species.

Noxious weed seed categories

Not listed

AOSA examination list

Not included

Nomenclature

Family

Hydrophyllaceae

Valid name

Ellisia nyctelea (L.) L.

Synonyms

Ellisia nyctelea (L.) L. var. coloradensis Brand
Nyctelea nyctelea (L.) Britton, nom. inval.

 Ellisia nyctelea.  Seeds with strong reticulations with unilateral spaces. 
Ellisia nyctelea. Seeds with strong reticulations with unilateral spaces.