Solanum physalifolium

Species category

Weed

Common name

hoe nightshade, ground-cherry nightshade, hairy nightshade

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

Discoid

Size

  • Length 1.8–2 mm
  • Width 1.4–1.8 mm
  • Thickness 0.4–0.5 mm

Color

Light brown

Texture

Finely reticulatedReticulated:
Resembling a net or network, especially having veins, fibers, or lines crossing the surface.  

Other structures

HilumHilum:
The scar on the seed coat at the place of its detachment from the seed stalk (funiculus).
slightly protrudes from margin.

Identification notes

Bases within the reticulations are shiny.

Noxious weed seed categories

State Noxious Weed: Arizona, Kansas, Michigan 

AOSA examination list

Not included

Nomenclature

Family

Solanaceae

Valid name

Solanum physalifolium Rusby

Synonyms

Solanum physalifolium Rusby var. nitidibaccatum (Bitter) Edmonds
Solanum sarrachoides auct. non Sendtn., orth. var.
Solanum sarachoides auct. non Sendtn.
Solanum villosum
auct. non (L.) Mill.

 Solanum physalifolium.  True seeds with bases within the reticulations that are shiny.
Solanum physalifolium. True seeds with bases within the reticulations that are shiny.
 Solanum physalifolium.  True seeds with the Hilum slightly protruding from the margin. 
Solanum physalifolium. True seeds with the Hilum slightly protruding from the margin.