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

OvalOval:
Broadly elliptic.

Size

• Length 1–1.8 mm 
• Width 0.5–1.7 mm 
• Thickness 0.3–0.5 mm 

Color

Seed: black

FruitFruit:
A mature ovary and any associated parts.
: white

Texture

Seed: rough.

FruitFruit:
A mature ovary and any associated parts.

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

Other structures

Marginal wing is striate.

Family

Scrophulariaceae

Valid name

Nemesia Vent.