Planting unit

AcheneAchene:
A dry, hard, one-chambered, one-seeded indehiscent fruit, as in buckwheat (Fagopyrum) or sunflower (Helianthus). The fruit wall is not united with the seed coat.

Shape

Triangular or conical

Size

• Length 3–3.8 mm 
• Width 1.5–3.5 mm 
• Thickness 1.5–2 mm 

Color

Brown

Texture

Longitudinal ribs with granulation between them

Other structures

Often pointed on apicalApical:
The distal end of the fruit or seed away from the point of attachment or attachment scar.
corner

Family

Asteraceae

Valid name

Glebionis coronarium (L.) Tzvelev

Synonyms

Chrysanthemum coronarium L. 
Chrysanthemum coronarium L. var. coronarium
Chrysanthemum coronarium L. var. spatiosum L.H. Bailey 
Chrysanthemum spatiosum (L.H. Bailey) L.H. Bailey