Chorispora tenella

Species category

Weed

Common name

crossflower

Diagnostic characters

Planting unit

LomentLoment:
A usually dry fruit derived from a single carpel that breaks transversely into one-seeded fruit segments, derived from a single, superior, simple ovary

Shape

Compressed rectangular

Size

  • Length: 2 mm
  • Width: 1.5 mm
  • Thickness: 1 mm

Color

Light brown

Texture

One side is flat and smooth; the other is arched with a corky strip between wide, smooth margins.

Other structures

A segment of the fruitFruit:
A mature ovary and any associated parts.
enclosing a single seed.

Identification notes

The unit is a segment of the podPod:
A dehiscent fruit produced by leguminous plants (beans, peas). Also known as a legume.
; the long podsPod:
A dehiscent fruit produced by leguminous plants (beans, peas). Also known as a legume.
of this species break up at maturity into indehiscent segments. If the seed was extracted from the woody segment, it would have the appearance of a typical mustard seed.

Noxious weed seed categories

State Noxious Weed: California

AOSA examination list

Not included

Nomenclature

Family

Brassicaceae

Valid name

Chorispora tenella (Pall.) DC.

 Chorispora tenella.  A segment of the fruit enclosing a single seed. 
Chorispora tenella. A segment of the fruit enclosing a single seed. 
 Chorispora tenella.  The two faces of the seed. Hilum at top. Photo courtesy of USDA-APHIS-PPQ.
Chorispora tenella. The two faces of the seed. Hilum at top. Photo courtesy of USDA-APHIS-PPQ.