Raphanus sativus

Species category

Vegetable

Common name

cultivated radish, radish, garden radish, wild radish

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 3–3.6 mm 
  • Width 2.5–3.5 mm 
  • Thickness 2.5–3.5 mm 

Color

Brownish-yellow

Texture

Reticulations

Other structures

HilumHilum:
The scar on the seed coat at the place of its detachment from the seed stalk (funiculus).
flush with curved surface.

Identification notes

PodsPod:
A dehiscent fruit produced by leguminous plants (beans, peas). Also known as a legume.
of R. sativus (radish) are broader than R. raphanistrum (wild radish), longitudinally-nerved but not ribbed, and obscurely or not at all constricted between the seeds. PodsPod:
A dehiscent fruit produced by leguminous plants (beans, peas). Also known as a legume.
are spongy in texture and although indehiscent, they break open easily in conditioning and the seed unitSeed unit:
The structure usually regarded as a seed in planting practices and in commercial channels, consisting of a true seed with or without accessory structures, as defined in Section 2.6 of the AOSA Rules. See also true seed.
is the hulled seed. Seeds are compressed spheres with a fine reticulum. Color is light brown to yellow.

Comments

Seed of this species is considered noxious only as a contaminant. Check individual states for interpretations.

Noxious weed seed categories

State Noxious Weed: Alabama, Virginia

AOSA examination list

Included

More information

For more information, see ISMA fact sheet.

Nomenclature

Family

Brassicaceae

Valid name

Raphanus sativus L.

Synonyms

Raphanus raphanistrum L. var. sativus (L.) G. Beck
Raphanus sativus L. var. longipinnatus L.H. Bailey
Raphanus sativus L. var. sativus

 Raphanus sativus.  True seed with spongy pods that break open easily in conditioning, and the seed unit is the hulled seed.
Raphanus sativus. True seed with spongy pods that break open easily in conditioning, and the seed unit is the hulled seed.