Glycyrrhiza lepidota

Species category

Weed

Common name

American licorice

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

OvalOval:
Broadly elliptic.

Size

  • Length 3 mm
  • Width 2 mm
  • Thickness 1 mm

Color

Olive-brown to brown

Texture

Smooth

Other structures

Seeds borne in a podPod:
A dehiscent fruit produced by leguminous plants (beans, peas). Also known as a legume.
covered with hooked spines.

Identification notes

Seeds are borne in a podPod:
A dehiscent fruit produced by leguminous plants (beans, peas). Also known as a legume.
(fruitFruit:
A mature ovary and any associated parts.
coat) that is covered with hooked spines; the podPod:
A dehiscent fruit produced by leguminous plants (beans, peas). Also known as a legume.
functions as a seed dispersal unit. Seeds have a short, slightly divergent radicleRadicle:
The rudimentary root of the embryo, developing into the primary root after emergence from the seed coat.
, often with a darker colored "furrow" line between the radicleRadicle:
The rudimentary root of the embryo, developing into the primary root after emergence from the seed coat.
and cotyledonary lobes.

Noxious weed seed categories

State Noxious Weed: Wyoming 

AOSA examination list

Not included

Nomenclature

Family

Fabaceae

Valid name

Glycyrrhiza lepidota Pursh

Synonyms

Glycyrrhiza glutinosa Nutt.
Glycyrrhiza lepidota Pursh var. glutinosa (Nutt.) S. Watson

 Glycyrrhiza lepidota.  The seeds are borne in a pod (fruit coat) that is covered with hooked spines. The seed has a short, slightly divergent radicle, often with a darker colored
Glycyrrhiza lepidota. The seeds are borne in a pod (fruit coat) that is covered with hooked spines. The seed has a short, slightly divergent radicle, often with a darker colored "furrow" line between the radicle and cotyledonary lobes. Photo courtesy of Colorado State University, Department of Soil and Crop Sciences.