especially genus Rhamnus,
also genus Frangula, especially Frangula alnus, the alder buckthorn.
especially the common buckthorn or purging buckthorn; Rhamnus cathartica.
Hippophae (family Elaeagnaceae), the sea buckthorn.
Any of flowering species of the genus Lycium.
Lycium barbarum or Lycium chinense
The berry of this plant.
The western snowberry, Symphoricarpos occidentalis, a shrub native to nothern and central North America.