Shepherdia
Shepherdia, commonly called buffaloberry or bullberry, is a genus of small shrubs in the Elaeagnaceae family. The plants are native to northern and western North America. They are non-legume nitrogen fixers.
Shepherdia is dioecious, with male and female flowers produced on separate plants.
Species
The genus has three living species:- Shepherdia argentea - silver buffaloberry
- Shepherdia canadensis - Canada buffaloberry
- Shepherdia rotundifolia - roundleaf buffaloberry, endemic to southern Utah and northern Arizona
- †Shepherdia weaveri - Paleocene/Eocene Kachemak Bay, Alaska
Fruit
Wildlife
The plants have rather bitter-tasting berries. The fruit are often eaten by bears to maintain fat stores during hibernation.Buffaloberries are used as food plants by the larvae of some Lepidoptera species, including Ectropis crepuscularia and Coleophora elaeagnisella.