| Frangula | |
|---|---|
| Frangula alnus | |
| Scientific classification | |
| Kingdom: | Plantae |
| (unranked): | Angiosperms |
| (unranked): | Eudicots |
| (unranked): | Rosids |
| Order: | Rosales |
| Family: | Rhamnaceae |
| Genus: |
Frangula Mill. |
| Species | |
|
See text. |
|
See text.
Frangula is a genus of about 35 accepted species of shrubs or small trees, commonly known as buckthorns in the flowering plant family Rhamnaceae.
Frangula is a genus of deciduous shrubs with alternate, simple leaves with stipules, buds without bud scales, branches without spines and flowers with five petals and undivided styles. The fruits are 2 to 4-seeded berries.
Selected species include:
The European species, alder buckthorn (Frangula alnus) was of major military importance in the 15th to 19th centuries, as its wood provided the best quality charcoal for gunpowder manufacture.