| Calligonum | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| (unranked): | Angiosperms |
| (unranked): | Eudicots |
| (unranked): | Core eudicots |
| Order: | Caryophyllales |
| Family: | Polygonaceae |
| Subfamily: | Polygonoideae |
| Genus: | Calligonum L. |
| Species | |
|
see text. |
|
Calligonum is a genus of plants in the family Polygonaceae with about 80 species around the Mediterranean, Asia and in the North America.
Plants of the Calligonum genus are shrubs, diffusely but irregularly branched, with flexuous woody branches. Leaves are simple, opposite, nearly sessile, linear or scale-like, sometimes absent or very small, linear or filiform, distinct or united with short membranous ochreae. Flowers are bisexual, solitary or in loose axillary inflorescences. Flowers have persistent, 5-parted perianth not accrescent in fruit. Stamens 12-18, with filaments connate at base. Ovary is tetragonous.[1][2]
The species include: