Tetragonia echinata is a Southern African annual spreading plant, common in open or disturbed areas.[1]
| Tetragonia echinata | |
|---|---|
| |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Order: | Caryophyllales |
| Family: | Aizoaceae |
| Genus: | Tetragonia |
| Species: | T. echinata
|
| Binomial name | |
| Tetragonia echinata | |
Description
editThe species is highly variable. However, it is usually a decumbent, spreading, papulose, semi-succulent annual.
The leaves are often rounded oval-triangular, with clear stalks (petiolate).
The flowers are in groups (3 to 5 or more), on short pedicels.
The fruit has ridges, each ridge with spiney protrusions.[2]
Distribution
editIts distribution extends from Riviersonderend and Stormsvlei (Swellendam) in the south west, eastwards through Ashton, Riversdale and the Little Karoo as far east as Grahamstown. Northwards it occurs near Hex River, Laingsburg and Prince Albert as far north-east as Cradock.
It is also a pioneer species that is often found on roadsides, open spaces or disturbed areas.[3]
References
edit
- ^ SANBI Redlist
- ^ Adamson, R.S. 1955. The South African species of Aizoaceae II. Tetragonia. Journal of South African Botany 21:143.
- ^ Adamson, R.S. 1955. The South African species of Aizoaceae II. Tetragonia. Journal of South African Botany 21:144.