Conringia orientalis is a species of flowering plant in the mustard family known by the common name hare's ear mustard.[1] It is native to Eurasia but it is known elsewhere as an introduced species and sometimes a noxious weed. It is weedy in its native range and also in North America, where it is a widespread invasive species, especially in central Canada.[2]
| Conringia orientalis | |
|---|---|
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Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Rosids |
| Order: | Brassicales |
| Family: | Brassicaceae |
| Genus: | Conringia |
| Species: | C. orientalis
|
| Binomial name | |
| Conringia orientalis | |
It is an annual herb producing an unbranched erect stem 30 to 70 centimetres (12 to 28 inches) in height. The thick, waxy leaves are generally oval in shape, up to 9 centimetres (3+1⁄2 inches) long, and clasp the stem at their bases. The flower is enclosed in pointed sepals and has yellow, clawed petals about 1 centimetre (1⁄3 inch) long. The fruit is a beaded silique up to 13 centimetres (5 inches) long. The plant is known to be toxic to livestock.[2]
References
edit- ^ NRCS. "Conringia orientalis". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 17 January 2016.
- ^ a b North American Plant Protection Organization Archived 2009-01-06 at the Wayback Machine
External links
edit- Jepson Manual Treatment
- "Conringia orientalis". Germplasm Resources Information Network. Agricultural Research Service, United States Department of Agriculture.
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