Rumex hypogaeus
| Rumex hypogaeus | |
|---|---|
| |
| The seeds, most often almost black in colour | |
Scientific classification 
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| Missing taxonomy template (fix): | Emex |
| Species: | Template:Taxonomy/EmexE. australis
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| Binomial name | |
| Template:Taxonomy/EmexEmex australis | |
Emex australis, commonly known in English as southern threecornerjack,[1] devil's thorn,[citation needed] or double gee[2] (also doublegee, from the old Afrikaner name dubbeltge-doorn - 'double thorned'), is a herbaceous plant of the Polygonaceae. It occurs indigenously in South Africa and is also an invasive species in Australia & Texas in the USA.
The current name for this species is Rumex hypogaeus T.M.Schust. & Reveal Taxon 64(6): 1203. (2015) .
References
- ^ USDA, NRCS (n.d.). "Emex australis". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 18 January 2016.
- ^ "BSBI List 2007". Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-01-25. Retrieved 2014-10-17.
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External links
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