Rumex hypogaeus

Rumex hypogaeus

Taxonavigation

Taxonavigation: Caryophyllales
Classification System: APG IV Superregnum: Eukaryota Regnum: Plantae Cladus: Angiosperms Cladus: Eudicots Cladus: Core eudicots Ordo: Caryophyllales

Rumex hypogaeus T.M.Schust. & Reveal, Taxon 64(6): 1203 (2015).

Replaced synonym
- Emex australis Steinh., Ann. Sci. Nat., Bot. sér. 2, 9: 195, t. 7 (1838)
Homotypic
- Vibo australis (Steinh.) Greene, Man. Bot. San Francisco: 44 (1894).
- Emex centropodium Meisn., Linnaea 14: 490 (1840), nom. superfl.
Heterotypic
- Rumex spinosus Thunb., Prodr. Pl. Cap.: 67 (1794), sensu auct. non Rumex spinosus L., Sp. Pl.: 337. (1753)

Native distribution areas:

Continental: Africa
- Regional: East Tropical Africa
  - Kenya, Tanzania.
- Regional: South Tropical Africa
  - Malawi, Mozambique, Zimbabwe.
- Regional: Southern Africa
  - Cape Provinces, Lesotho, Namibia, KwaZulu-Natal, Free State, Swaziland, Northern Provinces.
- Regional: Middle Atlantic Ocean
  - St.Helena.
- Regional: Western Indian Ocean
  - Mauritius, Madagascar, Réunion.
Continental: Asia-Temperate
- Regional: Arabian Peninsula
  - Yemen.
- Regional: Eastern Asia
  - Taiwan.
Continental: Asia-Tropical
- Regional: Indian Subcontinent
  - India, Pakistan.
Continental: Australasia
- Regional: Australia
  - New South Wales, Northern Territory, Queensland, South Australia, Tasmania, Victoria, Western Australia.
- Regional: New Zealand
  - New Zealand North, New Zealand South.
Continental: Pacific
- Regional: Southwestern Pacific
  - New Caledonia.
- Regional: North-Central Pacific
  - Hawaii.
Continental: Northern America
- Regional: Southwestern U.S.A.
  - California.
Continental: Southern America
- Regional: Caribbean
  - Trinidad-Tobago.

Schuster, T.M., Reveal, J.L., Bayly, M.J. & Kron, K.A. 2015. An updated molecular phylogeny of Polygonoideae (Polygonaceae): Relationships of Oxygonum, Pteroxygonum, and Rumex, and a new circumscription of Koenigia. Taxon 64(6): 1188–1208. DOI: 10.12705/646.5 JSTOR ResearchGate Reference page.

Govaerts, R. et al. 2022. Rumex hypogaeus in Kew Science Plants of the World online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2022 Jan. 2. Reference page.
International Plant Names Index. 2017. Rumex hypogaeus. Published online. Accessed: Mar. 18 2017.

Afrikaans: Kaapse dubbeltjie
English: Doublegee or Three-cornered jack

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