Ehrharta

Ehrharta
Ehrharta calycina
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Poaceae
Subfamily: Oryzoideae
Tribe: Ehrharteae
Genus:
Thunb.
Type species
Ehrharta capensis
Synonyms[1]
  • Diplax Sol. ex Benn.
  • Trochera L.C.M.Richard

Ehrharta is a genus of plants in the grass family.[2][3]

Most of the species are native to Africa, with others native to the southern Arabian Peninsula, Maluku Islands, Fiji, and New Zealand.[1] Several including Ehrharta longiflora, Ehrharta calycina and Ehrharta erecta have been introduced to parts of North and South America, Europe, India, and Australia,[1] and are considered invasive weeds.[4][5][6][7]

Common names for this genus include veldtgrass.[8][9][10]

This genus was named for the German botanist Jakob Friedrich Ehrhart, 1742–1795.[2][11]

Species

28 species are accepted.[1]

  • Ehrharta barbinodis Nees - Cape Province
  • Ehrharta brevifolia Schrad. - Cape Province, Namibia
  • Ehrharta bulbosa Sm. - Cape Province
  • Ehrharta calycina Sm. - Cape Province, Namibia, Free State, Lesotho, KwaZulu-Natal; naturalized in Mediterranean, Australia, New Zealand, USA (California, Nevada, Texas)
  • Ehrharta capensis Thunb. - Cape Province; naturalized in India
  • Ehrharta delicatula Stapf - Cape Province, Namibia
  • Ehrharta digyna Thunb. - Cape Province
  • Ehrharta diplax F.Muell. - Sulawesi, New Guinea, New Zealand incl Antipodes, Fiji, Society Is
  • Ehrharta dura Nees - Cape Province
  • Ehrharta eburnea Gibbs Russ. - Cape Province
  • Ehrharta erecta Lam. - from Eritrea + Saudi Arabia to Cape Province; naturalized in scattered locations in Asia, Australia, New Zealand, California
  • Ehrharta festucacea Willd. ex Schult. & Schult.f. - Madagascar
  • Ehrharta godefroyi C.Cordem. - Réunion
  • Ehrharta longiflora Sm. - South Africa, Namibia; naturalized in Cape Verde, St. Helena, Canary Islands, Réunion, India, Australia, New Zealand, California
  • Ehrharta longifolia Schrad. - Cape Province
  • Ehrharta longigluma C.E.Hubb. - South Africa, Lesotho
  • Ehrharta melicoides Thunb. - Cape Province
  • Ehrharta microlaena Nees - Cape Province
  • Ehrharta ottonis Kuntze ex Nees - Cape Province
  • Ehrharta penicillata C.Cordem. - Réunion
  • Ehrharta pusilla Nees - Cape Province, Namibia
  • Ehrharta ramosa Thunb. - Cape Province
  • Ehrharta rehmannii Stapf - Cape Province
  • Ehrharta rupestris Nees - Cape Province
  • Ehrharta setacea Nees - Cape Province
  • Ehrharta thunbergii Gibbs Russ. - Cape Province, Namibia
  • Ehrharta triandra Nees - Cape Province, Namibia
  • Ehrharta villosa Schult.f. - Cape Province; naturalised in Australia, New Zealand North Island, Argentina

Formerly included

Several species are now placed in other genera, including Brylkinia, Leersia, Melinis, Microlaena, Sporobolus, Tetrarrhena, Tristachya, and Zotovia.[12]

  • Ehrharta acuminata (R.Br.) Spreng. – Tetrarrhena acuminata R.Br.
  • Ehrharta caudata - Brylkinia caudata
  • Ehrharta clandestina - Leersia oryzoides
  • Ehrharta colensoi - Zotovia colensoi
  • Ehrharta distichophylla Labill. - Tetrarrhena distichophylla (Labill.) R.Br.
  • Ehrharta hispida - Tristachya leucothrix
  • Ehrharta juncea (R.Br.) Spreng. - Tetrarrhena juncea R.Br.
  • Ehrharta laevis (R.Br.) Spreng. - Tetrarrhena laevis R.Br.
  • Ehrharta multinoda - Microlaena polynoda
  • Ehrharta oreophila (D.I.Morris) L.P.M.Willemse - Tetrarrhena oreophila D.I.Morris
  • Ehrharta stipoides Labill. - Microlaena stipoides[13]
  • Ehrharta tasmanica (Hook.f.) L.P.M.Willemse - Microlaena tasmanica (Hook.f.) Hook.f. ex Benth.
  • Ehrharta tenella - Sporobolus tenellus
  • Ehrharta thomsonii - Zotovia thomsonii
  • Ehrharta uniglumis Fenzl ex T.Durand & Schinz 1894 not F.Muell. 1855 - Melinis repens subsp. grandiflora

References

  1. ^ a b c d "Ehrharta Thunb". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 15 March 2025.
  2. ^ a b Thunberg, Carl Peter. 1779. Kongliga Vetenskaps Academiens Handlingar 40: 217, pl. 8
  3. ^ Tropicos, Ehrharta Thunb.
  4. ^ "Element Stewardship Abstracts, Ehrharta spp". Archived from the original on 2005-11-24. Retrieved 2006-01-05.
  5. ^ Flora of China Vol. 22 Page 181 皱稃草 zhou fu cao Ehrharta erecta Lamarck, Encycl. 2: 347. 1786.
  6. ^ Altervista Flora Italiana genere Ehrharta
  7. ^ Biota of North America Program 2013 county distribution maps
  8. ^ Atlas of Living Australia, Ehrharta Thunb., Veldt Grasses
  9. ^ Jepson Manual Treatment
  10. ^ USDA Plants Profile
  11. ^ Grass Manual Treatment Archived 2011-06-11 at the Wayback Machine
  12. ^ Kew World Checklist of Selected Plant Families
  13. ^ "Microlaena stipoides (Labill.) R.Br.", Plants of the World Online, Royal Botanic Gardens, Kew, retrieved 2019-02-23