Eragrostis

Eragrostis

Taxobox
name = Lovegrass



image_width = 240px
image_caption = "Eragrostis paupera"
regnum = Plantae
divisio = Magnoliophyta
classis = Liliopsida
unranked_ordo = Commelinids
ordo = Poales
familia = Poaceae
subfamilia = Chloridoideae
tribus = Eragrostideae
genus = "Eragrostis"
genus_authority = Host
subdivision_ranks = Species
subdivision = Numerous, see text

Lovegrass is the genus "Eragrostis" of the Poaceae (grass family). Being the namesake genus of the tribe Eragrostideae, it would remain therein if this group remains valid after revision of the Chloridoideae.

They are dispersed by passing animals; its seeds' hooks latch on to fur or hair, or to clothes. Lepidoptera whose caterpillars feed on "Eragrostis" include the Zabulon Skipper, "Poanes zabulon".

Lovegrasses are little utilized by humans. They can be used as livestock fodder. The seeds appear to be of extremely high nutritional value at least in some species, but they are also extremely tiny and collecting them for food is cumbersome and not usually done. A notable exception is teff, used to make most of the traditional breads of the Horn of Africa: Ethiopian "injera" and Somalian "laxoox", and grown as a crop of commercial importance. "E. clelandii" and "E. tremula" are recorded as famine foods in Australia and Chad, respectively [Freedman (1998)] . Other species, like "E. tenella", are used as ornamental plants.

elected species

* "Eragrostis abyssinica" var. "teff" – Red Teff
* "Eragrostis airoides"
* "Eragrostis amabilis"
* "Eragrostis atropioides"
* "Eragrostis atrovirens"
* "Eragrostis bahiensis" – Bahia Lovegrass
* "Eragrostis barrelieri"
* "Eragrostis brownii"
* "Eragrostis capillaris" – Tiny Lovegrass, Lace Grass
* "Eragrostis cilianensis" – Stink-grass
* "Eragrostis ciliaris"
* "Eragrostis clelandii"
* "Eragrostis condensata"
* "Eragrostis cumingii"
* "Eragrostis curtipedicellata"
* "Eragrostis curvula" – Weeping Lovegrass, African Lovegrass,
** "Eragrostis curvula" var. "conferta" – Boer Lovegrass
* "Eragrostis concinna"
* "Eragrostis cylindriflora"
* "Eragrostis deflexa"
* "Eragrostis diversiflora"
* "Eragrostis echinochloa"
* "Eragrostis echinochloidea"
* "Eragrostis elliottii"
* "Eragrostis elongata"
* "Eragrostis erosa"
* "Eragrostis ferruginea"
* "Eragrostis fosbergii"
* "Eragrostis frankii" – Frank's Lovegrass
* "Eragrostis gangetica"
* "Eragrostis glutinosa"
* "Eragrostis grandis"
* "Eragrostis hirsuta"
* "Eragrostis hosakae"
* "Eragrostis hypnoides" – Teal Lovegrass
* "Eragrostis intermedia"
* "Eragrostis japonica"
* "Eragrostis lacunaria"
* "Eragrostis × lehmanniana" – Lehmann Lovegrass
* "Eragrostis leptophylla"
* "Eragrostis leptostachya" – Paddock Lovegrass
* "Eragrostis lugens"
* "Eragrostis lutescens"
* "Eragrostis mauiensis"
* "Eragrostis megalosperma"
* "Eragrostis mexicana"
* "Eragrostis minor" – Little Lovegrass, Small Lovegrass
* "Eragrostis monticola"
* "Eragrostis obtusiflora"
* "Eragrostis palmeri"
* "Eragrostis parviflora"
* "Eragrostis paupera" - Dwarf Eragrostis
* "Eragrostis pectinacea"
* "Eragrostis pilosa"
* "Eragrostis plana"
* "Eragrostis prolifera"
* "Eragrostis pubescens"
* "Eragrostis refracta"
* "Eragrostis saxatilis"
* "Eragrostis scaligera"
* "Eragrostis secundiflora"
* "Eragrostis sessilispica"
* "Eragrostis setifolia"
* "Eragrostis silveana"
* "Eragrostis spectabilis" – Purple Lovegrass
* "Eragrostis spicata"
* "Eragrostis stenostachya"
* "Eragrostis suaveolens"
* "Eragrostis superba"
* "Eragrostis swallenii"
* "Eragrostis tef" – teff
* "Eragrostis tenella"
* "Eragrostis tenuifolia"
* "Eragrostis tremula"
* "Eragrostis trichocolea"
* "Eragrostis trichodes" – Sand Lovegrass
* "Eragrostis trichophora"
* "Eragrostis unioloides"
* "Eragrostis urbaniana"
* "Eragrostis variablis"
* "Eragrostis viscosa"

Footnotes

References

*
* (1998): [http://www.hort.purdue.edu/newcrop/FamineFoods/ff_families/POACEAE.html Famine Foods - Poaceae or Graminae] . Version of 1998-MAR-06. Retrieved 2007-NOV-12.

External links

* [http://utc.usu.edu/keys/Eragrostis/Eragrostis.html Interactive Key to Eragrostis of North America]


Wikimedia Foundation. 2010.

Игры ⚽ Поможем сделать НИР

Look at other dictionaries:

  • Eragrostis — Eragrostis …   Wikipédia en Français

  • Eragrostis — n. a genus of annual or perennial grasses of tropics and subtropics. Syn: genus {Eragrostis}. [WordNet 1.5] …   The Collaborative International Dictionary of English

  • Eragrostis — (E. Pal. de B.), Untergattung der Grasgattung Poa aus der Familie der Gramineae Festucaceae Bromeae, 2. Ordn. 3. Kl. L. Arten: sehr zahlreich, mit Ausnahme weniger südeuropäischer, in anderen Welttheilen heimisch; in Süddeutschland sind zu Hause …   Pierer's Universal-Lexikon

  • Eragróstis — Host., Gattung der Gramineen, Gräser mit gleichseitiger, meist lockerer Rispe, vielblütigen Ährchen und kugeligen oder eiförmigen, ungefurchten Früchten. Die 100 Arten gehören sämtlich wärmern Erdstrichen an. E. abessinica Lk. (Tef),… …   Meyers Großes Konversations-Lexikon

  • Eragrostis — Host., Liebesgras, Gramineengattg.; das Tef oder Tafgras (E. abyssinĭca L.) wird in Abessinien als Getreidepflanze angebaut …   Kleines Konversations-Lexikon

  • Eragrostis — Eragrostis …   Wikipédia en Français

  • Eragrostis —   Eragrostis …   Wikipedia Español

  • Eragrostis — Ver texto Género de plantas de la familia de las Poaceas, orden Poales, subclase Liliidae, clase Liliopsida, división Magnoliophyta. ● Eragrostis amabilis Kuntze ● Eragrostis ancashensis P. M. Peterson, Refulio et Tovar ● Eragrostis attentuta… …   Enciclopedia Universal

  • Eragrostis — Liebesgräser Großes Liebesgras (Eragrostis cilianensis) Systematik Überordnung: Commelinaähnliche ( …   Deutsch Wikipedia

  • eragrostis — noun Any of several species of grass from the genus Eragrostis; lovegrass. Springing up between the carrot seed during the first season were the long frail, feathery stalks of the wind blown eragrostis, a lush sweet grass …   Wiktionary

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”