Ontologia
Boutelou gracieux

Boutelou gracieux

Bouteloua gracilis(Kunth) Lag. ex Griffiths

LCLR Monde (IUCN)
1 photo · Licences CC (Wikimedia Commons / iNaturalist)Click pour agrandir
Pays · région · aire protégée · écorégion · biome

Graphe en cours d’indexation

Calcul du tissu écologique de Bouteloua gracilis.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).

Liste rouge IUCN

LC · Préoccupation mineureCroissante
Évaluation complète
Évaluation
2013 · v3.1
Altitude
01000 m
Profondeur
m
État de la populationExpert
This North American plaingrass is known from ca 3,300 botanical records. It is widespread and abundant (specimen data) and dominant in several grassland communities. The taxon is considered an agricultural weed (Darbyshire 2003, Global Compendium of Weeds, online accessed on the 29th of September 2009) and may be a noxious weed in native grasslands outside its area of origin. The size of the population is unknown.
Description complète des menacesExpert
There is no known threat to this wide ranging, ruderal, abundant species.

Habitats préférentiels (classification IUCN)

  • 1_4Forest - Temperate
  • 1_5Forest - Subtropical/Tropical Dry
  • 1_8Forest - Subtropical/Tropical Swamp
  • 2_1Savanna - Dry
  • 2_2Savanna - Moist
  • 3_4Shrubland - Temperate
  • 3_5Shrubland - Subtropical/Tropical Dry
  • 3_6Shrubland - Subtropical/Tropical Moist
  • 3_8Shrubland - Mediterranean-type Shrubby Vegetation
  • 4_4Grassland - Temperate
  • 4_5Grassland - Subtropical/Tropical Dry
  • 4_6Grassland - Subtropical/Tropical Seasonally Wet/Flooded
Mesures de conservation recommandéesExpert
This species occurs within numerous conservation units throughout its range. The taxon may be a threat to the biodiversity of some ecosystems outside its native range.
Actions de conservation (1)Expert
  • 3_1_3Limiting population growth
Usage & commerce (2)Expert
  • 13Pets/display animals, horticulture
    internationalnational
  • 2Food - animal
    internationalnationalsubsistance
Niche IUCN globaleExpert

Royaumes biogéographiques

NeotropicalPalearctic

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Forb or HerbGraminoid
Références bibliographiques (7)Expert
  1. IUCN. 2013. IUCN Red List of Threatened Species (ver. 2013.2). Available at: <a href="http://www.iucnredlist.org">http://www.iucnredlist.org</a>. (Accessed: 13 November 2013).
  2. Global Compendium of Weeds. 2009. Global Compendium of Weeds. In: HEAR (ed.). AgWest (data & weed expertise) Hawaiian Ecosystems at Risk project (HEAR).
  3. Veerlove, F. 2004. <i>Bouteloua gracilis</i> (Chloridoideae, Poaceae), a new American xenophyte in Europe. <i>Willdenovia</i> 34(1): 67-69.
  4. Quattrocchi, U. 2004. <i>CRC World Dictionary of Grasses : Common names, scientific names, eponyms, synonyms and etymology</i>. CRC Press, Boca Raton, Fla.; London.
  5. Darbyshire, S.J. 2003. <i>Inventory of Canadian Agricultural Weeds</i>. Agriculture and Agri-Food Canada, Ottawa, Ontario.
  6. Clayton, W.D., Harman, K.T. and Williamson, H. 2002. World Grass Species: Descriptions, Identification, and Information Retrieval. Available at: <a href="http://www.kew.org/data/grasses-db.html.">http://www.kew.org/data/grasses-db.html.</a>. (Accessed: 2009).
  7. Gandhi, K.N., Wiersema, J.H. and Soreng, R.J. 2001. Proposal to conserve the name <i>Bouteloua gracilis</i> (Kunth) Griffiths against <i>B. gracilis</i> Vasey (Poaceae). <i>Taxon</i> 50(2): 573-575.
Évaluateurs & contributeurs (2)Expert
assessor
Romand-Monnier, F.
evaluator
Scott, J.A.

Romand-Monnier, F. 2013. Bouteloua gracilis. The IUCN Red List of Threatened Species 2013: e.T44392665A44423567. Accessed on 05 May 2026.

Répartition mondiale (heatmap GBIF)Construction en cours

0 obs · 0 cellules
Construction par partitions temporelles GBIF0%

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km). Filtre qualité : précision coordonnée < 10 km. Coloration quantile (q50/70/90/99). Fond carte : OpenFreeMap · © OpenStreetMap.

Distribution mondiale

Calcul de la distribution GBIF· ~10–60 s

Phénologie

Calcul du calendrier d'apparition· ~5–30 s

Consulter sur les bases externes

Observations & statuts

Cartographie

Bibliographie

Note nomenclaturale & synonymesExpert

Note nomenclaturale

TAXREF v18 — INPN/MNHN

Synonymes (18)— redirigent vers cette page

  • Eutriana gracilis(Kunth) Trin.
  • Actinochloa gracilis(Kunth) Willd. ex Roem. & Schult.
  • Atheropogon gracilis(Kunth) Spreng.
  • Atheropogon oligostachyusNutt.
  • Bouteloua gracilis f. pallida(Beal) B.Boivin
  • Bouteloua gracilis var. major(Vasey) Beetle
  • Bouteloua gracilis var. stricta(Vasey) Hitchc.
  • Bouteloua majorVasey
  • Bouteloua oligostachya(Nutt.) Torr. ex A.Gray
  • Bouteloua oligostachya var. intermediaVasey
  • Bouteloua oligostachya var. majorVasey
  • Bouteloua oligostachya var. pallidaBeal
  • Bouteloua strictaVasey
  • Chondrosum gracileKunth
  • Chondrosum gracile var. polystachyumNees
  • Chondrosum oligostachyum(Nutt.) Torr.
  • Chondrosum strictum(Vasey) Wipff
  • Eutriana oligostachya(Nutt.) Kunth

Sources : Catalogue of Life Cross-References (synonymes) · TAXREF v18 INPN/MNHN (commentaires FR).