
Boutelou gracieux
Bouteloua gracilis(Kunth) Lag. ex Griffiths
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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 mineure↗Croissante- Évaluation
- 2013 · v3.1
- Altitude
- 0 – 1000 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
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 menacesTexte détaillé évaluation IUCNExpert
There is no known threat to this wide ranging, ruderal, abundant species.
Habitats préférentiels (classification IUCN)
1_4Forest - Temperate1_5Forest - Subtropical/Tropical Dry1_8Forest - Subtropical/Tropical Swamp2_1Savanna - Dry2_2Savanna - Moist3_4Shrubland - Temperate3_5Shrubland - Subtropical/Tropical Dry3_6Shrubland - Subtropical/Tropical Moist3_8Shrubland - Mediterranean-type Shrubby Vegetation4_4Grassland - Temperate4_5Grassland - Subtropical/Tropical Dry4_6Grassland - Subtropical/Tropical Seasonally Wet/Flooded
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
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)Conservation Actions Classification Scheme — IUCNExpert
3_1_3Limiting population growth
Usage & commerce (2)Use & Trade — IUCNExpert
13Pets/display animals, horticultureinternationalnational2Food - animalinternationalnationalsubsistance
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
NeotropicalPalearctic
Systèmes (terrestre/eau douce/marin)
Terrestrial
Formes de croissance
Forb or HerbGraminoid
Références bibliographiques (7)Sources scientifiques de l'évaluation IUCNExpert
- 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).
- Global Compendium of Weeds. 2009. Global Compendium of Weeds. In: HEAR (ed.). AgWest (data & weed expertise) Hawaiian Ecosystems at Risk project (HEAR).
- Veerlove, F. 2004. <i>Bouteloua gracilis</i> (Chloridoideae, Poaceae), a new American xenophyte in Europe. <i>Willdenovia</i> 34(1): 67-69.
- Quattrocchi, U. 2004. <i>CRC World Dictionary of Grasses : Common names, scientific names, eponyms, synonyms and etymology</i>. CRC Press, Boca Raton, Fla.; London.
- Darbyshire, S.J. 2003. <i>Inventory of Canadian Agricultural Weeds</i>. Agriculture and Agri-Food Canada, Ottawa, Ontario.
- 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).
- 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)Personnes ayant contribué à l'évaluation IUCNExpert
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.
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
Note nomenclaturale & synonymesDétails taxonomiques + synonymes CoLExpert
Note nomenclaturale
TAXREF v18 — INPN/MNHNSynonymes (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).