articles de Thurovia - Encyclopédie de la Vie

Thurovia ( anglais )

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Thurovia is a genus of Texan plants in the tribe Astereae within the family Asteraceae.^[2]^[3]^[4]

Molecular analysis has since confirmed the uniqueness of Thurovia.^[5]

Species

The only known species is Thurovia triflora, commonly known as the threeflower snakeweed^[6] or the three-flower broomweed.^[1] It is native to the coastal plain of east-central and southeastern Texas.^[7]^[8]

References

^ ^a ^b Flann, C (ed) 2009+ Global Compositae Checklist
^ Rose, Joseph Nelson. 1895. Contributions from the United States National Herbarium 3(5): 321–322 descriptions and commentary in English
^ Rose, Joseph Nelson. 1895. Contributions from the United States National Herbarium 3(5): plate XV (15) line drawing of Thurovia triflora
^ Tropicos, Thurovia Rose
^ Poole, J. M.; Carr, W. R.; Price, D. M.; Singhurst, J. R. (2008). Rare Plants of Texas. Texas: Texas A&M University Press. pp. 490–1. ISBN 978-1-58544-557-8.
^ USDA, NRCS (n.d.). "Thurovia triflora". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 10 December 2015.
^ Flora of North America, Vol. 20 Page 86 Thurovia Rose, Contr. U.S. Natl. Herb. 3: 321. 1895.
^ Biota of North America Program 2013 county distribution map

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Thurovia: Brief Summary ( anglais )

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Thurovia is a genus of Texan plants in the tribe Astereae within the family Asteraceae.

Molecular analysis has since confirmed the uniqueness of Thurovia.

Species

The only known species is Thurovia triflora, commonly known as the threeflower snakeweed or the three-flower broomweed. It is native to the coastal plain of east-central and southeastern Texas.

licence: cc-by-sa-3.0
droit d’auteur: Wikipedia authors and editors

original: visiter la source
site partenaire: wikipedia EN

Thurovia triflora ( espagnol ; castillan )

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Thurovia es un género monotípico de plantas herbáceas, perteneciente a la familia Asteraceae.^[1] Su única especie Thurovia triflora, es originaria de Norteamérica en Texas.

Descripción

Es un hierba anual o perenne, alcanza un tamaño de 6-45 cm de altura. Tallos erectos, ramificados. Hojas caulinares, lineales filiformes, sésiles con márgenes enteros. Inflorescencias discoides, los involucros estrechos cilindros. Disco floretes 3, bisexuales y fértiles; corolas de color blanco o amarillo pálido. Vilano persistente, de color blanco plateado, ovado-lanceoladas. Tiene un número de cromosomas de x = 5.^[2]