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Helianthus praetermissus

Helianthus praetermissus ( englanti )

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Helianthus praetermissus is a rare and probably extinct North American species of sunflower, with the common names New Mexico sunflower[1] and lost sunflower. It is known from only one specimen collected in 1851 in Cibola County in western New Mexico, and not seen since.[2][3]

Helianthus praetermissus is (was?) an annual herb with a slender, unbranching stem 90 cm (3 feet) tall. It has (had) a single flower head with yellow ray florets surrounding red disc florets.[3]

References

  1. ^ USDA, NRCS (n.d.). "Helianthus praetermissus". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 6 July 2015.
  2. ^ Biota of North America Program 2014 county distribution map
  3. ^ a b New Mexico Rare Plants, University of New Mexico, Helianthus praetermissus (Lost sunflower) includes description, ecological and historical information, and photo of the only known specimen
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Helianthus praetermissus: Brief Summary ( englanti )

tarjonnut wikipedia EN

Helianthus praetermissus is a rare and probably extinct North American species of sunflower, with the common names New Mexico sunflower and lost sunflower. It is known from only one specimen collected in 1851 in Cibola County in western New Mexico, and not seen since.

Helianthus praetermissus is (was?) an annual herb with a slender, unbranching stem 90 cm (3 feet) tall. It has (had) a single flower head with yellow ray florets surrounding red disc florets.

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Helianthus praetermissus ( kastilia )

tarjonnut wikipedia ES

Helianthus praetermissus es una supuesta especie de girasol norteamericana rara y probablemente extinta, conocida por los nombres comunes de girasol de Nuevo México[1]​ y girasol perdido. Se conoce a partir de un solo espécimen recolectado en 1851 en el condado de Cibola en el oeste de Nuevo México, y no se ha visto desde entonces[2][3]​.

Descripción

El girasol perdido era una flor anual con un tallo delgado de 90 cm. La planta tenía una sola flor[3]​.

Referencias

  1. USDA (ed.). «"Helianthus praetermissus"». Natural Resources Conservation Service PLANTS Database. Consultado el 6 de julio de 2015.
  2. Biota of North America Program 2014 county distribution map
  3. a b New Mexico Rare Plants, University of New Mexico, Helianthus praetermissus (Lost sunflower) includes description, ecological and historical information, and photo of the only known specimen
 title=
lisenssi
cc-by-sa-3.0
tekijänoikeus
Autores y editores de Wikipedia
alkuperäinen
käy lähteessä
kumppanisivusto
wikipedia ES

Helianthus praetermissus: Brief Summary ( kastilia )

tarjonnut wikipedia ES

Helianthus praetermissus es una supuesta especie de girasol norteamericana rara y probablemente extinta, conocida por los nombres comunes de girasol de Nuevo México​ y girasol perdido. Se conoce a partir de un solo espécimen recolectado en 1851 en el condado de Cibola en el oeste de Nuevo México, y no se ha visto desde entonces​​.

lisenssi
cc-by-sa-3.0
tekijänoikeus
Autores y editores de Wikipedia
alkuperäinen
käy lähteessä
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wikipedia ES