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Douglas Fir Dwarf Mistletoe

Arceuthobium douglasii Engelm.

Arceuthobium douglasii

provided by wikipedia EN

Arceuthobium douglasii is a species of dwarf mistletoe known as Douglas fir dwarf mistletoe. It is native to western North America from British Columbia to Texas to California, where it lives in forest and woodland as a parasite. It is found mostly on Douglas fir (Pseudotsuga menziesii) trees, but occasionally on fir (Abies spp.), as well.[2][3][4]

This greenish shrub is visible as a network of scaly stems extending above the bark of its host tree. Most of the mistletoe is located inside the host tree, attached to it via haustoria, which tap the tree for water and nutrients. The leaves of the mistletoe are reduced to scales on its surface. It is dioecious, with male and female mistletoe plants producing spikes of staminate and pistillate flowers, respectively. The fruit is a sticky berry a few millimeters long which explodes to disperse the seeds it contains several meters away from the parent plant and its host tree.[2]

References

  1. ^ The Plant List
  2. ^ a b Hawksworth, F.G., & D. Wiens. 1993. Viscaceae, Mistletoe Family. Journal of the Arizona-Nevada Academy of Science 27:241-245
  3. ^ Rothrock, J.T. Report Upon United States Geographical Surveys West of the One Hundredth Meridian, in Charge of First Lieut. Geo. M. Wheeler ... vol. 6, Botany 253. 1878[1879]
  4. ^ Kuntze, K.E.O. Revisio Generum Plantarum 2: 587. 1891.

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Arceuthobium douglasii: Brief Summary

provided by wikipedia EN

Arceuthobium douglasii is a species of dwarf mistletoe known as Douglas fir dwarf mistletoe. It is native to western North America from British Columbia to Texas to California, where it lives in forest and woodland as a parasite. It is found mostly on Douglas fir (Pseudotsuga menziesii) trees, but occasionally on fir (Abies spp.), as well.

This greenish shrub is visible as a network of scaly stems extending above the bark of its host tree. Most of the mistletoe is located inside the host tree, attached to it via haustoria, which tap the tree for water and nutrients. The leaves of the mistletoe are reduced to scales on its surface. It is dioecious, with male and female mistletoe plants producing spikes of staminate and pistillate flowers, respectively. The fruit is a sticky berry a few millimeters long which explodes to disperse the seeds it contains several meters away from the parent plant and its host tree.

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Arceuthobium douglasii ( Spanish; Castilian )

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Arceuthobium douglasii, es una especie de planta parásita perteneciente a la familia de las santaláceas. Es nativa del oeste de Norteamérica desde British Columbia a Texas y California, donde vive en los bosques de coníferas como un parásito en árboles del género Pseudotsuga.

Descripción

Se trata de un verde arbusto que se ve como una red de escamas que se extiende por encima de la corteza de su árbol anfitrión. La mayoría se encuentra dentro del árbol huésped, del que se alimenta, a través de haustorios, de agua y nutrientes. Las hojas están reducidas a escamas finas en su superficie. Es dioica, con plantas masculinas y femeninas que producen flores, respectivamente. El fruto es una baya pegajosa de unos pocos milímetros de largo, que explota para dispersar las semillas que contiene a varios metros de distancia de la planta madre y su árbol anfitrión.

Taxonomía

Arceuthobium douglasii fue descrita por George Engelmann y publicado en Report Upon United States Geographical Surveys West of the One Hundredth Meridian, in Charge of First Lieut. Geo. M. Wheeler... vol. 6, Botany 253, en el año 1878[1879].[1]

Sinonimia
  • Arceuthobium douglasii var. microcarpum Engelm.
  • Arceuthobium microcarpum (Engelm.) Hawksw. & Wiens
  • Razoumofskya douglasii (Engelm.) Kuntze
  • Razoumofskya microcarpa (Engelm.) Wooton & Standl.[2]

Referencias

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wikipedia ES

Arceuthobium douglasii: Brief Summary ( Spanish; Castilian )

provided by wikipedia ES

Arceuthobium douglasii, es una especie de planta parásita perteneciente a la familia de las santaláceas. Es nativa del oeste de Norteamérica desde British Columbia a Texas y California, donde vive en los bosques de coníferas como un parásito en árboles del género Pseudotsuga.

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Arceuthobium douglasii ( Portuguese )

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Arceuthobium douglasii é uma espécie de visco anão. É nativa do oeste da América do Norte, da Colúmbia Britânica ao Texas e Califórnia, onde vive na floresta como um parasita. É encontrada principalmente em Pseudotsuga menziesii, mas ocasionalmente em abetos (Abies spp.) também.[2][3][4]

Referências

  1. The Plant List
  2. Hawksworth, FG e D. Wiens. 1993. Viscaceae, família do visco. Jornal da Academia de Ciências do Arizona-Nevada 27: 241-245
  3. Rothrock, JT Relatório sobre levantamentos geográficos dos Estados Unidos a oeste do centenário Meridian, a cargo do primeiro tenuto. Geo. M. Wheeler... vol. 6, Botânica 253. 1878 [1879]
  4. Kuntze, KEO Revisio Generum Plantarum 2: 587. 1891.
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Arceuthobium douglasii: Brief Summary ( Portuguese )

provided by wikipedia PT

Arceuthobium douglasii é uma espécie de visco anão. É nativa do oeste da América do Norte, da Colúmbia Britânica ao Texas e Califórnia, onde vive na floresta como um parasita. É encontrada principalmente em Pseudotsuga menziesii, mas ocasionalmente em abetos (Abies spp.) também.

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Arceuthobium douglasii ( Vietnamese )

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Arceuthobium douglasii là một loài thực vật có hoa trong họ Santalaceae. Loài này được Engelm. mô tả khoa học đầu tiên năm 1878.[2]

Chú thích

  1. ^ The Plant List
  2. ^ The Plant List (2010). Arceuthobium douglasii. Truy cập ngày 25 tháng 8 năm 2013.

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Arceuthobium douglasii: Brief Summary ( Vietnamese )

provided by wikipedia VI

Arceuthobium douglasii là một loài thực vật có hoa trong họ Santalaceae. Loài này được Engelm. mô tả khoa học đầu tiên năm 1878.

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cc-by-sa-3.0
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Wikipedia tác giả và biên tập viên
original
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wikipedia VI