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Juncus covillei

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Juncus covillei

Secure(NatureServe)
Scientific classificationEdit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Juncaceae
Genus: Juncus
Species:
J. covillei
Binomial name
Juncus covillei

Juncus covilleiis a species ofrushknown by the common nameCoville's rushnative to North America.

Taxonomy

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Juncus covillei was first described byCharles Vancouver PiperinContributions from the United States National Herbarium11: 182. 1906.[1]

Etymology

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Juncus:the generic name was derived from theLatinwordjungeremeaning "to unite or bind", which comes from the fact that the stems join or intertwine.[2]

colvillei:the species was named in honor of American botanistFrederick Vernon Coville.

Distribution

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It is native to western North America fromBritish ColumbiatoIdahotoCalifornia,where it grows in moist habitat, often in forested areas. Including along lakes, rivers and streams, especially on occasionally flooded areas.[3]

Description

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This is a perennial herb forming clumps of erect stems up to about 25 centimeters tall from a thickrhizome.Theinflorescenceis made up of several clusters of brown or green flowers. The flat leaves are blue-green in color. There are 2 to 6 clusters on the plant and 3 to 7 flowers in a cluster. The flowers have six browntepals.The plumpcapsulesare either equal to or longer than the tepals. 2n equals either 36 or 38.[4]The bloom time is from June to September.[3]

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References

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  1. ^"Tropicos | Name - Juncus covillei Piper".legacy.tropicos.org.Retrieved2023-09-13.
  2. ^"Page J".www.calflora.net.Retrieved2023-09-13.
  3. ^ab"Lady Bird Johnson Wildflower Center - The University of Texas at Austin".www.wildflower.org.Retrieved2023-09-13.
  4. ^"OregonFlora".oregonflora.org.Retrieved2023-09-13.