Difference between revisions of "Juncus megacephalus"

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(Ecology)
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Common name: bighead rush <ref name= "USDA Plant Database"/>, large-headed rush <ref name= "Weakley 2015"/>
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Common name: Bighead rush <ref name= "USDA Plant Database"/>, large-headed rush <ref name= "Weakley 2015"/>
 
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==Taxonomic Notes==
 
==Taxonomic Notes==
Synonyms: none
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Synonyms: none.<ref name="weakley">Weakley, A.S. 2015. Flora of the southern and mid-atlantic states. Working Draft of 21 May 2015. University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.</ref>
  
Varieties: none
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Varieties: none.<ref name="weakley">Weakley, A.S. 2015. Flora of the southern and mid-atlantic states. Working Draft of 21 May 2015. University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.</ref>
  
 
==Description==  
 
==Description==  
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===Habitat=== <!--Natural communities, human disturbed habitats, topography, hydrology, soils, light, fire regime requirements for removal of competition, etc.-->
 
===Habitat=== <!--Natural communities, human disturbed habitats, topography, hydrology, soils, light, fire regime requirements for removal of competition, etc.-->
 
''J. megacephalus'' is found in brackish and freshwater marshes, bogs, wet prairies, interdune swales, ditches, and other wet open places. <ref name= "Weakley 2015"> Weakley, A. S. (2015). Flora of the Southern and Mid-Atlantic States. Chapel Hill, NC, University of North Carolina Herbarium. </ref> Specimens have been collected from recently burned witchgrass slough and tidal marsh of a river. <ref name = "FSU herbarium"> URL: http://herbarium.bio.fsu.edu. Last accessed: June 2018. Collectors: R.A. Norris, R.K. Godfrey, Cecil Slaughter, Dianne Hall, Kim Ponzio, Loran C. Anderson. States and counties: Florida (Wakulla, Jefferson, Brevard)</ref>
 
''J. megacephalus'' is found in brackish and freshwater marshes, bogs, wet prairies, interdune swales, ditches, and other wet open places. <ref name= "Weakley 2015"> Weakley, A. S. (2015). Flora of the Southern and Mid-Atlantic States. Chapel Hill, NC, University of North Carolina Herbarium. </ref> Specimens have been collected from recently burned witchgrass slough and tidal marsh of a river. <ref name = "FSU herbarium"> URL: http://herbarium.bio.fsu.edu. Last accessed: June 2018. Collectors: R.A. Norris, R.K. Godfrey, Cecil Slaughter, Dianne Hall, Kim Ponzio, Loran C. Anderson. States and counties: Florida (Wakulla, Jefferson, Brevard)</ref>
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===Phenology===  
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This plant blooms June through August.<ref name="weakley">Weakley, A.S. 2015. Flora of the southern and mid-atlantic states. Working Draft of 21 May 2015. University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.</ref> <!--Timing off flowering, fruiting, seed dispersal, and environmental triggers.  Cite PanFlora website if appropriate: http://www.gilnelson.com/PanFlora/ -->
 
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Revision as of 13:06, 17 September 2020

Common name: Bighead rush [1], large-headed rush [2]

Juncus megacephalus
Juncus megacephalus BM.jpg
Photo by John B
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Liliopsida - Moncots
Order: Juncales
Family: Juncaceae
Genus: Juncus
Species: J. megacephalus
Binomial name
Juncus megacephalus
M.A. Curtis
JUNC MEGA DIST.JPG
Natural range of Juncus megacephalus from USDA NRCS Plants Database.

Taxonomic Notes

Synonyms: none.[3]

Varieties: none.[3]

Description

J. megacephalus is a perennial graminoid of the Juncaceae family native to North America. [1]

Distribution

J. megacephalus is found along the southeastern coast of the United States from Texas to Maryland. [1]

Ecology

Habitat

J. megacephalus is found in brackish and freshwater marshes, bogs, wet prairies, interdune swales, ditches, and other wet open places. [2] Specimens have been collected from recently burned witchgrass slough and tidal marsh of a river. [4]

Phenology

This plant blooms June through August.[3]

Fire ecology

J. megacephalus is not fire resistant, but has high fire tolerance. [1]

Conservation and Management

J. megacephalus is listed as endangered/extirpated by the Maryland Department of Natural Resources Natural Heritage Program. [1]

Cultivation and restoration

Photo Gallery

References and notes

  1. 1.0 1.1 1.2 1.3 1.4 USDA Plant Database https://plants.usda.gov/core/profile?symbol=JUME
  2. 2.0 2.1 Weakley, A. S. (2015). Flora of the Southern and Mid-Atlantic States. Chapel Hill, NC, University of North Carolina Herbarium.
  3. 3.0 3.1 3.2 Weakley, A.S. 2015. Flora of the southern and mid-atlantic states. Working Draft of 21 May 2015. University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
  4. URL: http://herbarium.bio.fsu.edu. Last accessed: June 2018. Collectors: R.A. Norris, R.K. Godfrey, Cecil Slaughter, Dianne Hall, Kim Ponzio, Loran C. Anderson. States and counties: Florida (Wakulla, Jefferson, Brevard)