Difference between revisions of "Helianthus silphioides"

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Common name: Rosinweed Sunflower
 
 
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<!-- Get the taxonomy information from the NRCS Plants database -->
 
<!-- Get the taxonomy information from the NRCS Plants database -->
 
{{taxobox
 
{{taxobox
| name = Genus species
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| name = Helianthus silphioides
 
| image = helianthus_silphioides_image1.png
 
| image = helianthus_silphioides_image1.png
 
| image_caption = Photo of ''Helianthus silphioides'' taken by Steve Brewer
 
| image_caption = Photo of ''Helianthus silphioides'' taken by Steve Brewer
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| range_map_caption = Natural range of ''Helianthus silphioides'' from USDA NRCS [http://plants.usda.gov/core/profile?symbol=HESI Plant Database]
 
| range_map_caption = Natural range of ''Helianthus silphioides'' from USDA NRCS [http://plants.usda.gov/core/profile?symbol=HESI Plant Database]
 
}}
 
}}
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Common name: Rosinweed sunflower
 
==Taxonomic notes==
 
==Taxonomic notes==
Synonym: ''Helianthus atrorubens'' Linnaeus var. ''pubescens'' Kuntze
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Synonyms: ''Helianthus atrorubens'' Linnaeus var. ''pubescens'' Kuntze.<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>
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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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<!-- Basic life history facts such as annual/perrenial, monoecious/dioecious, root morphology, seed type, etc. -->
 
<!-- Basic life history facts such as annual/perrenial, monoecious/dioecious, root morphology, seed type, etc. -->
 
==Distribution==
 
==Distribution==
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This plant's range extends from southern Kentucky, Illinois, and Missouri to Alabama, Mississippi, Louisiana, and eastern Oklahoma.<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>
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==Ecology==
 
==Ecology==
<!--===Habitat===--> <!--Natural communities, human disturbed habitats, topography, hydrology, soils, light, fire regime requirements for removal of competition, etc.-->
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===Habitat=== <!--Natural communities, human disturbed habitats, topography, hydrology, soils, light, fire regime requirements for removal of competition, etc.-->
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''H. silphioides'' has been found in oak/hickory woods, flatwoods, pine forests, stream banks, creek bottoms, prairies, low ridges above rivers, and upland open woods.<ref name="ANHC"> Arkansas Natural Heritage Commission Herbarium accessed using Southeastern Regional Network of Expertise and Collections (ANHC) data portal. URL: http://sernecportal.org/portal/collections/index.php Last accessed: May 2021. Collectors: Sarah Nunn. States and Counties: Arkansas: Clay.</ref><ref name="APCR"> Arkansas Tech University Herbarium accessed using Southeastern Regional Network of Expertise and Collections (SERNEC) data portal. URL: http://sernecportal.org/portal/collections/index.php Last accessed: May 2021. Collectors: Quentin Pye. States and Counties: Arkansas: Pope.</ref><ref name="ILLS"> Illinois Natural History Survey accessed using Southeastern Regional Network of Expertise and Collections (SERNEC) data portal. URL: http://sernecportal.org/portal/collections/index.php Last accessed: May 2021. Collectors: John Schwegman. States and Counties: Missouri: Bollinger.</ref><ref name="IND"> Indiana University Herbarium accessed using Southeastern Regional Network of Expertise and Collections (SERNEC) data portal. URL: http://sernecportal.org/portal/collections/index.php Last accessed: May 2021. Collectors: Delzie Demaree. States and Counties: Arkansas: Clark, Lonoke, and Johnson.</ref><ref name="MMNS"> Mississippi Museum of Natural Science Herbarium accessed using Southeastern Regional Network of Expertise and Collections (SERNEC) data portal. URL: http://sernecportal.org/portal/collections/index.php Last accessed: May 2021. Collectors: Michael B. Brooks and Jerry A. Clonts. States and Counties: Mississippi: Oktibbeha.</ref> It is also found in disturbed areas including along roadsides and clear-cut flatwoods.<ref name="ANHC"/><ref name="MMNS"/>
 
<!--===Phenology===--> <!--Timing off flowering, fruiting, seed dispersal, and environmental triggers.  Cite PanFlora website if appropriate: http://www.gilnelson.com/PanFlora/ -->
 
<!--===Phenology===--> <!--Timing off flowering, fruiting, seed dispersal, and environmental triggers.  Cite PanFlora website if appropriate: http://www.gilnelson.com/PanFlora/ -->
 
<!--===Seed dispersal===-->
 
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Responds favorably to overstory thinning and fire in oak-hickory woodlands in north Mississippi ([[JSB|Steve_Brewer]]).
 
Responds favorably to overstory thinning and fire in oak-hickory woodlands in north Mississippi ([[JSB|Steve_Brewer]]).
 
<!--===Pollination===-->  
 
<!--===Pollination===-->  
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<!--===Herbivory and toxicology===-->
 
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==Conservation and management==
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==Conservation, cultivation, and restoration==
  
==Cultivation and restoration==
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==Cultural use==
 
==Photo Gallery==
 
==Photo Gallery==
 
<gallery widths=180px>
 
<gallery widths=180px>

Latest revision as of 20:19, 30 June 2022

Helianthus silphioides
Helianthus silphioides image1.png
Photo of Helianthus silphioides taken by Steve Brewer
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Order: Asterales
Family: Asteraceae
Genus: Helianthus
Species: H. silphioides
Binomial name
Helianthus silphioides
Nutt.
Helianthus silphioides range.png
Natural range of Helianthus silphioides from USDA NRCS Plant Database

Common name: Rosinweed sunflower

Taxonomic notes

Synonyms: Helianthus atrorubens Linnaeus var. pubescens Kuntze.[1]

Varieties: none.[1]

Description

Clonal perennial

Distribution

This plant's range extends from southern Kentucky, Illinois, and Missouri to Alabama, Mississippi, Louisiana, and eastern Oklahoma.[1]

Ecology

Habitat

H. silphioides has been found in oak/hickory woods, flatwoods, pine forests, stream banks, creek bottoms, prairies, low ridges above rivers, and upland open woods.[2][3][4][5][6] It is also found in disturbed areas including along roadsides and clear-cut flatwoods.[2][6]

Fire ecology

Responds favorably to overstory thinning and fire in oak-hickory woodlands in north Mississippi (Steve_Brewer).

Conservation, cultivation, and restoration

Cultural use

Photo Gallery

References and notes

  1. Jump up to: 1.0 1.1 1.2 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.
  2. Jump up to: 2.0 2.1 Arkansas Natural Heritage Commission Herbarium accessed using Southeastern Regional Network of Expertise and Collections (ANHC) data portal. URL: http://sernecportal.org/portal/collections/index.php Last accessed: May 2021. Collectors: Sarah Nunn. States and Counties: Arkansas: Clay.
  3. Jump up Arkansas Tech University Herbarium accessed using Southeastern Regional Network of Expertise and Collections (SERNEC) data portal. URL: http://sernecportal.org/portal/collections/index.php Last accessed: May 2021. Collectors: Quentin Pye. States and Counties: Arkansas: Pope.
  4. Jump up Illinois Natural History Survey accessed using Southeastern Regional Network of Expertise and Collections (SERNEC) data portal. URL: http://sernecportal.org/portal/collections/index.php Last accessed: May 2021. Collectors: John Schwegman. States and Counties: Missouri: Bollinger.
  5. Jump up Indiana University Herbarium accessed using Southeastern Regional Network of Expertise and Collections (SERNEC) data portal. URL: http://sernecportal.org/portal/collections/index.php Last accessed: May 2021. Collectors: Delzie Demaree. States and Counties: Arkansas: Clark, Lonoke, and Johnson.
  6. Jump up to: 6.0 6.1 Mississippi Museum of Natural Science Herbarium accessed using Southeastern Regional Network of Expertise and Collections (SERNEC) data portal. URL: http://sernecportal.org/portal/collections/index.php Last accessed: May 2021. Collectors: Michael B. Brooks and Jerry A. Clonts. States and Counties: Mississippi: Oktibbeha.