Difference between revisions of "Helianthus silphioides"
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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 = | + | | 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] | ||
}} | }} | ||
| + | Common name: Rosinweed sunflower | ||
==Taxonomic notes== | ==Taxonomic notes== | ||
| − | + | 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> | |
| + | |||
| + | 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== | ||
| + | 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> | ||
| + | |||
==Ecology== | ==Ecology== | ||
===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.--> | ||
| − | ===Phenology=== <!--Timing off flowering, fruiting, seed dispersal, and environmental triggers. Cite PanFlora website if appropriate: http://www.gilnelson.com/PanFlora/ --> | + | |
| − | ===Seed dispersal=== | + | ''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"/> |
| − | ===Seed bank and germination=== | + | <!--===Phenology===--> <!--Timing off flowering, fruiting, seed dispersal, and environmental triggers. Cite PanFlora website if appropriate: http://www.gilnelson.com/PanFlora/ --> |
| + | <!--===Seed dispersal===--> | ||
| + | <!--===Seed bank and germination===--> | ||
===Fire ecology=== <!--Fire tolerance, fire dependence, adaptive fire responses--> | ===Fire ecology=== <!--Fire tolerance, fire dependence, adaptive fire responses--> | ||
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===--> | ||
| + | <!--===Herbivory and toxicology===--> | ||
| + | <!--===Diseases and parasites===--> | ||
| + | |||
| + | ==Conservation, cultivation, and restoration== | ||
| − | == | + | ==Cultural use== |
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==Photo Gallery== | ==Photo Gallery== | ||
<gallery widths=180px> | <gallery widths=180px> | ||
Latest revision as of 15:19, 30 June 2022
| Helianthus silphioides | |
|---|---|
| |
| 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. | |
| |
| Natural range of Helianthus silphioides from USDA NRCS Plant Database | |
Common name: Rosinweed sunflower
Contents
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
Helianthus silphioides Photo by Steve Brewer
References and notes
- ↑ 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.
- ↑ 2.0 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.
- ↑ 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.
- ↑ 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.
- ↑ 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.
- ↑ 6.0 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.
