Helianthus silphioides

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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.