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Silphium dentatum var. angustatum  (A. Gray) L.M. Perry
Taxonomic Serial No.: 540662

(Download Help) Silphium dentatum var. angustatum TSN 540662

 Taxonomy and Nomenclature
       
  Kingdom: Plantae  
  Taxonomic Rank: Variety  
  Common Name(s):    
  Accepted Name(s): Silphium asteriscus var. dentatum (Elliott) Chapm.
 
       
  Taxonomic Status:    
  Current Standing: not accepted - synonym   
       
  Data Quality Indicators:    
  Record Credibility Rating: verified - standards met  
       

 References
       
  Expert(s):    
  Expert: Jennifer A. Clevinger  
  Notes: Associate Professor of Biology, Walsh University, 2020 East Maple Street, North Canton, OH 44720 USA   
  Reference for: Silphium dentatum var. angustatum    
       
  Other Source(s):    
  Source: Asteraceae of North America Update, database (version 2010.5.13)  
  Acquired: 2010   
  Notes: Update coordinated by the International Compositae Alliance (TICA) (http://www.compositae.org/) through the Smithsonian Institution in collaboration with the USDA National Plant Data Center   
  Reference for: Silphium dentatum var. angustatum   
       
  Source: The PLANTS Database, database (version 4.0.4)  
  Acquired: 1996   
  Notes: National Plant Data Center, NRCS, USDA. Baton Rouge, LA 70874-4490 USA. http://plants.usda.gov   
  Reference for: Silphium dentatum var. angustatum   
       
  Source: The PLANTS Database, database (version 5.1.1)  
  Acquired: 2000   
  Notes: National Plant Data Center, NRCS, USDA. Baton Rouge, LA 70874-4490 USA. http://plants.usda.gov   
  Reference for: Silphium dentatum var. angustatum   
       
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