stiff sunflower

(Helianthus pauciflorus)

Overview
stiff sunflower (ssp. subrhomboideus)
 

 

 

 

 

 

     
           
 
Description
 
 

 

 
     
 
Distribution
 
 

Distribution Map

 

Sources

2, 3, 4, 5, 7, 28, 30.

 
  3/19/2021      
         
 
Taxonomy
 
  Kingdom Plantae (green algae and land plants)  
  Subkingdom Viridiplantae (green plants)  
  Infrakingdom Streptophyta (land plants and green algae)  
  Superdivision Embryophyta (land plants)  
  Division Tracheophyta (vascular plants)  
  Subdivision Spermatophytina (seed plants)  
  Class Magnoliopsida (dicots)  
  Superorder Asteranae  
 

Order

Asterales (sunflowers, bellflowers, fanflowers, and allies)  
 

Family

Asteraceae (sunflowers, daisies, asters, and allies)  
  Subfamily Asteroideae  
  Supertribe Helianthodae  
  Tribe Heliantheae (sunflowers and allies)  
  Subtribe Helianthinae  
  Genus Helianthus (sunflower)  
 

 

   
 

The species name pauciflorus means few-flowered.

 
       
 

Subordinate Taxa

 
 

stiff sunflower (Helianthus pauciflorus ssp. pauciflorus)

stiff sunflower (Helianthus pauciflorus ssp. subrhomboideus)

 
       
 

Synonyms

 
 

 

 
       
 

Common Names

 
 

stiff sunflower

 
       

 

 

 

 

 

 

 

 

 

       
Visitor Photos
   

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MinnesotaSeasons.com Photos
   

stiff sunflower (Helianthus pauciflorus ssp. subrhomboideus)

  stiff sunflower (ssp. subrhomboideus)   stiff sunflower (ssp. subrhomboideus)
       
       

 

Camera

     
Slideshows
   
  Helianthus rigidus PRAIRIE SUNFLOWER
Frank Mayfield
 
  Helianthus rigidus PRAIRIE SUNFLOWER  

 

slideshow

       
Visitor Videos
       

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Other Videos
 
       
       
       
       

 

Camcorder

         
Visitor Sightings
   

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MinnesotaSeasons.com Sightings
         

Agassiz Dunes SNA

Badoura Jack Pine Woodland SNA

Belgium Prairie

Blanket Flower Prairie SNA

Blazing Star Prairie Addition, South Unit

Blue Mounds State Park

Buffalo River State Park

Bunker Hills Regional Park

Cambria WMA

Carpenter St. Croix Valley Nature Center

Clinton Prairie SNA

Compass Prairie SNA

Cottonwood River Prairie SNA

Crow Wing State Park

Des Moines River SNA

Dry Sand WMA

Falls Creek SNA

Foxhome Prairie

Frenchman’s Bluff SNA

Glacial Lakes State Park

Glendalough State Park

Glynn Prairie SNA

Grey Cloud Dunes SNA

Hole-in-the-Mountain Prairie

Hyland Lake Park Reserve

Iron Horse Prairie SNA

Jensen Memorial WMA

John Murtaugh Memorial WMA

Kasota Prairie SNA

Kellogg Weaver Dunes SNA, Kellogg Weaver Unit

Kettledrummer Prairie

Kilen Woods State Park

Lake Bronson State Park

Lake Carlos State Park

Langhei Prairie SNA

Leif Mountain

Lundblad Prairie SNA

Margherita Preserve-Audubon Prairie

Miller Prairie, West Unit

Mississippi River County Park

Mound Prairie SNA

Myre-Big Island State Park

Neal WMA

Northern Tallgrass Prairie NWR, Hoffman Unit

Northern Tallgrass Prairie NWR, Pavia Unit

Northern Tallgrass Prairie NWR, Rengstorf Unit

Ordway Prairie

Oronoco Prairie SNA

Osmundson Prairie SNA

Pembina Trail Preserve SNA, Crookston Prairie Unit

Pembina Trail Preserve SNA, Pembina Trail Unit

Pine Bend Bluffs SNA

Plover Prairie, East Unit

Prairie Bush Clover SNA

Prairie Coteau SNA

Prairie Creek WMA, Koester Prairie Unit

Racine Prairie SNA

Red Rock Prairie

River Terrace Prairie SNA

Rock Ridge Prairie SNA

St. Croix Savanna SNA

Sand Prairie Wildlife Management and Environmental Education Area

Sandpiper Prairie SNA

Santee Prairie SNA

Savage Fen SNA

Schaefer Prairie

Sedan Brook SNA

Sheepberry Fen

Springbrook Nature Center

Staffanson Prairie

Strandness Prairie

Swedes Forest SNA

Thorson Prairie WMA

Tribute WMA

Twin Valley Prairie SNA

Tympanuchus Prairie

Uncas Dunes SNA

Verlyn Marth Memorial Prairie SNA

Whitetail Woods Regional Park

Whitewater State Park

Wild Indigo SNA

Wild River State Park

Yellow Bank Hills SNA

 

 

Binoculars


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