stiff sunflower

(Helianthus pauciflorus)

               
Conservation Status

IUCN Red List

not yet assessed

stiff sunflower (ssp. subrhomboideus)

NatureServe

NNR - Unranked

SNR - Unranked

Minnesota

not listed

     
   
   
     
 
Identification

See Subordinate Taxa (below) for identifying information.

 
Distribution Distribution Map   Sources: 2, 3, 4, 5, 7, 28.
 
Comments

 

 
Taxonomy

Family:

Asteraceae (aster)

 

Subfamily:

Asteroideae

 

Supertribe:

Helianthodae

 

Tribe:

Heliantheae (sunflower)

 
Subordinate Taxa

stiff sunflower (Helianthus pauciflorus ssp. pauciflorus)

stiff sunflower (Helianthus pauciflorus ssp. subrhomboideus)

 
Synonyms

 

 
Common
Names

stiff sunflower

 

 

 

 

 

 

 

 

 

       
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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

       
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MinnesotaSeasons.com Sightings
         

Agassiz Dunes SNA

Badoura Jack Pine Woodland SNA

Belgium Prairie

Blanket Flower Prairie SNA

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

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

Kasota Prairie SNA

Kellogg Weaver Dunes SNA
Kellogg Weaver Unit

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

Northern Tallgrass Prairie NWR
Hoffman Unit

Ordway Prairie

Oronoco Prairie SNA

Osmundson Prairie SNA

Pembina Trail Preserve SNA
Crookston Prairie Unit
Pembina Trail Unit

Pine Bend Bluffs SNA

Plover Prairie
East Unit

Prairie Bush Clover SNA

Prairie Coteau SNA

Racine Prairie SNA

Red Rock Prairie

River Terrace Prairie SNA

Rock Ridge Prairie 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

Staffanson Prairie

Strandness Prairie

Swedes Forest SNA

Thorson Prairie WMA

Twin Valley Prairie SNA

Tympanuchus Prairie

Uncas Dunes SNA

Verlyn Marth Memorial Prairie SNA

Whitetail Woods Regional Park

Whitewater State Park

Wild Indigo Prairie SNA

Wild River State Park

Yellow Bank Hills SNA

 

 

Binoculars

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