Robert W. Freckmann Herbarium


  Helianthus hirsutus Raf. image
Photographer: Dan Tenaglia           

Maria Demuri

Maria Demuri

Matthew L. Wagner

Merel R. Black

Merel R. Black

from USDA Plants Website
Family Asteraceae
Helianthus hirsutus Raf.
hairy sunflower, oblong sunflower, rough sunflower
Helianthus: derived from two Greek words helios, "sun," and anthos, "flower," in reference to the sunflower's supposed tendency to always turn toward the sun
hirsutus: covered with hair
County distribution map- click for detailed distribution maps.
Detailed Distribution:
Town Range Maps
Google Dot Maps
Status: Native
Plant: erect, perennial, 2' - 6 1/2' tall forb with spreading hairs
Flower: head 1 3/4"- 3 1/2" wide, 10-15 yellow rays, disks yellow; inflorescence with one to a few heads on thick stalks; blooms July-Oct.
Leaf:mostly all opposite along the stem, bases rounded to the short stalks; hairy below, rough aboveleaf drawing
Habitat: dry; woods, meadows
(Glossary)

More Information Natural Communities Herbarium Specimens
All Helianthus list Google- Images or Text

Flora of North America (off site)
Synonyms 
Helianthus hirsutus Raf. var. stenophyllus Torr. & A.Gray
Helianthus hirsutus Raf. var. trachyphyllus Torr. & A.Gray
Helianthus stenophyllus (Torr. & A.Gray) E.Watson

         
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