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Extension

Plant Profile 
FYUSE 3D Image

Common Name: Bitter Sneezeweed
Other Names: Narrowleaved Sneezeweed, Bitterweed, Yellowdicks
Species Name: Helenium amarum
Family Name: Asteraceae, Sunflower Family

   
Plant Facts
OriginNative
DurationAnnual
Distribution in the U.S.Eastern half of the country
Distribution in OklahomaThroughout the state except in the northwest

ID Characteristics

  • Field Identification Characteristics
    • Profuse branching of stem gives bushy appearance
    • Small, narrow leaves
    • Spicy odor when crushed
    • Flower head is yellow with spherical center and downward pointing, lobed petals
  • Leaf and Stem Characteristics
    • Leaf Type: Simple
    • Leaf Arrangement: Alternate
    • Leaf Shape: Linear to linear-filiform
    • Stipules: Absent
  • Floral Characteristics
    • Petal Number: 8-10
    • Flower Color: Yellow
    • Flower Timing: July-October
    • Fruit Type: Achenes
   
Habitat/Ecology
Soil TypeAll
HabitatWaste areas, right-of-ways and abused pastures
Successional StageEarly