Characteristics
Flowering Plants
Helianthus angustifolius L.
Narrow-leaved sunflower; Swamp sunflower
**
Forb
Perennial
10
**
Native
Endangered-State
FACW- (NWPL)
Classification
Asterales
Helianthus angustifolius L. - Narrow-leaved sunflower; Swamp sunflower
Species Distribution Map
Based on vouchered plant specimens only. Click on a county to display its name.
Synonyms
Specimens and Distribution
Click on an Accession Number to view additional details about the specimen.
Range of years during which specimens were collected: