Characteristics
Dicots
Helianthus radula (Pursh)Torr. & A.Gray
STIFF SUNFLOWER
**
**
Native FAC (NWPL)
**
Classification
ASTERALES
Helianthus radula (Pursh)Torr. & A.Gray - STIFF SUNFLOWER
Citation
HELIANTHUS RADULA (Pursh) Torrey & A. Gray, Fl. N. Amer. 2: 321. 1842.
Rudbeckia radula Pursh 1814.
GEORGIA: Without data, Bartram s.n. (holotype: BM).
Species Distribution Map

Based on vouchered plant specimens from wild populations. Cultivated occurrences are not mapped. Click on a county to display its name.

Source
County
Herbaria
Literature Citation (If Applicable)
No sources found
Synonyms
Synonym
Full Citation
Basionym
Type
No synonyms found
Specimens and Distribution

Click on an Accession Number to view additional details about the specimen.

Counties listed:

Range of years during which specimens were collected:

Accession No.
Country
State
County
Collection Date
Collector & Collection No
Notes
Image
No specimens found
Plant Photos
Helianthus radula - 159
Helianthus_radula8.jpg
Helianthus radula - 159
Helianthus_radula7.jpg
Helianthus radula - 258
Helianthus_radula4.jpg
Helianthus radula - 270
Helianthus_radula6.jpg
Helianthus radula - 270
Helianthus_radula5.jpg
Helianthus radula - 270
Helianthus_radula3.jpg
Helianthus radula - 270
Helianthus_radula.jpg
Helianthus radula - 270
Helianthus_radula2.jpg