Helianthus radula (Pursh) Torrey & A. Gray. Roundleaf Sunflower, Rayless Sunflower. Phen: Late Aug-Oct. Hab: Longleaf pine sandhills and dryish savannas, and dry pine flatwoods. Dist: S. SC south to s. peninsular FL and west to se. LA
ID notes: It is readily distinguishable from all other species of Helianthus by its rosette of orbicular to nearly round leaves, borne flat against the ground.
Origin/Endemic status: Endemic
Synonymy ⓘ: = Fl7, FNA21, GW2, K1, K3, K4, RAB, S, SE1, WH3
Wetland Indicator Status:
- Atlantic and Gulf Coastal Plain: FAC
Heliophily ⓘ: 9
Hover over a shape, letter, icon, or arrow on the map for definition or see the legend.
© Keith Bradley | Original Image ⭷
© Scott Ward | Original Image ⭷
© Scott Ward | Original Image ⭷
© Alan Weakley source | Original Image ⭷Feedback
See something wrong or missing on about Helianthus radula? Let us know here: (Please include your name and email if at all complicated so we can clarify if needed.) We greatly appreciate feedback, and will include updates from you in our next webapp update, which can take a few months.
Cite as...