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Support the Flora of the Southeastern US

2024 has been a banner year for making the best flora we can imagine. We've created:
With financial support from people like you, we are aiming even higher in 2025. Together we can accomplish all this: Vote on our 2025 priorities
  • Add Global Conservation Ranks (GRanks) vote
  • Professional graphic keys (polyclaves) to individual families/genera vote
  • 2 new FloraQuest apps: Florida & Mid-South vote
  • Image overlays highlighting diagnostic characters with arrows vote
  • iNaturalist integration in FloraQuest vote
Write-in vote: vote
We've set a goal of recruiting 200 ongoing supporters to donate $15 or more each month in 2025. Please help us reach this goal and make next year's flora even better:
5 results for helianthus debilis. More search options
FamilyScientific Name Common NameHabitatDistributionImage
AsteraceaeHelianthus debilis ssp. cucumerifoliusCucumber-leaf SunflowerSandy soils of fields and roadsides.Native from sw. GA and FL west to c. TX.image of plant
AsteraceaeHelianthus debilis ssp. debilisEast Florida Beach SunflowerSandy beaches and dunes.East side of the FL peninsula from St. Johns County south to Monroe County, FL. Disjunct (probably adventive), at Pawleys Island, Georgetown County, SC.image of plant
AsteraceaeHelianthus debilis ssp. silvestrisLongleaf pine woodlands, other dry woodlands.Endemic to e. TX.image of plant
AsteraceaeHelianthus debilis ssp. tardiflorusGulf Coast Beach SunflowerSandy beaches, dry pinelands.GA, FL, AL, and MS.image of plant
AsteraceaeHelianthus debilis ssp. vestitusWest Florida Beach SunflowerCoastal dunes.W. coast of peninsular FL, Hernando County south to Lee County.