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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 More search options
FamilyScientific Name Common NameHabitatDistributionImage
LamiaceaeCollinsonia anisataSouthern Horsebalm, Anise HorsebalmRich forests.C. GA south and west to Panhandle FL and west to s. MS, on the Piedmont and Coastal Plain.image of plant
LamiaceaeCollinsonia canadensisRichweed, Northern HorsebalmCove forests, rich forests, especially over calcareous or mafic substrates.QC, MI, and WI, south to Panhandle FL and LA. Recently found on Crowleys Ridge in the AR Coastal Plain.image of plant
LamiaceaeCollinsonia punctataFlorida HorsebalmRich woods.S. SC (Barnwell County) to e. LA, on the Coastal Plain.image of plant
LamiaceaeCollinsonia tuberosaStonerootRich forests, over calcareous or mafic substrates.C. NC west to c. TN, south to n. GA, MS, and LA.image of plant
LamiaceaeCollinsonia verticillataWhorled HorsebalmRich forests, ranging from moist (cove) forests to rather dry oak forests over mafic or calcareous rocks.Sc. VA west to e. TN, south to w. NC, nw. SC, c. GA, and MS; disjunct in s. OH. The range is strangely scattered and fragmented.image of plant