2024 Edition • Get the App • Cite this Page
X

Colors

Data mode

Account

Login
Sign up

Collapse this

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:
Donate $15 per month
(0.2¢/heliophily index)
Donate $30 per month
(0.4¢/heliophily index)
Donate $50 per month
(amazing!)
Donate another
or one-time amount

References

For Chrysogonum

Cronquist, A. 1980. Asteraceae, Volume I, Vascular flora of the Southeastern United States. University of North Carolina Press, Chapel Hill, N.C. Google Scholar

Nesom, G.L. 2001b. Taxonomic review of Chrysogonum (Asteraceae: Heliantheae). Sida 19: 811-820. Google Scholar

Nesom, G.L. 2006ff. Chrysogonum. In Flora of North America Editorial Committee. 2006c. Flora of North America north of Mexico. Volume 21, Magnoliophyta: Asteridae, part 6: Asteraceae, part 3. Oxford Univ. Press, New York, NY. 616 pp. Google Scholar

Nesom, G.L. 2020g. Chrysogonum (Asteraceae) revisited again. Phytoneuron 2020-94: 1–28. Published 18 December 2020. ISSN 2153 733X Google Scholar

Schilling, E.E. and A.J. Floden. 2018. Barcoding the Asteraceae of Tennessee, tribes Heliantheae and Millerieae. Phytoneuron 2018-83: 1-9. Published 20 December 2018. ISSN 2153 733X Google Scholar