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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:
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References

For Calopogon

Correll, D.S. 1950. Native orchids of North America north of Mexico. Chronica Botanica Cp., Waltham, MA. 399 pp. Google Scholar

Goldman, D.H., C. van den Berg, and M.P. Griffith. 2004. Morphometric circumscription of species and infraspecific taxa in Calopogon R. Br. (Orchidaceae). Plant Syst. Evol. 247: 37-60. Google Scholar

Goldman, D.H., L.K. Magrath, amd P.M. Catling. 2002. Calopogon. In Flora of North America Editorial Committee. 2002a. Flora of North America north of Mexico. Volume 26, Magnoliophyta: Liliidae: Liliales and Orchidales. Oxford Univ. Press, New York, NY. 723 pp. Google Scholar

Goldman, D.H., R.K. Jansen, C. van den Berg, I.J. Leitch, M.F. Fay, and M.W. Chase. 2004. Molecular and cytological examination of Calopogon (Orchidaceae, Epidendroideae): circumscription, phylogeny, polyploidy and potential hybrid speciation. Amer. J. Bot. 91: 707-723. Google Scholar

Trapnell D.W., J.L. Hamrick, and D.E. Giannasi. 2004. Genetic variation and species boundaries in Calopogon (Orchidaceae). Syst. Bot. 29: 308-315. Google Scholar