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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 Vittaria

Farrar, D.R. 1993a. Vittariaceae. In Flora of North America Editorial Committee. 1993b. Flora of North America north of Mexico. Volume 2, pteridophytes and gymnosperms. Oxford Univ. Press, New York, NY. 475 pp. Google Scholar

Farrar, D.R., and J.T. Mickel. 1991. Vittaria appalachiana: a name for the "Appalachian Gametophyte." Amer. Fern J. 81: 69-75. Google Scholar

Kramer, K.U., and P.S. Green. 1990. Pteridophytes and Gymnosperms. In K. Kubitzki, ed., The families and genera of vascular plants. Springer-Verlag, Berlin. Google Scholar

Pinson, J.B., S.M. Chambers, and E.B. Sessa. 2017. Vittaria graminifolia (Pteridaceae) and Didymoglossum petersii (Hymenophyllaceae) in Broxton Rocks, GA. Amer. Fern. J. 107: 257-264. Google Scholar