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We've finished our 2024 fundraiser. Many thanks to those who have given! It's not too late to support us (click here)...

2024 has been a banner year for making the best flora we can imagine. We've created:

Keys with embedded images of diagnostic features
Clickable glossary terms with illustrated definitions
FloraQuest: Carolinas & Georgia mobile app
Heliophily and Wetland Statuses
Direct links to Flora of North America
17,730 new high quality diagnostic photos and counting

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For Chloracantha

Nesom, G.L. 2018. Taxonomic review of Chloracantha (Asteraceae, Astereae). Phytoneuron 2018-58: 1-17. Published 13 August 2018. ISSN 2153 733X Google Scholar

Sundberg, S.D. 1991. Infraspecific classification of Chloracantha spinosa (Benth.) Nesom (Asteraceae; Astereae). Phytologia 70: 382-391. Google Scholar

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