References - FSUS

Flora of the Southeastern United States

2025 Edition • Donate • Get the App • Cite this Page

Search page

Colors

Light mode. White background and dark text. Dark mode. Dark background and light text, for low light situations or preference. High contrast mode. Very dark background and very bright yellow text. For bright outdoor light and accessibility.

Data mode

Data light. Don't show photos automatically, e.g., spotty cell connection. Data not limited. Show all photos by default.

Account

References

Turner, B.L., and D. Dawson. 1980. Taxonomy of Tetragonotheca (Asteraceae-Heliantheae). Sida 8: 296-303. Google Scholar

Search
Flora of the Southeastern United States
© 2025 A.S. Weakley & SE Flora Team

Request PDF | Donate | Contact Us
Website by M.T. Lee
beta version 28.25