Dig deeper at SERNEC, a consortium of southeastern herbaria.
Check out EDDMapS.org to see where this has been reported.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Campanulids: Asterales
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Joseph M. DiTomaso, University of California bug_5374295
Ray florets 0 or (3-)5-8+; laminae whitish to pinkish (yellowish), per Flora of North America.