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Notes on the asteraceae of the Southeastern United States |
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| Authors: | Arthur Cronquist |
| Affiliation: | 1. The New York Botanical Garden, 10458, Bronx, NY |
| Abstract: | Nomenclatural innovations are validated inAster, Chrysopsis, Eupatorium,Gaillardia, Helianthus, Prenanthes, Silphium, andSolidago. The genusChrysopsis is maintained as distinct fromHeterotheca, andHelianthus smithii Heiser is reduced to synonymy underH. microcephalus Torr. & Gray. |
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