Acmella pusilla, the dwarf spotflower, is a species of flowering herb in the family Asteraceae. The plant is native to South America (Brazil, Argentina, Paraguay, Uruguay, etc.) and is naturalized in the southeastern United States (Florida, Georgia, North and South Carolina).Jansen, R. K. 1985. The systematics of Acmella (Asteraceae–Heliantheae). Systematic Botany Monographs 8: 1–115.Biota of North America Program 2014 county distribution mapFlora of North America 21 Page 133 Acmella pusilla (Hooker & Arnott) R. K. Jansen
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