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Ionactis E.L. Greene. Common name: Stiff-leaved Aster.

Key to Ionactis

A genus of 5 species, herbs, of North America. Ionactis has usually been included in Aster, but differs in many characters and is more closely related to Heterotheca (Nesom & Leary 1992).

References: Cronquist (1980); Nesom (2006s) In Flora of North America Editorial Committee (2006b); Nesom (2020h); Nesom & Leary (1992); Semple & Brouillet (2024). Show full citations.

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Hover over a shape, letter, icon, or arrow on the map for definition or see the legend. Data for arrows not developed for genera and families which may have species only occurring outside the flora area.

image of plant© Richard & Teresa Ware | Ionactis linariifolia CC-BY-NC, permission granted to NCBG | Original Image ⭷
image of plant© Gary P. Fleming | Ionactis linariifolia | Original Image ⭷

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