Solidago leavenworthii Torrey & A. Gray. Subgenus: Pleiactila. Section: Unilaterales. Subsection: Triplinervae. Series: Tortifoliae. Common name: Leavenworth's Goldenrod. Phenology: Aug-Nov. Habitat: Wet pine savannas, wet pine flatwoods, pondcypress savannas, pond margins, marshes, also in a wide variety of other wet and dry habitats, including disturbed areas in pine flatwoods. Distribution: Se. NC south to s. FL, west to s. AL.

Origin/Endemic status: Endemic

Taxonomy Comments: Semple (2023c) studied the cytogeography of Solidago leavenworthii. S. Florida populations are hexaploid (2n=54), while plants in the rest of the distribution are tetraploid (2n=36).

Synonymy ⓘ: = Fl7, FNA20, GW2, K4, POWO, RAB, S, SE1, WH3, Semple (2023c); > Solidago nashii Small. Basionym: Solidago leavenworthii Torr. & A.Gray 1842

Links to other floras: = Solidago leavenworthii - FNA20

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Wetland Indicator Status:

• Atlantic and Gulf Coastal Plain: FAC

Heliophily ⓘ: 8