Flora of the Southeastern United States
2022 Edition


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Hypericum harperi R. Keller. Harper's St. John's-wort. Phen: Jul-Sep. Hab: Clay-based Carolina bays, other upland depression ponds, with Taxodium ascendens. Dist: E. and c. SC south to sw. GA and e. Panhandle FL and se. AL.

Origin/Endemic status: Endemic

Syn: = FNA6, K3, K4, WH3, Allison (2011), Robson (1985, 1990, 2001, 2002, 2006); < Hypericum acutifolium – S; < Hypericum denticulatum – GW2; < Hypericum denticulatum var. acutifolium – RAB, Adams (1973); < Hypericum harperi – K1

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