Eryngium aquaticum Linnaeus. Marsh Eryngo. Phen: Jul-Sep. Hab: Tidal freshwater to brackish marshes; slightly inland over calcareous substrates. Dist: NJ to ne. FL along the Atlantic coast.
Origin/Endemic status: Endemic
Syn: = Eryngium aquaticum var. aquaticum – K1, K3, K4, MC, RAB, Va, Bell (1963); = Eryngium virginianum – S; < Eryngium aquaticum – C, F, Fl7, G, GW2, Pa, WH3
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