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Ceratophyllum echinatum A. Gray. Phen: May-Sep. Hab: Ponds, pools, slow-moving streams. Dist: NL (Newfoundland) west to ON and n. MN, south to c. peninsular FL and e. TX; also in BC, WA, and OR.

Origin/Endemic status: Native

Synonymy ⓘ: = C, F, FNA3, G, GrPl, Il, K1, K3, K4, Mi, NcTx, NY, Pa, RAB, S, S13, Tn, Tx, Va, WH3, Les (1985), Les (1986), Les (1988a), Les (1988b), Les (1988c), Les (1989), Szalontai et al (2018); = Ceratophyllum submersum L. ssp. muricatum (Cham.) Wilmot-Dear var. echinatum (A.Gray) Wilmot-Dear – Wilmot-Dear (1985); = n/a – Tat; < Ceratophyllum muricatum Cham. – GW2

Links to other floras: = Ceratophyllum echinatum - FNA3

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Wetland Indicator Status:

  • Atlantic and Gulf Coastal Plain: OBL
  • Eastern Mountains and Piedmont: OBL
  • Great Plains: OBL
  • Midwest: OBL
  • Northcentral & Northeast: OBL

Heliophily ⓘ: 8

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image of plant© Erik Danielson source | Original Image ⭷
image of plant© Erik Danielson source | Original Image ⭷
image of plant© Erik Danielson source | Original Image ⭷

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