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Potamogeton richardsonii (Bennett) Rydberg. Richardson Pondweed. Phen: Jun-Aug (-Sep). Hab: Slow-moving, calcareous waters. Dist: NL (Labrador) west to AK, south to DE, MD, PA, n. OH, n. IN, n. IL, IA, NE, NM, AZ, and CA.

Origin/Endemic status: Native

Synonymy ⓘ: = AqW, C, F, FNA22, G, GrPl, Il, K1, K3, K4, Mi, NE, NY, Tat, Wiegleb & Kaplan (1998); < Potamogeton perfoliatus L. – Pa

Links to other floras: = Potamogeton richardsonii - FNA22

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Wetland Indicator Status:

  • Eastern Mountains and Piedmont: OBL
  • Great Plains: OBL
  • Midwest: OBL
  • Northcentral & Northeast: OBL

Heliophily ⓘ: 8

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image of plant© Steven Daniel, all rights reserved, uploaded by Steven Daniel source | Original Image ⭷
image of plantno rights reserved, uploaded by Shaun Pogacnik source CC0 | Original Image ⭷
image of plant© Steven Daniel, all rights reserved, uploaded by Steven Daniel source | Original Image ⭷
image of plantno rights reserved, uploaded by Shaun Pogacnik source CC0 | Original Image ⭷
image of plant© Steven Daniel, all rights reserved, uploaded by Steven Daniel source | Original Image ⭷
image of plant© Shaun Pogacnik, some rights reserved (CC BY), uploaded by Shaun Pogacnik source CC-BY | Original Image ⭷

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