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Potamogeton praelongus Wulfen. Whitestem Pondweed. Phen: Jun-Jul. Hab: In lakes in deep water. Dist: Circumboreal, southward in North America to CT, s. NY, n. PA, n. IN, n. IA, NE, CO, UT, and n. CA. P. praelongus just extends into the northern part of our flora region. It is probably extant in n. PA, but needs further surveying in this area (C. Ciafre, personal communication).

Origin/Endemic status: Native

Synonymy ⓘ: = AqW, C, F, FNA22, G, GrPl, Il, K3, K4, Mi, NE, NY, Pa

Links to other floras: = Potamogeton praelongus - FNA22

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Wetland Indicator Status:

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

Heliophily ⓘ: 9

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image of plant© Alex Graeff, some rights reserved (CC BY-NC-ND), uploaded by Alex Graeff source CC-BY-NC-ND, permission granted to NCBG | Original Image ⭷
image of plant© Alex Graeff, some rights reserved (CC BY-NC-ND), uploaded by Alex Graeff source CC-BY-NC-ND, permission granted to NCBG | Original Image ⭷
image of plant© Alex Graeff, some rights reserved (CC BY-NC-ND), uploaded by Alex Graeff source CC-BY-NC-ND, permission granted to NCBG | Original Image ⭷
image of plant© Erik Danielson source | Original Image ⭷
image of plant© Alex Graeff, some rights reserved (CC BY-NC-ND), uploaded by Alex Graeff source CC-BY-NC-ND, permission granted to NCBG | Original Image ⭷
image of plant© Erik Danielson source

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