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Zannichellia palustris Linnaeus. Horned Pondweed. Phen: Feb-Oct. Hab: Fresh or brackish water of ponds, lakes, and estuaries. Dist: The species occurs throughout much of the world.

Origin/Endemic status: Native

Synonymy : = AqW, Ar, C, ETx1, FNA22, G, GrPl, GW1, K1, K3, K4, Mi, Mo1, NcTx, NE, NY, Pa, RAB, S, S13, SFla, Tat, Tn, Tx, Va, W, WH3, WV, Haynes & Holm-Nielsen (1987), Wiegleb & Kaplan (1998); > Zannichellia palustris L. var. major (Hartm.) W.D.J.Koch – F, Il; > Zannichellia palustris L. var. palustris – F

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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 : 9

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image of plant© David Delon, some rights reserved (CC BY), uploaded by David Delon source CC-BY | Original Image ⭷
image of plant© Lowell Urbatsch | Original Image ⭷
image of plant© Alaina Krakowiak, some rights reserved (CC BY-NC), uploaded by Alaina Krakowiak source CC-BY-NC, permission granted to NCBG | Original Image ⭷
image of plant© David Delon, some rights reserved (CC BY), uploaded by David Delon source CC-BY | Original Image ⭷
image of plant© Svetlana Nesterova, some rights reserved (CC BY-NC), uploaded by Svetlana Nesterova source CC-BY-NC, permission granted to NCBG | Original Image ⭷
image of plant© Alaina Krakowiak, some rights reserved (CC BY-NC), uploaded by Alaina Krakowiak source CC-BY-NC, permission granted to NCBG | Original Image ⭷
image of plant© Radford, Ahles and Bell | Original Image ⭷

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