2024 Edition • Get the App • Cite this Page
X

Colors

Data mode

Account

Login
Sign up

Collapse this

Support the Flora of the Southeastern US

2024 has been a banner year for making the best flora we can imagine. We've created:
With financial support from people like you, we are aiming even higher in 2025. Together we can accomplish all this: Vote on our 2025 priorities
  • Add Global Conservation Ranks (GRanks) vote
  • Professional graphic keys (polyclaves) to individual families/genera vote
  • 2 new FloraQuest apps: Florida & Mid-South vote
  • Image overlays highlighting diagnostic characters with arrows vote
  • iNaturalist integration in FloraQuest vote
Write-in vote: vote
We've set a goal of recruiting 200 ongoing supporters to donate $15 or more each month in 2025. Please help us reach this goal and make next year's flora even better:
Donate $15 per month
(0.1¢/species)
Donate $30 per month
(0.3¢/species)
Donate $50 per month
(amazing!)
Donate another
or one-time amount
Copy permalink to share

Potamogeton perfoliatus Linnaeus. Perfoliate Pondweed, Clasping-leaf pondweed, Redhead Grass. Phen: Jun-Oct. Hab: Fresh to oligohaline tidal aquatic beds, also ponds and other nontidal waters. Dist: NL (Newfoundland), NL (Labrador) west to MI, south to ne. NC, and n. OH; disjunct in w. FL, c. peninsular FL, s. AL, and se. LA (where perhaps historical); Guatemala.

Origin/Endemic status: Native

Synonymy ⓘ: = AqW, C, FNA22, G, K1, K3, K4, Meso6, Mi, NE, NY, S, S13, Va, WH3, Wiegleb & Kaplan (1998); > Potamogeton bupleuroides Fernald – Tat; < Potamogeton perfoliatus L. – Pa; > Potamogeton perfoliatus L. var. bupleuroides (Fernald) Farw. – F, GW1, RAB; > Potamogeton perfoliatus L. var. perfoliatus – F

Links to other floras: = Potamogeton perfoliatus - FNA22

Show in key(s)

Show parent genus

Wetland Indicator Status:

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

Heliophily ⓘ: 9

Your browser does not support SVGs

Hover over a shape, letter, icon, or arrow on the map for definition or see the legend.

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

Feedback

See something wrong or missing on about Potamogeton perfoliatus? Let us know here: (Please include your name and email if at all complicated so we can clarify if needed.) We greatly appreciate feedback, and will include updates from you in our next webapp update, which can take a few months.