Pennesseewassee (Norway) Lake
Norway, Oxford, Maine
MIDAS 3434
Aquatic Plants
The following is a composite list, generated from all available plant data for this lake. The list may draw from one or multiple sources. The quality and completeness of the data will vary from lake to lake, depending upon the scope and the purpose of survey, as well as the level of expertise of the surveyor/s. Some surveys, for example those done by trained volunteers as part of and invasive aquatic plant screening surveys, have not been checked for accuracy, and are often not complete.
Click on the MAP links to view the statewide species distributions using our Species Mapper.
(If no species display below, there are no data for this lake in our database. If you have additional data, please contact us. NOTE: MAPS MAY BE SLOW TO LOAD DEPENDING ON QUERY.)
aquatic moss spp. aquatic moss spp. arrowhead, common Sagittaria latifolia arrowhead, grass-leaved Sagittaria graminea arrowhead, northern Sagittaria cuneata arrowhead, spp. Sagittaria spp. arum, water Calla palustris bladderwort, common Utricularia vulgaris bladderwort, floating Utricularia radiata bladderwort, humped Utricularia gibba bladderwort, large purple Utricularia purpurea bladderwort, lesser Utricularia minor bladderwort, northern Utricularia intermedia bladderwort, small purple Utricularia resupinata bladderwort, spp. Utricularia spp. blueflag Iris versicolor bryozoan colony (ectoprocta) Bryozoa bulrush, hardstemmed Schoenoplectus acutus bulrush, softstem Schoenoplectus tabernaemontani bulrush, water Schoenoplectis subterminalis bur-reed, American Sparganium americanum bur-reed, European Sparganium emersum bur-reed, floating leaf Sparganium fluctuans bur-reed, narrow floating-leaf Sparganium angustifolium bur-reed, small Sparganium natans bur-reed, spp. (emergent) Sparganium spp. canarygrass, reed Phalaris arundinacea cattail, common Typha latifolia cattail, narrowleaf Typha angustifolia cattail spp. Typha spp. coontail Ceratophyllum demersum cutgrass, rice Leersia oryzoides duckweed, common Lemna minor duckweed, giant Spirodela polyrhiza golden pert Gratiola aurea hornwort, prickly Ceratophyllum echinatum horsetail, water Equisetum fluviatile iris, spp. Iris spp. little floating heart Nymphoides cordata mannagrass, boreal Glyceria borealis marsh St. Johnswort, Virginia Triadenum virginicum metaphyton (colonial algae "clouds") metaphyton muskgrass Chara spp. naiad, slender Najas flexilis naiad, thread-like Najas gracillima pickerel weed Pontedaria cordata pipewort Eriocaulon aquaticum pondweed, Berchtold's slender Potamogeton berchtoldii pondweed, blunt-leaf Potamogeton obtusifolius pondweed, budding slender Potamogeton gemmiparus pondweed, clasping-leaf Potamogeton perfoliatus pondweed, fern Potamogeton robbinsii pondweed, flat-stem Potamogeton zosteriformis pondweed, floating-leaf Potamogeton natans pondweed, large-leaf Potamogeton amplifolius pondweed, Oakes' Potamogeton oakesianus pondweed, red-head Potamogeton richardsonii pondweed, ribbon-leaf Potamogeton epihydrous pondweed, slender Potamogeton pusillus pondweed, small Potamogeton pusilloid spp. pondweed, spiral-fruited Potamogeton spirillus pondweed, spp. Potamogeton spp. pondweed, variable Potamogeton gramineus quillwort Isoetes spp. rush, bayonet Juncus militaris rush, brown-fruited Juncus pelocarpus sedge, fringed Carex crinita sedge, spp. Carex spp. sedge, woollyfruit Carex lasiocarpa var. americana spatterdock Nuphar variegata spearwort, creeping Ranunculus flammula spikerush, blunt Eleocharis obtusa spikerush, creeping Eleocharis palustris spikerush, needle Eleocharis acicularis spikerush, Robbin's Eleocharis robbinsii sponge, freshwater spp. sponge, freshwater St. Johnswort, northern Hypericum boreale stonewort spp. Nitella spp. swamp candles Lysimachia terrestris threeway sedge Dulichium arundinaceum water buttercup Ranunculus spp. water lily, fragrant Nymphaea odorata water lobelia Lobelia dortmanna water marigold Bidens beckii water-milfoil, alternate-flowered Myriophyllum alterniflorum water-milfoil, dwarf Myriophyllum tenellum water-milfoil, spp. Myriophyllum spp. water-milfoil, whorled Myriophyllum verticillatum water parsnip Sium suave water-purslane, common Ludwigia palustris watershield Brasenia schreberi water starwort, common Callitriche palustris water starwort, large Callitriche heterophylla water starwort, spp. Callitriche spp. waterweed, slender Elodea nutallii waterwort Elatine minima wild celery (eel grass) Vallisneria americana
