Potamogeton gramineus - Wikipedia
Potamogeton gramineus is a species of aquatic plant known by the common name various-leaved pondweed, [2] variableleaf pondweed, [3] grass-leaved pondweed or grassy pondweed, native to the northern hemisphere where it grows in shallow, clean water.
Potamogeton gramineus — grassy pondweed - Go Botany
Potamogeton gramineus × Potamogeton perfoliatus → Potamogeton ×nitens G. Weber is an uncommon pondweed hybrid known from CT, MA, ME, NH, VT. It ± resembles P. gramineus, but some of the leaf blades weakly clasp the stem. It is further characterized by submersed leaves 5–23 mm wide with 7–17 veins, floating leaves sometimes produced ...
Potamogeton gramineus (Grass-leaved Pondweed)
Grass-leaved Pondweed is a common species in northern and central Minnesota, usually in the quiet waters of clear lake and pond margins with sandy or mucky substrates, often in less than 3 feet of water. The leaves are quite variable.
Potamogeton gramineus - Plants of the World Online | Kew …
First published in Sp. Pl.: 127 (1753) The native range of this species is Temp. Northern Hemisphere. It is a hydrosubshrub and grows primarily in the temperate biome.
Grassy Pondweed - Montana Field Guide
Grassy Pondweed — Potamogeton gramineus. Montana Field Guide. Montana Natural Heritage Program. Retrieved on November 9, 2024, from https://FieldGuide.mt.gov/speciesDetail.aspx?elcode=PMPOT030D0
Potamogeton gramineus L. - Calflora
Potamogeton gramineus is a perennial herb (aquatic) that is native to California, and also found elsewhere in North America and beyond.
Potamogeton gramineus L. - World Flora Online
Similar to the previous species but submerged leaves acute or acuminate with minutely or obscurely denticulate margins.
Potamogeton gramineus - Burke Herbarium Image Collection
Distribution: Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains, northern Great Plains, Great Lakes region, and eastern North America. Habitat: Standing or running water. Flowers: June-August. Origin: Native. Growth Duration: Perennial. Conservation Status: Not of concern.
Potamogeton gramineus - Plants of the World Online | Kew …
The native range of this species is Temp. Northern Hemisphere. It is a hydrosubshrub and grows primarily in the temperate biome. Extinction risk predictions for the world's flowering plants to support their conservation (2024).
Potamogeton gramineus in Flora of North America @ efloras.org
Three varieties were recognized (E. C. Ogden 19435) and treated (M. L. Fernald 1950). These varieties, Potamogeton gramineus var. gramineus, deletion}P. gramineus var. myriophyllus, and P. gramineus var. maximus, were said to be separated by …