Floating Foxtail
Alopecurus geniculatus L.

Alopecurus geniculatus, known as Floating Foxtail, is a grass species in the Poaceae family. It is native to much of Eurasia and has been introduced to North America, South America, and Australia. It thrives in moist habitats.
Description
Alopecurus geniculatus is a grass species in the Poaceae family. It is commonly referred to as Floating Foxtail or water foxtail. The species is native to much of Eurasia and has been introduced to various regions, including North America, South America, and Australia. It is typically found in moist environments. It was first described in 1753 by L. and is distributed across regions such as Greenland, Labrador, Newfoundland, Alberta, British Columbia, New Brunswick, Nova Scotia, Ontario, Prince Edward Island, Quebec, Saskatchewan, Yukon, Saint Pierre and Miquelon, Açores, Portugal Continental, Faial Island, and extends to the Australasian, Nearctic, Neotropical, and Oriental (Indomalaya) regions.
Other common names
Water foxtailFloating FoxtailKnee-Joint FoxtailMarsh FoxtailMarsh Meadow FoxtailWater Meadow Foxtail
Distribution
Greenland · Labrador · Newfoundland · Alberta · British Columbia · New Brunswick · Nova Scotia · Ontario · Prince Edward Island · Quebec · Saskatchewan · Yukon · Saint Pierre and Miquelon · Açores · Portugal Continental · Faial Island · Australasian · Nearctic · Neotropical · Oriental (Indomalaya) · Palaearctic · DK · FI · IS · SE · ZA · CL · FO · French Southern and Antarctic Lands Terres australes et antarctiques françaises (TAAF) · MX
Synonyms
Alopecurus aristulosusAlopecurus australisAlopecurus bulbosusAlopecurus geniculatus var. aquaticusAlopecurus geniculatus var. patagonicusAlopecurus geniculatus var. pumilaAlopecurus geniculatus var. viridisAlopecurus nothusAlopecurus pallescensAlopecurus palustrisAlopecurus palustris subsp. geniculatusAlopecurus subaristatusTozzettia geniculataAlopecurus geniculatus var. geniculatusAlopecurus geniculatus var. bulbosusAlopecurus geniculatus var. vinealisAlopecurus geniculatus var. virensAlopecurus geniculatus var. salinusAlopecurus geniculatus var. strictusAlopecurus geniculatus f. normanii