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alternateflower watermilfoil

Scientific Name: Myriophyllum alterniflorum

Family: Haloragaceae

Category: Dicot

Growth: Forb/herb

Duration: Perennial

Other Names: CT (slender water-milfoil), MA (alternate-flowered

       

Alternateflower Watermilfoil (Myriophyllum alterniflorum)

Myriophyllum alterniflorum, also known as alternateflower watermilfoil or alternate water-milfoil, is an aquatic plant that belongs to the water-milfoil family.

Taxonomy and Nomenclature

  • Scientific Name: Myriophyllum alterniflorum DC.
  • Common Names: Alternateflower Watermilfoil, Alternate Water-milfoil, Looseflowered Watermilfoil
  • Family: Haloragaceae (water-milfoil family)
  • Genus: Myriophyllum L. (water milfoil, watermilfoil)
  • Synonyms: Myriophyllum alterniflorum var. americanum Pugsley

Distribution and Habitat

  • Native to Europe, Asia, and North America.

Morphological Characteristics and Growth Habits

  • Perennial forb/herb (a non-woody plant that is not a grass).
  • Has feather-like leaves arranged in whorls of three to five along slender stems.

Ecological Role

  • Invasive: States regulate this plant as an invasive species. Please visit Invasive.org for more information regarding state regulations.

Further Information

  • Encyclopedia of Life
  • World Plants
  • Flora Batava (Jan Kops et al.)
  • Discover Life