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carpgrass

Scientific Name: Arthraxon

Family: Poaceae

Category: Monocot

Growth:

Duration:

Other Names:

       

Small Carpgrass

Small carpgrass is an annual grass species with a complex ecological profile and some potential implications for cultivated spaces.

Scientific Name and Common Names

  • Scientific Name: Arthraxon hispidus
  • Common Names: Small carpgrass, jointhead grass, hairy jointgrass, small carpetgrass

Taxonomy and Nomenclature

  • Family: Poaceae (True grass family)
  • Synonyms: Arthraxon ciliaris

Distribution and Habitat

  • Originally from Japan and eastern Asia.
  • Introduced to the United States.
  • Found in moist areas, especially along shorelines.
  • Naturalized in Texas and other states.
  • Reported as invasive in: CT, KY, MD, PA, TN, VA, WV.

Ecological Role

  • Considered an invasive species.
  • Can form dense stands.

Morphological Characteristics

  • Annual grass.
  • Mature height: 1 to 2 feet.