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flattened oatgrass

Scientific Name: Danthonia compressa

Family: Poaceae

Category: Monocot

Growth: Graminoid

Duration: Perennial

Other Names: MI (flat oat grass)

       

Danthonia compressa: Flattened Oatgrass

Danthonia compressa is a grass species known by several common names, including mountain oatgrass, flattened oatgrass, and slender oatgrass.

Considerations for Pets

  • The plant is a grass. Grasses often have sharp edges on their leaves.

Taxonomy and Nomenclature

  • Scientific Name: Danthonia compressa Austin
  • Common Names: Mountain oatgrass, flattened oatgrass, slender oatgrass
  • Family: Poaceae (Grass Family or Gramineae)
  • Order: Poales
  • Synonym: Danthonia allenii

Distribution and Habitat

  • Native to eastern North America.
  • Fairly common in New England.
  • Found in forest edges and openings, trail edges, and logging areas.
  • Occurs in Allegany County, Maryland, and California.

Morphological Characteristics

  • The plant is described as a graminoid with green foliage and yellow flowers.
  • Leaf blades are flattened and rough.

Further Information

  • USDA-NRCS PLANTS Database
  • Lady Bird Johnson Wildflower Center
  • Encyclopedia of Life
  • Discover Life
  • New York Metropolitan Flora Project