Common Name

Inland Wood Oats

Scientific Name

Chasmanthium latifolium

This distinct, perennial grass goes by many common names including “Fish-on-a-pole”. It bears large, drooping, oat-like flower spikelets from slender, arching branches. It is very often found in wetlands along rivers and creeks as well as shady, moist forests. In the fall it’s seed heads are striking and can be seen swaying in the breeze.

  • Kingdom: Plantae
  • Phylum: Tracheophyta
  • Class: Liliopsida
  • Order: Poales
  • Family: Poaceae
  • Genus: Chasmanthium
  • Species: Chasmanthium latifolium
Habitat

Forest, Wetland

Distribution

Native to the central and eastern United States, Manitoba, and northeastern Mexico; it grows as far north as Pennsylvania and Michigan, where it is a threatened species.

Seasonality

Spring, Summer, Fall

Abundance

Common

Activity Time

Diurnal

Diet

Behavior

Ecological Role

Seeds eaten by small mammals and granivorous birds. Leaves provide graze for mammals. Stems and leaves used as nesting material by birds. It is also the larval host for the Pepper & salt skipper butterfly, Bell's road side skipper butterfly, and Bronzed roadside skipper butterfly. It is also used to prevent erosion.

Conservation Status

Least Concern

Threats & Impacts

Negatively impacted by invasive species and is at risk due to overuse of herbicides like glyphosate

Notes