Eastern Gamagrass
VU

Eastern Gamagrass

Tripsacum dactyloides

Unknown

Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Tripsacum_dactyloides

Overview

Tripsacum dactyloides, commonly called eastern gamagrass, or Fakahatchee grass, is a warm-season, sod-forming bunch grass. It is widespread in the Western Hemisphere, native from the eastern United States to northern South America. Its natural habitat is in sunny moist areas, such as along watercourses and in wet prairies. In some areas, it has adapted well to disturbed conditions.

Eastern Gamagrass faces significant threats from habitat conversion of native prairies and grasslands to agricultural land and urban development. The species has experienced substantial population declines due to the widespread loss of tallgrass prairie ecosystems across its range, with remaining populations often fragmented and isolated.

Threat summary

Habitat

Native tallgrass prairies, wet prairies, and prairie swales across the central and eastern United States, typically in areas with deep, fertile soils and adequate moisture. Also found along stream banks, in low-lying areas, and prairie margins where it can form dense stands.

TERRESTRIAL· majorTERRESTRIAL· major

Frequently asked questions

Why is Eastern Gamagrass classified as Vulnerable?
Eastern Gamagrass is classified as Vulnerable because the population is declining and the species faces a high risk of extinction in the medium-term future if current pressures continue. Eastern Gamagrass faces significant threats from habitat conversion of native prairies and grasslands to agricultural land and urban development. The species has experienced substantial population declines due to the widespread loss of tallgrass prairie ecosystems across its range, with remaining populations often fragmented and isolated.
Where does Eastern Gamagrass live?
Eastern Gamagrass occurs in across multiple regions. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Eastern Gamagrass?
The main threats to Eastern Gamagrass are ai-1, ai-2, ai-3, and ai-4. The full IUCN-classified threat record for this species is detailed on the species page.

Get weekly conservation intelligence

One short digest a week of the most striking species and country data we ship, plus breaking conservation news paired with our database where it matters.

Free, no spam. One-click unsubscribe in every email.