There are three subspecies included in this description.  Together, they are found in all coastal counties of Florida and many inland ones.  As a gras , Tolerance, Tolerant of occasional/brief inundation such as can occur in storm surges. Moderate. Tolerant of salty wind and may get some salt spray. Exposure t , Wildlife, Muhly grass forms a low canopy that small animals can use for shelter and refuge. Small birds eat the seeds. , Habitat, Flatwoods, marshes, scrub. , Did You Know?, Showy flowers, Showy fruits, Interesting foliage

Range includes areas usually relatively near the coast in Southeastern United States west to Texas, north to North Carolina, and south to the Monroe C , Tolerance, Not salt tolerant of inundation by salty or brackish water. Some tolerance to salty wind but not direct salt spray. , Considertions, Tends to be weedy in behavior and appearance. , Wildlife, Likely used as forage by species such as deer.  Good cover. , Habitat, Coastal areas, flatwoods, disturbed areas. , Did You Know?, Showy flowers Larval host for cassius blue (Leptotes cassius), dorantes longtail (Urbanus dorantes), gray hairstreak (Strymon melinus), and long-tail

The silvery undersides of the leaves are striking. Erroneously listed as a host for palamedes swallowtail butterflies. Palamedes swallowtails only fee , Tolerance, Tolerant of inundation with brackish water Low/no tolerance of salty wind or direct salt spray , Wildlife, Seeds are eaten by woodpeckers, kingbirds, red-eyed vireos, mockingbirds, robins, thrushes, crows, cardinals, squirrels, mice among others. Deer brows , Habitat, Bay swamp, forested seep slopes, floodplains of small streams, low flatwoods where fire has been excluded. , Did You Know?, Aroma, fragrance, Showy flowers, Showy fruits, Interesting foliage, Hurricane wind resistance Larval host plant for Eastern tiger swallowtail (Pterou