Appearance 
Cenchrus setaceus is a perennial bunchgrass up to 4.9' (1.5 m) in height.

Foliage
Blades are narrow (2.4" (60 cm) long, 0.08-0.16" (0.2-0.4 cm) wide and may appear flat or rolled inward. Leaf ligule has dense white hairs. Inflorescence: Pale pink-purple cylindrical spike, from 3.1"-13.7" (8-35 cm) long. Spikelets are shed from the inflorescence intact along with the bristle.

Fruit 
Seeds are small with showy bristles.

Could be confused with:
Coral bristlegrass (Setaria macrosperma), native, has wider blades, a less dense seed head, large seeds and spikelets that fall free of the bristles. 

Citation
Angelo, C., Cooley, H., Giardina, D., et al. 2019. Everglades CISMA: Early Detection, Rapid Response Plant Species. Florida Exotic Pest Plant Council (FLEPPC) CISMA and Friends of Everglades CISMA. Retrieved from https://bugwoodcloud.org/mura/ECISMA/assets/File/ECISMA_plantEDRR_.pdf

Winston, R.L., Andreas, J.E., Milan, J., DesCamp, W., Randell, C.B., and M. Schwarzlander. 2014. New Invaders of the Southwest. United States Department of Agriculture, Forest Health Technology Enterprise Team. FHTET-2014-12. Retrieved from https://bugwoodcloud.org/resource/files/14767.pdf
 

Resources


Selected Images



Maps



EDDMapS Distribution - This map is incomplete and is based only on current site and county level reports made by experts, herbaria, and literature. For more information, visit www.eddmaps.org

State Regulated List

State Lists - This map identifies those states that have this species on their invasive species list or law.

Taxonomic Rank


Domain: Eukarya
Kingdom: Plantae
Phylum: Magnoliophyta
Class: Magnoliopsida
Superorder: Lilianae Takhtajan
Order: Poales
Family: Poaceae Barnhart
Genus: Cenchrus L.
Cenchrus setaceus (Forssk.) Morrone

Synonyms and Other Names


Other Common Names:
fountain grass, fountaingrass

Related Scientific Names:
Cenchrus setaceus (Forssk.) Morrone (Misspelling)
Pennisetum ruppelii (Forsk.) Chiov. (Synonym)
Pennisetum setaceum (Forssk.) Chiov. (Synonym)
Phalaris setacea (Forsk.) Chiov. (Synonym)