Dichanthelium acuminatum, the tapered rosette grass, is a species of grass from the genus Dichanthelium, in North America.

Dichanthelium acuminatum forms a hybridization complex with other Dichanthelium species such as D. dichotomum, D. sphaerocarpon, D. ovale, and D.

aciculare.

[1] Dichanthelium acuminatum has been successfully raised in cultivation for seed production.

[2]