Carolyn A. Clark

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. Dichanthelium acuminatum has been successfully raised in cultivation for seed production. This species has been observed growing in habitat types such as within oak and pine forests, wetland edges, and on sand dunes.

Dichanthelium scabriusculum, commonly called tall swamp rosette-panicgrass, tall swamp panicgrass, rough panic-grass or panic grass, is a species of plant found in North America. It is listed as endangered in Connecticut, Maryland, and New York. It is listed as threatened in Massachusetts. D. scabriusculum has been observed growing in wet, lowland environments. This includes habitats such as streams, bogs, marshes, and swamps.

Dichanthelium ovale, commonly known as eggleaf rosette grass, is a plant found in North America. Dichanthelium ovale subsp. pseudopubescens, common name Stiff-leaved rosette-panicgrass is listed as a special concern and believed extirpated in Connecticut. D. ovale can grow in soils ranging from dry to damp, and has been observed in habitats such as sandy woods and pinelands.

Dichanthelium consanguineum, commonly known as Kunth's witchgrass, is a perennial graminoid in the family Poaceae native to the southeast United States.

Dichanthelium boscii, commonly known as Bosc's witchgrass, is a perennial graminoid in the family Poaceae found in the eastern United States.

Dichanthelium aciculare, commonly known as needleleaf witchgrass, is a perennial graminoid in the family Poaceae found throughout the Americas.

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