Dichanthelium dichotomum, commonly known as forked witchgrass, is a perennial grass native to eastern North America. This species is a member of the Paniceae tribe within the grass family Poaceae, characterized by its branching inflorescences and a growth habit that can vary depending on environmental conditions. Forked witchgrass plays a role in its native ecosystems, contributing to ground cover and providing habitat for various wildlife. Physically, Dichanthelium dichotomum typically forms loose clumps, reaching heights that can range from 30 to 100 centimeters. Its leaves are generally flat, linear to lanceolate, and measure between 10 to 30 centimeters in length, often with a rough texture. The leaf sheaths are typically smooth or slightly rough, and the ligule is a fringe of hairs. The most distinctive feature of this grass is its inflorescence, which is a panicle that branches repeatedly, giving rise to the common name "forked." These panicles are often open and airy, bearing numerous small spikelets. The spikelets are typically ovate and measure about 1.5 to 2.5 millimeters long, usually green or purplish. The fruit is a caryopsis, a small, hard grain. The native range of Dichanthelium dichotomum extends across much of the eastern United States, from the Atlantic coast inland. It thrives in a variety of open, well-drained habitats, including sandy soils, pine barrens, dry woodlands, fields, and roadsides. It is adapted to full sun to partial shade conditions. While not widely cultivated, its adaptability to drier, sandy soils suggests potential for use in ecological restoration projects or in naturalistic landscaping where low-maintenance, native grasses are desired. It generally does not require specific horticultural inputs beyond adequate drainage. Ecologically, Dichanthelium dichotomum serves as a food source for certain insects and birds. Its seeds are consumed by small granivorous birds, and the foliage provides forage for some herbivorous insects. The grass contributes to soil stabilization in its native habitats. There is no significant documented ornamental, agricultural, medicinal, or culinary use for this species. An interesting characteristic of Dichanthelium dichotomum, shared with other species in the genus, is its inflorescence development. The primary panicle, which appears in the warmer months, is often followed by a secondary, more compact inflorescence that emerges from the axils of the lower leaves later in the season. This secondary inflorescence is often cleistogamous, meaning it self-pollinates and produces seeds without opening. This reproductive strategy can be advantageous in environments where pollinators may be scarce or conditions are unfavorable for cross-pollination. The ability to produce seed through both chasmogamous (open-pollinated) and cleistogamous means contributes to its success in diverse habitats.