Slender Indiangrass (Sorghastrum elliottii)

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Sorghastrum elliottii
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Poaceae
Subfamily: Panicoideae
Genus: Sorghastrum
Species:
S. elliottii
Binomial name
Sorghastrum elliottii

Sorghastrum elliottii, commonly referred to as slender Indiangrass, is a species of perennial graminoid found in North America.[1]

Description

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Sorghastrum elliottii possesses culms that range in height from 0.4 to 2 m (1.3 to 6.6 ft) and scaberulous blades that reach a length of up 60 cm (24 in) and a width of 10 mm (0.4 in). Sheaths are normally glabrous with scarious margins.[2]

The panicles are elongated with smooth, purplish rachis and peduncles that range in length from 1 to 20 mm (0.04 to 0.79 in). Spikelets occur in pairs; they are ovoid in shape and are between 5 and 8 mm (0.2 and 0.3 in) in length. When grain is produced it is reddish in color, 2.5 to 3 mm (0.10 to 0.12 in) in length, and ellipsoid to obovoid in shape.[2]

This species possesses fibrous roots.[3]

Distribution and habitat

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Within the United States, S. elliottii may be found in the southeastern region of the country, its range stretching from Maryland south to Florida and westward to Texas.[4] It has been observed as far north as Indiana.[5]

This species may be found in habitats such as in river-scour environments, as well as forests and woodlands.[4]

References

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  1. ^ Weakley, Alan S. (2015). Flora of the Southern and Mid-Atlantic States. University of North Carolina Herbarium.
  2. ^ a b Radford, Albert E.; Ahles, Harry E.; Bell, C. Ritchie (21 December 1968). Manual of the Vascular Flora of the Carolinas. The University of North Carolina Press. ISBN 978-0807810873.
  3. ^ "Lady Bird Johnson Wildflower Center - The University of Texas at Austin". www.wildflower.org. Retrieved 2025-10-20.
  4. ^ a b "Sorghastrum elliottii (Slender Indiangrass) - FSUS". fsus.ncbg.unc.edu. Retrieved 2025-10-20.
  5. ^ "USDA Plants Database". plants.usda.gov. Retrieved 2025-10-20.