Pediomelum canescens

Pediomelum canescens
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fabales
Family: Fabaceae
Subfamily: Faboideae
Genus: Pediomelum
Species:
P. canescens
Binomial name
Pediomelum canescens
(Michx.) Rydb.
Synonyms[1]
  • Lotodes canescens (Michx.) Kuntze
  • Psoralea canescens Michx.

Pediomelum canescens, commonly known as buckroot, hoary scurfpea, and eastern prairie-turnip, is a species of perennial legume endemic to the southeast region of the United States.[2][3]

Description

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Pediomelum canescens grows as a shrub or subshrub, reaching between 30 and 100 cm (1.0 and 3.3 ft) in height. The leaves may be palmate or odd-pinnate, and are 1 to 3 foliate.[4] Leaflets are elliptic to obovate in shape, ranging between 1.5 and 6 cm (0.6 and 2.4 in) in length and 1 to 3 cm (0.4 to 1.2 in) in width.[5]

When inflorescence occurs, blooms are blue to purple in color.[6] Petals may be between 8 and 15 mm (0.3 and 0.6 in) in length. When fruit is produced it is ovoid in shape and approximately 1 centimeters in length.[5]

Distribution and habitat

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This species's native range encompasses the United States coastal plain, stretching from southeastern Virginia to Florida and westward to Alabama.[2]

This species primarily occurs in sandy habitats, such as within pine flatwoods or longleaf pine sandhills.[4][7]

References

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  1. ^ "Pediomelum canescens (Michx.) Rydb". Global Biodiversity Information Facility. Retrieved 26 September 2025.
  2. ^ a b Weakley, Alan S. (October 20, 2020). Flora of the Southeastern United States. Chapel Hill, North Carolina: University of North Carolina at Chapel Hill.
  3. ^ "USDA Plants Database". plants.usda.gov. Retrieved 2025-09-26.
  4. ^ a b Graham, Edward Harrison (1941). Legumes for Erosion Control and Wildlife. U.S. Department of Agriculture.
  5. ^ a b Radford, Albert E.; Ahles, Harry E.; Bell, C. Ritchie (December 21, 1968). Manual of the Vascular Flora of the Carolinas. The University of North Carolina Press. ISBN 978-0807810873.
  6. ^ "Lady Bird Johnson Wildflower Center - The University of Texas at Austin". www.wildflower.org. Retrieved 2025-09-26.
  7. ^ "Pediomelum canescens (Buckroot) - FSUS". fsus.ncbg.unc.edu. Retrieved 2025-09-26.