Difference between revisions of "Pediomelum canescens"

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Common names: Buckroot; Eastern prairie-turnip, Hoary scurfpea
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Common names: Buckroot; Eastern prairie-turnip; Hoary scurfpea
 
==Taxonomic notes==
 
==Taxonomic notes==
 
Synonym: ''Psoralea canescens'' Michx.
 
Synonym: ''Psoralea canescens'' Michx.

Revision as of 10:21, 31 August 2016

Pediomelum canescens
Pedi cane.jpg
Photo by Sara Eoff, Atlas of Florida Vascular Plants
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida – Dicotyledons
Order: Fabales
Family: Fabaceae ⁄ Leguminosae
Genus: Pediomelum
Species: P. canescens
Binomial name
Pediomelum canescens
(Michx.) Rydb.
PEDI CANE dist.jpg
Natural range of Pediomelum canescens from USDA NRCS Plants Database.

Common names: Buckroot; Eastern prairie-turnip; Hoary scurfpea

Taxonomic notes

Synonym: Psoralea canescens Michx.

Description

Pediomelum canescens is a perennial herbaceous species with a bushy growth habit,[1] it grows 1 to 3 feet tall with loose spike of dark-blue flowers and 1 to 3 foliolate leaves. [2]

"Perennial herbs, subshrubs or shrubs, more or less postulate-glandular. Leaves odd-pinnate or palmate, (1) 3-5 (7) foliolate, stipules usually persistent. Racemes or spikes pedunculate, axillary and sometimes also terminal; flowers papilionaceous. Calyx persistent, the lowermost lobe the longest or rarely all nearly equal; petals 5, blue-purple or rarely white; stamens 10, rarely 9, diadelphous or weakly monadelphous; ovary sessile or stipitate, usually 1-ovuled. Legume usually not much longer than the calyx, often conspicuously wrinkled, indehiscent or irregularly dehiscent, 1-seeded." [3]

"Coarsely canescent, perennial herb, 3-10 dm tall, from a subglobose or fusiform root 2.-4 cm thick. Leaves palmately 3-foliolate or the uppermost sometimes 1-foliolate; leaflets elliptic to obovate, mostly 1.5-6 cm long, 1-3 cm wide, eglandular to abundantly but inconspicuously glandular-punctate on both surfaces. Racemes loosely few-flowered, 2-6 cm long; peduncles 2-7 cm long, pedicels 3-6 mm long, each subtended by an ovate bract 4-6 mm long. Calyx appressed to spreading villous; petals blue or violet, 8-15 mm long. Legume ovoid, ca. 1 cm long, dehiscent." [3]

Distribution

Ecology

Habitat

P. canescens occurs in sandy areas of the Coastal Plain [2] such as longleaf pine-turkey oak sand ridge, secondary longleaf pine-turkey oak sand-hill ridge, longleaf pine-wiregrass sandridge, pine flatwoods, and open sandridges. [1] Has been observed growing on drying sand besides roads in open pine-oak woodlands and dry sandy fields. [1] Associated species include Serenoa repens, Quercus incana, Quercus chapmanii, Quercus laevis, Aristida, Andropogon, Onosmodium, bahia grass, and Diospyros. [1]

Phenology

Observed blooming May through October. [1]

Seed dispersal

According to Kay Kirkman, a plant ecologist, this species disperses by gravity. [4]

Use by animals

Seeds have been found in bobwhite stomachs. [2]

Conservation and management

Cultivation and restoration

Photo Gallery

References and notes

  1. 1.0 1.1 1.2 1.3 1.4 Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: June 2014. Collectors: Robert Kral, Mabel Kral, O. Lakela, R.K. Godfrey, H. R. Reed, Loran C. Anderson, T. MacClendon, K. MacClendon, Cecil Slaughter, Travis Richardson, Steve L. Orzell, E. L. Bridges, A. F. Clewell, Sidney McDaniel, Raymond Athey, Richard D. Houk, Raymond Athey, R. A. Norris, R. Komarek, H. E. Ahles, J. Haesloop, J. R. Burkhalter, LK Kirkman, A. Gholson, D. Wolfe, Annie Schmidt, A. Johnson, and M. Jenkins. States and Counties: Florida: Bay, Calhoun, Citrus, Clay, Dixie, Duval, Escambia, Franklin, Gadsden, Hamilton, Hernando, Highlands, Hillsborough, Jackson, Leon, Madison, Okaloosa, Santa Rosa, Suwannee, Taylor, Wakulla, Walton, and Washington. Georgia: Baker, Lowndes, and Thomas. North Carolina: Hoke. Alabama: Baldwin, Geneva, and Henry.
  2. 2.0 2.1 2.2 Graham, E. H. (1941). Legumes for erosion control and wildlife. Washington, USDA
  3. 3.0 3.1 Radford, Albert E., Harry E. Ahles, and C. Ritchie Bell. Manual of the Vascular Flora of the Carolinas. 1964, 1968. The University of North Carolina Press. 599-601. Print.
  4. Kay Kirkman, unpublished data, 2015.