Difference between revisions of "Tephrosia virginiana"

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==Description== <!-- Basic life history facts such as annual/perrenial, monoecious/dioecious, root morphology, seed type, etc. -->
 
==Description== <!-- Basic life history facts such as annual/perrenial, monoecious/dioecious, root morphology, seed type, etc. -->
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''Tephrosia virginiana'' is covered with soft white hairs, which makes it silvery green in appearance. It grows to 1-3 ft (0.30-0.91 m) and has long stringy roots, from which it gets the name devil's shoestring. Leaves are pinnately compound with 8-15 pairs of leaflets. Flowers are bi-colored with pink and pale yellow and typically cluster at the tip of the stem. In southern portions of its range, flowers can initially be white but will change over time.<ref name=Ladybird"/>
  
 
==Distribution==
 
==Distribution==

Revision as of 10:09, 12 January 2018

Tephrosia virginiana
Tephrosia virginiana resized.jpg
Photo by Kevin Robertson
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicots
Order: Fabales
Family: Fabaceae
Genus: Tephrosia
Species: T. virginiana
Binomial name
Tephrosia virginiana
(L.) Pers.
TEPH VIRG DIST.JPG
Natural range of Tephrosia virginiana from USDA NRCS Plants Database.

Common Name(s): Virginia goat's-rue;[1] Virginia tephrosia;[2][3] goat's rue; devil's shoestring[3]

Taxonomic Notes

Varieties: T. virginiana var. glabra; T. virginiana var. virginiana[1]
Synonym(s): Cracca virginiana;[1][2] Cracca latidens; T. latidens[2]

Description

Tephrosia virginiana is covered with soft white hairs, which makes it silvery green in appearance. It grows to 1-3 ft (0.30-0.91 m) and has long stringy roots, from which it gets the name devil's shoestring. Leaves are pinnately compound with 8-15 pairs of leaflets. Flowers are bi-colored with pink and pale yellow and typically cluster at the tip of the stem. In southern portions of its range, flowers can initially be white but will change over time.[4]

Distribution

This species is found from Texas, eastward to Florida, northward to New Hampshire and New York, and inland to Minnesota and Nebraska.[1][2] It is also reported to occur in the Ontario province of Canada.[2]

Ecology

Habitat

T. virginiana is found in sandhills, other pinelands, xeric or rocky woodlands and forests, outcrops, shale barrens, other barrens, and dry roadbanks.[1]

Phenology

Flowering occurs from April through June.[1][5] Fruiting occurs from July through October.[1]

Use by animals

T. virginiana comprises 2-5% of the diets of some large mammals and terrestrial birds.[6]

Conservation and Management

Cultivation and restoration

Photo Gallery

References and notes

  1. 1.0 1.1 1.2 1.3 1.4 1.5 1.6 Weakley A. S.(2015). Flora of the Southern and Mid-Atlantic States. Chapel Hill, NC: University of North Carolina Herbarium.
  2. 2.0 2.1 2.2 2.3 2.4 USDA, NRCS. (2016). The PLANTS Database (http://plants.usda.gov, 12 January 2018). National Plant Data Team, Greensboro, NC 27401-4901 USA.
  3. 3.0 3.1 Plant database: Tephrosia virginiana. (12 January 2018) Lady Bird Johnson Wildflower Center. URL: https://www.wildflower.org/plants/result.php?id_plant=TEVI
  4. Cite error: Invalid <ref> tag; no text was provided for refs named Ladybird"
  5. Nelson G. (12 January 2018) PanFlora. Retrieved from gilnelson.com/PanFlora/
  6. Miller JH, Miller KV (1999) Forest plants of the southeast and their wildlife uses. Southern Weed Science Society.