Louisiana vetch (Vicia ludoviciana, J. Torrey & A. Gray, Fl. N. Amer. 1:271. 1838)

Family: Fabaceae

Author: Nutt.

Bibliography: J. Torrey & A. Gray, Fl. N. Amer. 1:271. 1838

Year: 1838

Status: accepted

Rank: species

Genus: Vicia

Vegetable: False

Observations: C. & S. U.S.A. to Mexico

Description

Louisiana vetch, scientifically named Vicia ludoviciana, is a graceful member of the Fabaceae family, recognized for its contribution to both natural ecosystems and agricultural landscapes. It holds historical significance through its classification by Nutt., with a detailed botanical description found in the renowned work “Flora of North America” by J. Torrey and A. Gray, published in 1838.

This elegant legume finds its habitat predominantly in the central and southern regions of the United States, extending its reach into parts of Mexico. It thrives in various environments, showcasing its adaptability to different soil types and climatic conditions within its native range.

Louisiana vetch exhibits characteristic features of the vetches, including its compound leaves, tendrils that aid in climbing, and typically purple to blue flowers that add a delicate beauty to its appearance. These flowers mature into elongated pods that encase the seeds, playing a crucial role in the plant’s reproductive cycle.

Ecologically, Vicia ludoviciana is valued for its ability to fix nitrogen in the soil, enhancing fertility and soil health, which makes it a beneficial plant for natural flora and agricultural practices alike. Its presence supports wildlife by providing forage for a variety of animals and contributing to the biodiversity of the regions it inhabits.

Whether thriving wild in fields and meadows or incorporated into managed landscapes, Louisiana vetch stands as a testament to the interconnectedness of plants within our ecosystems, emphasizing both ecological importance and botanical charm.

Common Names

Eng: louisiana vetch, deer-pea vetch
En: Louisiana vetch, Deer-pea vetch, Deerpea vetch, Slim vetch

Synonyms

• Cracca ludoviciana ((Nutt.) Alef.)
• Ervum ludovicianum ((Nutt.) Stank.)
• Vicia ludoviciana var. typica (Shinners)

Distribution

• Alabama (native)
• Arizona (native)
• Arkansas (native)
• California (native)
• Colorado (native)
• Louisiana (native)
• Mexican Pacific Is. (native)
• Mexico Gulf (native)
• Mexico Northeast (native)
• Mexico Northwest (native)
• Mexico Southwest (native)
• Mississippi (native)
• Missouri (native)
• New Mexico (native)
• Oklahoma (native)
• Texas (native)

Additional Images

Leaf

Taken Apr 23, 2021 by Alexandra Ambler (cc-by-sa)

Taken Jun 30, 2022 by Tad Guidry (cc-by-sa)

Flower

Taken Aug 7, 2014 by EOL − Linda Jo Conn (cc-by-nc)

Taken Mar 2, 2016 by EOL − Linda Jo Conn (cc-by-nc)

Taken Mar 28, 2015 by EOL − Linda Jo Conn (cc-by-nc)

Taken Apr 15, 2015 by EOL − Linda Jo Conn (cc-by-nc)

Taken Jun 30, 2022 by Tad Guidry (cc-by-sa)

Habit

Taken Mar 2, 2016 by EOL − Linda Jo Conn (cc-by-nc)

Taken Aug 7, 2014 by EOL − Linda Jo Conn (cc-by-nc)

Taken Apr 15, 2015 by EOL − Linda Jo Conn (cc-by-nc)

Taken Apr 15, 2015 by EOL − Linda Jo Conn (cc-by-nc)

Taken Apr 5, 2015 by EOL − Linda Jo Conn (cc-by-nc)

Sources

• WFO (No URL)
• IPNI (No URL)
• GBIF (https://www.gbif.org/species/2975352)
• POWO (http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:524900-1)
• PlantNet (https://identify.plantnet.org/species/the-plant-list/Vicia ludoviciana Nutt.)

Specifications

Growth habit>: Vine, Forb/herb

Growth