Vicia floridana

Vicia floridana
Vicia floridana in bloom
Vulnerable
Vulnerable (NatureServe)[1]
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fabales
Family: Fabaceae
Subfamily: Faboideae
Genus: Vicia
Species:
V. floridana
Binomial name
Vicia floridana
S.Watson
Synonyms[2]
  • Ervum floridanum (S.Watson) Stank.
  • Vicia floridiana S.Watson

Vicia floridana, commonly known as Florida vetch, is a species of flowering plant in the family Fabaceae. It is endemic to the southeastern United States, where it occurs from eastern Georgia south into peninsular Florida.[3][4]

Description

Vicia floridana is a perennial herb in the genus Vicia. It produces pinnately compound leaves with paired leaflets and bears racemose inflorescences of small papilionaceous flowers. The fruit is a legume, as in other members of the family.

Taxonomy

The species was described by Sereno Watson in 1879 in the Proceedings of the American Academy of Arts and Sciences (volume 14, page 292).[5] It is recognized as a distinct species with no widely accepted synonyms in major modern floras.[3][4]

The name has also been placed in the genus Ervum as Ervum floridanum (S.Watson) Stank., though this treatment is not widely followed.[5] A misspelling, Vicia floridiana, appears in some datasets.[2]

Distribution and habitat

Vicia floridana is native to the southeastern United States, occurring from McIntosh County in eastern Georgia southward into central peninsular Florida.[1][3][4] In Florida, it has been documented from numerous counties based on vouchered herbarium specimens.[4]

It grows in moist habitats, including hammocks, ditches, roadbanks, pond margins, and wet woods.[1][3]

Occurrence data compiled by the Global Biodiversity Information Facility (GBIF) indicate hundreds of records across its range, including herbarium specimens and research-grade observations.[2]

Phenology

Flowering occurs from April to May.[3]

Ecology

Vicia floridana is associated with moist soils and is considered a facultative wetland species (FACW) in the Atlantic and Gulf Coastal Plain, meaning it usually occurs in wetlands but may also be found in non-wetland habitats.[3][4]

Conservation

Vicia floridana has a NatureServe global conservation rank of G3G4, indicating that it is considered between vulnerable and apparently secure, though its status requires further review.[1] It is endemic to the southeastern United States and is reported to be frequent in parts of central Florida, with numerous documented occurrences based on herbarium records.[1][4]

The species occurs in a variety of moist habitats and does not currently face clearly defined widespread threats, but continued monitoring is recommended due to uncertainty in population trends and distribution.[1]

References

  1. 1 2 3 4 5 6 "Vicia floridana". NatureServe Explorer. Retrieved 19 April 2026.
  2. 1 2 3 "Vicia floridana". GBIF. Retrieved 19 April 2026.
  3. 1 2 3 4 5 6 "Vicia floridana". Flora of the Southeastern United States. Retrieved 19 April 2026.
  4. 1 2 3 4 5 6 "Vicia floridana". Atlas of Florida Plants. Retrieved 19 April 2026.
  5. 1 2 "Vicia floridana S.Watson". International Plant Names Index. Retrieved 19 April 2026.