Iva (plant)

Marsh elders
Iva annua
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Asterids
Order: Asterales
Family: Asteraceae
Tribe: Heliantheae[1]
Genus: Iva
L. 1753 not Fabr. 1759 (Lamiaceae)
Type species
Iva annua L.[2][3]

Iva is a genus of wind-pollinated plants in the daisy family, described as a genus by Linnaeus in 1753.[3][4] Plants of this genus are known generally as marsh elders.[5] The genus is native to North America.[6]

Accepted species[7][8]
  1. Iva angustifolia - southeastern + south-central United States (Texas Oklahoma Louisiana Arkansas Kansas Florida)
  2. Iva annua - United States, primarily south-central region; Tamaulipas
  3. Iva asperifolia - south-central United States (Texas Oklahoma Louisiana Arkansas Kansas Indiana), Veracruz
  4. Iva axillaris - western United States + Canada
  5. Iva cheiranthifolia - Cuba
  6. Iva ciliata - south-central United States
  7. Iva corbinii B.L. Turner - Texas[9]
  8. Iva dealbata - United States (Texas New Mexico), Mexico (Chihuahua, Coahuila, Nuevo León, San Luis Potosí)[10]
  9. Iva frutescens - coastal areas from Texas to Nova Scotia
  10. Iva hayesiana - California, Baja California
  11. Iva imbricata - coastal areas from Texas to Virginia; Bahamas[11]
  12. Iva microcephala - southeastern United States (Alabama Florida Georgia North Carolina South Carolina)
  13. Iva xanthiifolia (synonym Cyclachaena xanthiifolia) - widespread in United States + Canada, introduced elsewhere

References

  1. ↑ 187m.1. Asteraceae Martinov (tribe Heliantheae) subtribe Ambrosiinae Lessing, Flora of North America
  2. ↑ lectotype designated by N. L. Britton et A. Brown, Ill. Fl. N. U. S. ed. 2. 3: 338 (1913)
  3. 1 2 Tropicos, Iva L.
  4. ↑ Linnaeus, Carl von. 1753. Species Plantarum 2: 988-989 in Latin
  5. ↑ "Iva". Natural Resources Conservation Service PLANTS Database. USDA. Retrieved 3 August 2016.
  6. ↑ Flora of North America, Vol. 21 Page 25 Marsh elder Iva Linnaeus, Sp. Pl. 2: 988. 1753; Gen. Pl. ed. 5, 426. 1754.
  7. ↑ The Plant List search for Iva
  8. ↑ Biota of North America Program 2013 county distribution maps
  9. ↑ Turner, Billie Lee. 2009. Iva corbinii (Asteraceae), a remarkable new species from Travis County, Texas. Lundellia 12:5-7 includes color photo of type specimen and another of the plant in the field
  10. ↑ Tropicos, Iva dealbata A. Gray
  11. ↑ Tropicos, Iva imbricata


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