Iva (genus)
| marshelders | |
|---|---|
.jpg) | |
| 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.[4][3] Plants of this genus are known generally as marshelders. The genus is native to North America.[5]
- Iva angustifolia - southeastern + south-central USA (Texas Oklahoma Louisiana Arkansas Kansas Florida)
- Iva annua - USA, primarily south-central region; Tamaulipas
- Iva asperifolia - south-central USA (Texas Oklahoma Louisiana Arkansas Kansas Indiana), Veracruz
- Iva axillaris - western USA + Canada
- Iva cheiranthifolia - Cuba
- Iva ciliata - south-central USA
- Iva corbinii B.L. Turner - Texas[8]
- Iva dealbata - USA (Texas New Mexico), Mexico (Chihuahua, Coahuila, Nuevo León, San Luis Potosí)[9]
- Iva frutescens - coastal areas from Texas to Nova Scotia
- Iva hayesiana - California, Baja California
- Iva imbricata - coastal areas from Texas to Virginia; Bahamas[10]
- Iva microcephala - southeastern USA (Alabama Florida Georgia North Carolina South Carolina)
- formerly included[11]
- Iva xanthiifolia - now called Cyclachaena xanthiifolia - widespread in USA + Canada
References
- ↑ 187m.1. Asteraceae Martinov (tribe Heliantheae) subtribe Ambrosiinae Lessing, Flora of North America
- ↑ lectotype designated by N. L. Britton et A. Brown, Ill. Fl. N. U. S. ed. 2. 3: 338 (1913)
- 1 2 Tropicos, Iva L.
- ↑ Linnaeus, Carl von. 1753. Species Plantarum 2: 988-989 in Latin
- ↑ Flora of North America, Vol. 21 Page 25 Marsh elder Iva Linnaeus, Sp. Pl. 2: 988. 1753; Gen. Pl. ed. 5, 426. 1754.
- ↑ The Plant List search for Iva
- ↑ Biota of North America Program 2013 county distribution maps
- ↑ 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
- ↑ Tropicos, Iva dealbata A. Gray
- ↑ Tropicos, Iva imbricata
- ↑ Flora of North America, Cyclachaena xanthiifolia (Nuttall) Fresenius, Index Seminum (Frankfurt). 1836: 4. 1836.
External links
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