| Hieracium abscissum | |
|---|---|
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Scientific classification 
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| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Asterales |
| Family: | Asteraceae |
| Genus: | Hieracium |
| Species: | H. abscissum |
| Binomial name | |
| Hieracium abscissum Less. | |
| Synonyms | |
List
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Hieracium abscissum is a species of plant in the tribe Cichorieae within the family Asteraceae. It is considered to be native to the south-western United States (Arizona and New Mexico), Mexico and Central America.
Hieracium abscissum is herbaceous and up to 75 cm (30 in) tall, with leaves on the stem and also in a rosette at the bottom. Leaves are lance-shaped, up to 20 cm (7.9 in) long, sometimes with teeth along the edge. One stalk branches toward the top, producing 5-60 flower heads. Each head has 20-24 yellow ray flowers but no disc flowers.
References
- ^ "Hieracium abscissum Less.", Plants of the World Online, Royal Botanic Gardens, Kew, retrieved 2022-08-30
- Biota of North America Program 2014 county distribution map
- Nash, D. L. 1976. Tribe XI, Cichorieae. In Nash, D.L. & Williams, L.O. (eds), Flora of Guatemala - Part XII. Fieldiana, Botany 24(12): 440–454, 598–603
- García-Mendoza, A. J. & J. A. Meave. 2011. Diversidad Florística de Oaxaca: de Musgos a Angispermas 1–351. Universidad Nacional Autónoma de México, Ciudad Universitaria
- Correa A., M.D., C. Galdames & M. Stapf. 2004. Catálogo de las Plantas Vasculares de Panamá 1–599. Smithsonian Tropical Research Institute, Panamá
- SEINet, Southwestern Biodiversity, Arizona chapter description, photos, distribution map
- Flora of North America, Hieracium abscissum Lessing, 1830.
External links
| Taxon identifiers | |
|---|---|
| Pilosella abscissa | |
| Hieracium abscissum | |
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