Tetraneuris linearifolia
| Tetraneuris linearifolia | |
|---|---|
| Scientific classification  | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Clade: | Asterids | 
| Order: | Asterales | 
| Family: | Asteraceae | 
| Genus: | Tetraneuris | 
| Species: | T. linearifolia   | 
| Binomial name | |
| Tetraneuris linearifolia | |
| Synonyms[1] | |
|   Synonymy 
  | |
Tetraneuris linearifolia is a North American species of plants in the sunflower family, known by the common name fineleaf fournerved daisy.[2] It grows in the south-central United States (Kansas, Oklahoma, Texas, New Mexico) and northern Mexico (Coahuila, Nuevo León, Tamaulipas).[3][4][5]
Tetraneuris linearifolia is an annual herb up to 50 cm (20 in) tall. It forms a branching underground caudex sometimes producing as many as 10 above-ground stems. One plant can produce as many as 80 flower heads. Each head has 9–25 yellow ray flowers surrounding 50-200 yellow disc flowers.[6][7]
References
- ^ The Plant List, Tetraneuris scaposa (DC.) Greene
 - ^ NRCS. "Tetraneuris linearifolia". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 9 December 2015.
 - ^ Biota of North America Program 2014 county distribution map
 - ^ Turner, B. L. 2013. The comps of Mexico. A systematic account of the family Asteraceae (chapter 11: tribe Helenieae). Phytologia Memoirs 16: 1–100
 - ^ SEINet Southwestern Biodiversity, Arizona chapter description, photos, distribution map
 - ^ Flora of North America, Tetraneuris linearifolia (Hooker) Greene, Pittonia. 3: 269. 1898.
 - ^ Hooker, William Jackson. 1837. Icones Plantarum 2: plate 146 + subsequent unnumbered text page full-page line drawing of Tetraneuris linearifolia (as Hymenoxys linearifolia), description in Latin, commentary and figure captions in English
 
External links