Biology:Stylocline intertexta
Stylocline intertexta | |
---|---|
Scientific classification | |
Kingdom: | Plantae
|
(unranked): | |
(unranked): | |
(unranked): | |
Order: | |
Family: | |
Tribe: | |
Genus: | |
Species: | S. intertexta
|
Binomial name | |
Stylocline intertexta Morefield
|
Stylocline intertexta is a species of flowering plant in the aster family known by the common names Morefield's neststraw[1] and Mojave neststraw. It is native to the Mojave and Sonoran Deserts of California , Nevada, Utah, and Arizona, where it grows in rocky, sandy desert soils. It likely evolved as a hybrid between woollyhead neststraw (Stylocline micropoides) and baretwig neststraw (S. psilocarphoides); it is a mix of their morphological traits and it occurs alongside both of them.[2] It reproduces itself, producing fertile offspring, and it meets other criteria for any other definition of a species, so it was described to science as such in 1992.[3] It is a small annual herb growing at ground level and reaching just a few centimeters in length. It is usually coated in white hairs, often woolly. The small, pointed leaves are oval to lance-shaped and measure up to 1.5 centimeters long. The inflorescence bears spherical flower heads each a few millimeters in diameter. The head has no phyllaries, just a ball of tiny woolly white flowers.
References
- ↑ "Stylocline intertexta". Natural Resources Conservation Service PLANTS Database. USDA. https://plants.usda.gov/core/profile?symbol=STIN4. Retrieved 4 December 2015.
- ↑ Flora of North America
- ↑ Morefield, J. D. (1992). Three new species of Stylocline (Asteraceae:Inuleae) from California and the Mojave Desert. Madroño 39:114-130.
External links
- Calflora Database: Stylocline intertexta (Morefield's neststraw, Tangled nest straw)
- Jepson Manual eFlora (TJM2) treatment
- UC CalPhotos gallery
Wikidata ☰ Q7629675 entry