Chaenactis carphoclinia
| Chaenactis carphoclinia | |
|---|---|
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| Chaenactis carphoclinia var. carphoclinia in Death Valley, California | |
| Scientific classification | |
| Kingdom: | Plantae
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| (unranked): | Angiosperms
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| (unranked): | |
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| Order: | |
| Family: | |
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| Genus: | |
| Species: | C. carphoclinia
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| Binomial name | |
| Chaenactis carphoclinia | |
| Synonyms[1] | |
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Chaenactis carphoclinia is a species of flowering plant in the daisy family known by the common name pebble pincushion. It is native to the southwestern United States and northwestern Mexico, where it grows in rocky and gravelly habitat, such as the California deserts. The species is found in southern California, Nevada, Utah, Arizona, southwestern New Mexico, Baja California, Sonora.[2][3]
Description[]
Chaenactis carphoclinia, or pebble pincushion, is an annual herb growing an erect, branching stem up to about 60 centimeters (2 feet) in maximum height. The longest leaves are about 10 centimeters (4 inches) long and are usually divided into a few lobes. The inflorescence bears a few flower heads, each up to a centimeter wide. The head is lined with flat, sharp-pointed phyllaries which are reddish. The head contains several white or pink-tinted flowers with long, protruding anthers. The fruit is an achene a few millimeters in length tipped with a scaly pappus.[4]
- Varieties
There are two varieties of Chaenactis carphoclinia:
- C. c. var. carphoclinia is a smaller variety found throughout the species range
- C. c. var. piersonii is a larger variety known only from the Santa Rosa Mountains in southern California[5]
References[]
- ^ The Plant List, Chaenactis carphoclinia A.Gray
- ^ Biota of North America Program 2014 county distribution map
- ^ Calflora taxon report, University of California, Chaenactis carphoclinia A. Gray, pebble pincushion
- ^ Flora of North America, Pebble or straw-bed pincushion, Chaenactis carphoclinia A. Gray in W. H. Emory, Rep. U.S. Mex. Bound. 2(1): 94. 1859.
- ^ California Native Plant Society Rare Plants Inventory
External links[]
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Wikimedia Commons has media related to Chaenactis carphoclinia. |
- Jepson Manual Treatment - Chaenactis carphoclinia
- United States Department of Agriculture Plants Profile
- Chaenactis carphoclinia - Calphotos Photo gallery, University of California
 | This Heliantheae article is a stub. You can help Wikipedia by . |
- Chaenactis
- Flora of Northwestern Mexico
- Flora of the Southwestern United States
- Flora of the California desert regions
- Natural history of the Colorado Desert
- Natural history of the Mojave Desert
- Natural history of the Peninsular Ranges
- Plants described in 1859
- Heliantheae stubs