- Chaenactis carphoclinia
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Chaenactis carphoclinia Chaenactis carphoclinia var. carphoclinia in Death Valley, California Scientific classification Kingdom: Plantae (unranked): Angiosperms (unranked): Eudicots (unranked): Asterids Order: Asterales Family: Asteraceae Tribe: Heliantheae Genus: Chaenactis Species: C. carphoclinia Binomial name Chaenactis carphoclinia
A.GrayChaenactis 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 northern Mexico, where it grows in rocky and gravelly habitat, such as the California deserts..
Contents
Description
The Chaenactis carphoclinia is an annual herb growing an erect, branching stem up to about 60 centimeters in maximum height. The longest leaves are about 10 centimeters 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 in color. 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.
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[1]
References
External links
- Jepson Manual Treatment - Chaenactis carphoclinia
- USDA Plants Profile
- Flora of North America
- Chaenactis carphoclinia - Photo gallery
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