Erigeron karvinskianus
Encyclopedia
Erigeron karvinskianus is a species of flowering plant in the daisy family
Asteraceae
The Asteraceae or Compositae , is an exceedingly large and widespread family of vascular plants. The group has more than 22,750 currently accepted species, spread across 1620 genera and 12 subfamilies...

 known by the common name Latin American fleabane, though some know it as the Santa Barbara daisy.

This wildflower is native to much of South America and also Mexico, and it is naturalized
Introduced species
An introduced species — or neozoon, alien, exotic, non-indigenous, or non-native species, or simply an introduction, is a species living outside its indigenous or native distributional range, and has arrived in an ecosystem or plant community by human activity, either deliberate or accidental...

 in many other areas of the world, such as parts of Africa, Europe, New Zealand, and the west coast of the United States. It is also cultivated for its daisy blooms. This is a perennial plant growing from woody roots to a maximum height between one half and one meter. Its leaves are a few centimeters long and are located along the stem, the basal leaves dying off as the plant bolts. They are sometimes slightly toothed or lobed near the tips. The inflorescence
Inflorescence
An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Strictly, it is the part of the shoot of seed plants where flowers are formed and which is accordingly modified...

s hold one or more flower heads
Head (botany)
The capitulum is considered the most derived form of inflorescence. Flower heads found outside Asteraceae show lesser degrees of specialization....

which are each about a centimeter wide. They have golden yellow disc florets in the center and a fringe of up to 80 white to pinkish ray petals.

Gallery


External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK