Erigeron eatonii
Encyclopedia
Erigeron eatonii 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 Eaton's fleabane.

This wildflower is native to much of the western United States where it grows in many habitats from grassland to scrub to woodland. It is a small perennial daisy reaching a maximum height of anywhere from 4 to 30 centimeters. It grows from a taproot
Taproot
A taproot is an enlarged, somewhat straight to tapering plant root that grows vertically downward. It forms a center from which other roots sprout laterally.Plants with taproots are difficult to transplant...

 and has hairy stems which may be erect or drooping. The leaves are narrow and lance-shaped, with three veins and raspy hairs. They are basal and also continue up the stems. Atop each stem is an 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...

 of 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....

, each up to 2.5 centimeters wide. The center is packed with yellow disc florets and there are many short ray florets around the edge which are bright white, sometimes tinted blue or pink on the undersides.

External links

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