Erigeron bloomeri
Encyclopedia
Erigeron bloomeri 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 scabland fleabane.

It is native to the slopes, meadows, and hillsides of the western United States. This wildflower is a short, small perennial daisy forming clumps over 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...

. It has mostly basal leaves several centimeters long which may be densely hairy to nearly hairless. Atop the short erect stems are 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 holding single 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 head is one or two centimeters wide and is packed with golden yellow disc florets, with no ray florets.

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