Lasthenia microglossa
Encyclopedia
Lasthenia microglossa 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 smallray goldfields. It is endemic to California
California
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

, where it grows in shady areas in a number of habitats. This is a small annual herb growing sprawling stems along the ground or erect to a maximum height near 25 centimeters. The stems are hairy and may be branched or unbranched. The hairy leaves are generally linear in shape and are up to 8 centimeters long, paired oppositely on the stem. The flower is less than a centimeter across and is mostly made up of golden yellow disc florets. If there are ray florets they are less than a millimeter long. The fruit is a hairy achene
Achene
An achene is a type of simple dry fruit produced by many species of flowering plants. Achenes are monocarpellate and indehiscent...

 a few millimeters long, sometimes with a pappus
Pappus (flower structure)
The pappus is the modified calyx, the part of an individual disk, ray or ligule floret surrounding the base of the corolla, in flower heads of the plant family Asteraceae. The pappus may be composed of bristles , awns, scales, or may be absent. In some species, the pappus is too small to see...

of tiny scales.

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