Lessingia tenuis
Encyclopedia
Lessingia tenuis is a species of flowering plant in the daisy family
known by the common name spring lessingia. It is endemic to California
, where it is known from the San Francisco Bay Area
to Ventura County
. It grows on the slopes of the California Coast Ranges in common local habitat such as chaparral
. This is an annual herb producing mainly erect stems up to about 15 centimeters tall. The small leaves are often divided into lobes or toothed, the largest no more than 4 centimeters long. The plant is hairy in texture and varies in color from grayish green to reddish or brown. The flower heads
appear singly at the tips of stem branches, each lined with purplish, glandular phyllaries
. The head is discoid, containing no ray florets but many funnel-shaped pink, purple, yellow, or white disc florets with long, narrow lobes. The fruit is an achene
with a whitish pappus
of bristles.
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 spring lessingia. 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 is known from the San Francisco Bay Area
San Francisco Bay Area
The San Francisco Bay Area, commonly known as the Bay Area, is a populated region that surrounds the San Francisco and San Pablo estuaries in Northern California. The region encompasses metropolitan areas of San Francisco, Oakland, and San Jose, along with smaller urban and rural areas...
to Ventura County
Ventura County, California
Ventura County is a county in the southern part of the U.S. state of California. It is located on California's Pacific coast. It is often referred to as the Gold Coast, and has a reputation of being one of the safest populated places and one of the most affluent places in the country...
. It grows on the slopes of the California Coast Ranges in common local habitat such as chaparral
Chaparral
Chaparral is a shrubland or heathland plant community found primarily in the U.S. state of California and in the northern portion of the Baja California peninsula, Mexico...
. This is an annual herb producing mainly erect stems up to about 15 centimeters tall. The small leaves are often divided into lobes or toothed, the largest no more than 4 centimeters long. The plant is hairy in texture and varies in color from grayish green to reddish or brown. The flower heads
Head (botany)
The capitulum is considered the most derived form of inflorescence. Flower heads found outside Asteraceae show lesser degrees of specialization....
appear singly at the tips of stem branches, each lined with purplish, glandular phyllaries
Bract
In botany, a bract is a modified or specialized leaf, especially one associated with a reproductive structure such as a flower, inflorescence axis, or cone scale. Bracts are often different from foliage leaves. They may be smaller, larger, or of a different color, shape, or texture...
. The head is discoid, containing no ray florets but many funnel-shaped pink, purple, yellow, or white disc florets with long, narrow lobes. The fruit is an achene
Achene
An achene is a type of simple dry fruit produced by many species of flowering plants. Achenes are monocarpellate and indehiscent...
with a whitish 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 bristles.