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Weed Identification

smooth hawksbeard

Family

Asteraceae

Scientific Name

Crepis capillaris

Leaves

Leaves are lanceolate in outline, approximately 2 1/2 to 8 inches long, 1/2 to 3 inches wide. Leaves are usually dissected or lobed, and often have bases that clasp the stem. Basal leaves occur on petioles, stem leaves do not.

Identifying Characteristics

An erect biennial or perennial with conspicuous leaves that clasp the stem. Erect weeds with petioled leaves at the base and leaves without petioles above. Additionally, smooth hawksbeard has lanceolate, lobed leaves that clasp the stem, which helps in the identification of this species.

Flower Seed Head

Flowers bloom in late May-early June in Virginia. Many yellow flowers occur at the ends of branches. Individual flowers are 8 to 10 mm long

Where Found

Smooth hawksbeard is primarily a weed of pastures, hay fields, and roadsides, and is found throughout Virginia, North Carolina, and Tennessee.

Growth Habit

Varies: 
upright and nonwoody
prostrate and nonwoody

Thorns or Spines

not present

Approximate Flower Diameter

pencil

Dominant Flower Color

yellow

Flower Symmetry

radial symmetery

Leaf Hairs

has hairs

Leaf Shape

lance

Leaf Arrangement

rosette

Leaf Margin

Varies: 
lobed
serrated

Leaf Structure

simple

Leaf Stalk

none

Stem Hairs

no hairs

Stem Cross Section

round or oval

Milky Sap

not present

Root Structure

taproot

Life Cycle

biennial

Ochrea

not present

Plant Type

Herb