Flower Color

• Red (or pink)
• Purple
• Red-purple
• White

Inflorescence Type (How the flowers are arranged on the plant)

• Simple umbel

Number of Petals

• 5 petals

Petal Separation

• Completely free to base
• United at base only (<25% length)

Petal Tip

• Rounded
• Square

Flower Symmetry

• Flowers regular

Flower Length (Head length in the Asteraceae)

• 3 mm (.12 inch)
• 4 mm (.16 inch)
• 5 mm (.20 inch)
• 6 mm (.24 inch)

Flower Width (Head width in the Asteraceae)

• 2.0 cm (.80 inch)
• 2.5 cm (1.0 inch)
• 3.0 cm (1.2 inches)
• 3.5 cm (1.4 inches)

Number of Sepals

• 5 sepals

Sepal Separation

• Completely free to base

Sepal Tip

• Pointed

Flower Sex

• Bisexual (perfect)

Number of Styles

• 5 styles

Number of Stamens

• 10 stamens

Stamens Attached to the Petals

• Stamens NOT attached to the petals

Stamens Connate (united)

• Filaments or anthers NOT united
• Filaments united, monodelphous

Carpel Separation

• Carpels united (or one)

Number of Carpels

• 5 carpels

Ovary Position

• Superior (hypogynous)

Fruit Type

• Capsule, > 3-celled

Fruit Length at Maturity

• 4 mm (.16 inch)
• 5 mm (.20 inch)
• 6 mm (.24 inch)

Fruit Width at Maturity

• 2 mm (.08 inch)
• 3 mm (.12 inch)

Burs

• Fruit or seed NOT bur-like

Leaf Arrangement

• All basal
• Alternate

Leaf Type

• Trifoliolate (3 leaflets)

Stipules

• Lacking

Tendrils

• Tendrils absent

Venation

• Pinnate

Petiole (leaf stem) Blade Ratio

• Petiole > 75% total length

Leaf Length (blade PLUS petiole)

• 4 - 10 cm (1.60 - 4.0 inches)
• 1 - 2 dm (4.0 - 8.0 inches)

Leaf Width

• 2 - 4 cm (.80 - 1.6 inches)
• 4 - 10 cm (1.6 - 4.0 inches)

Leaf or Leaflet Margin

• Entire

Leaf or Leaflet Blade Base

• Acute (cuneate)

Leaf or Leaflet Tip

• Notched (emarginate, retuse)

Leaf or Leaflet Blade Surface

• Glabrous (NO hairs)

Succulence

• Not succulent

Milky Juice

• Juice NOT milky (watery)

Woodiness

• Herbaceous

Spines or Thorns

• Spines or Thorns ABSENT

Aromatic (vegetative structures)

• Not aromatic

Life Cycle

• Perennial

Growth Habit (while flowering)

• Spreading ascending
• Erect, columnar (narrow)
• Erect, spherical (bushy)

Plant Height at Maturity

• 1 - 2 dm (4.0 - 8.0 inches)
• 2 - 4 dm (8.0 - 16.0 inches)

Wind Dissemination

• Not wind disseminated

Moisture Regime

• Mesic

Chlorophyll

• Present

Stem Cross Section

• Round

Flowering Stem Leaves

• Stem leafless

Main Stem Branches

• Main stem unbranched

Root or Vegetative Propagule

• Bulb or Corm
• Fibrous
• Stoloniferous

US State

• Alabama
• Arkansas
• Connecticut
• Delaware
• Florida
• Georgia
• Illinois
• Kansas
• Kentucky
• Louisiana
• Massachusetts
• Michigan
• Missouri
• Mississippi
• North Carolina
• New Jersey
• New York
• Ohio
• Pennsylvania
• South Carolina
• Tennessee
• Texas
• Virginia
• Wisconsin
• West Virginia
• Indiana
• Maryland
• Rhode Island
• Arizona
• Colorado
• Iowa
• Minnesota
• North Dakota
• New Mexico
• Oklahoma
• Oregon
• South Dakota
• Wyoming
• Nebraska

Other

• Puerto Rico
• District of Columbia

• More Turfgrass and Related Weeds: Beyond the Color Atlas, 2011 Clemson University Publishing ISBN# 978-0-9798777-5-9 See Page: 300
• Weeds of Arkansas 1981 (MP 169-5M-3-81) See page: 49
• Weeds of the Northeast, 1956, Univ. of Delaware Field Manual #1 See species #: 330
• Listed as a `Weed` by the Biota of North America Program, 2008 x