Flower Color

• Yellow

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

• Solitary, axillary

Number of Petals

• 5 petals

Petal Separation

• United from 25% - 75% length

Petal Tip

• Rounded
• Square

Flower Symmetry

• Flowers regular

Flower Length (Head length in the Asteraceae)

• 1.0 cm (.40 inch)
• 1.5 cm (.6 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)

Number of Sepals

• 5 sepals

Sepal Separation

• United > 75% of length

Sepal Tip

• Pointed

Flower Sex

• Unisexual (monoecious or dioecious)

Number of Styles

• Styles lacking (male flowers only)
• 1 style

Number of Stamens

• stamens lacking (female flowers only)
• 3 stamens
• 5 stamens

Stamens Attached to the Petals

• Stamens NOT attached to the petals

Stamens Connate (united)

• Filaments united, monodelphous

Carpel Separation

• Carpels united (or one)

Number of Carpels

• 0 (male flowers only or plants producing spores)
• 3 carpels

Ovary Position

• Inferior (epigynous)

Fruit Type

• Berry, green
• Berry, white
• Berry, yellow\orange\brown
• Melon or Gourd

Fruit Length at Maturity

• 5.0 cm (2.0 inches)
• 6.0 cm (2.4 inches)
• 7.0 cm (2.8 inches)
• 8.0 cm (3.2 inches)
• 9.0 cm (3.6 inches)

Burs

• Fruit or seed NOT bur-like

Fruit Width at Maturity

• more than 4.0 cm (> 1.8 inches)

Leaf Arrangement

• Alternate

Leaf Type

• Simple (including lobed leaves)

Stipules

• Lacking

Tendrils

• Tendrils present

Venation

• Palmate

Petiole (leaf stem) Blade Ratio

• Petiole 25% - 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

• 4 - 10 cm (1.6 - 4.0 inches)
• 1 - 2 dm (4.0 - 8.0 inches)

Leaf Shape (simple leaves only)

• Cordate (heart)
• Deltoid (triangular)
• Ovate

Leaf or Leaflet Margin

• Crenate
• Dentate

Leaf or Leaflet Blade Base

• Cordate

Leaf or Leaflet Tip

• Acute
• Rounded (obtuse)

Leaf or Leaflet Blade Surface

• Scabrous (like sand paper)

Succulence

• Not succulent

Milky Juice

• Juice NOT milky (watery)

Woodiness

• Herbaceous

Spines or Thorns

• Spines or Thorns ABSENT

Aromatic (vegetative structures)

• Not aromatic
• Aromatic

Life Cycle

• Annual

Growth Habit (while flowering)

• Prostrate
• Spreading ascending

Plant Height at Maturity

• 5 - 10 cm (2.0 - 4.0 inches)
• 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

• Ridged
• Round

Flowering Stem Leaves

• Stem uniformly leafy

Main Stem Branches

• Main stem branched

Root or Vegetative Propagule

• Tap Root

US State

• Alabama
• Arkansas
• Connecticut
• Florida
• Georgia
• Illinois
• Kansas
• Kentucky
• Louisiana
• Massachusetts
• Michigan
• Missouri
• Mississippi
• North Carolina
• New Hampshire
• New Jersey
• New York
• Ohio
• Pennsylvania
• South Carolina
• Texas
• Virginia
• Wisconsin
• West Virginia
• Maryland
• Rhode Island
• Arizona
• California
• New Mexico
• Nevada
• Oklahoma
• Utah

Other

• Puerto Rico

Canadian Province or Territory

• Ontario

• S.W.S.S. Weed ID Guide, 1993 Section Number and Five letter code: 10 CUMME
• Weeds of California and other Western States, 2007 (ISBN 13: 978-1-879906-69-3) See Page: 656
• Weeds of the South, University of Georgia 2009, ISBN#0-8203-3046-9 See page: 178
• Listed as a `Weed` by the Biota of North America Program, 2008 X
• Listed in the WSSA Composite List of Weeds X