Flower Color

• Yellow-green
• Green

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

• Panicle

Number of Petals

• 5 petals

Petal Separation

• Completely free to base
• United at base only (<25% length)
• United from 25% - 75% length

Petal Tip

• Pointed
• Rounded

Flower Symmetry

• Flowers regular

Flower Length (Head length in the Asteraceae)

• 1 mm (.04 inch)
• 2 mm (.08 inch)
• 3 mm (.12 inch)

Flower Width (Head width in the Asteraceae)

• 1 mm (.04 inch)
• 2 mm (.08 inch)
• 3 mm (.12 inch)

Number of Sepals

• 5 sepals

Sepal Separation

• United at base < 25% length

Sepal Tip

• Pointed

Flower Sex

• Unisexual (monoecious or dioecious)
• Bisexual (perfect)

Number of Styles

• Styles lacking (male flowers only)
• 3 styles

Number of Stamens

• stamens lacking (female flowers only)
• 5 stamens

Stamens Attached to the Petals

• Stamens NOT attached to the petals

Stamens Connate (united)

• Filaments or anthers NOT united

Carpel Separation

• Carpels united (or one)

Number of Carpels

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

Ovary Position

• Superior (hypogynous)
• Halfway (perigynous)

Fruit Type

• Berry, green
• Berry, red

Fruit Length at Maturity

• 4 mm (.16 inch)
• 5 mm (.20 inch)

Fruit Width at Maturity

• 2 mm (.08 inch)
• 3 mm (.12 inch)
• 4 mm (.16 inch)

Burs

• Fruit or seed NOT bur-like

Leaf Arrangement

• Alternate

Leaf Type

• Compound odd pinnate > 8 leaflets

Stipules

• Lacking

Tendrils

• Tendrils absent

Venation

• Pinnate

Petiole (leaf stem) Blade Ratio

• Petiole < 25% total length

Leaf Length (blade PLUS petiole)

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

Leaf Width

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

Leaf or Leaflet Margin

• Dentate
• Serrate

Leaf or Leaflet Blade Base

• Acute (cuneate)
• Rounded

Leaf or Leaflet Tip

• Acuminate (attenuate)
• Acute

Leaf or Leaflet Blade Surface

• Glabrous (NO hairs)
• Puberulent
• Pubescent

Succulence

• Not succulent

Milky Juice

• Juice NOT milky (watery)

Woodiness

• Woody

Spines or Thorns

• Spines or Thorns ABSENT

Aromatic (vegetative structures)

• Not aromatic

Life Cycle

• Perennial

Growth Habit (while flowering)

• Erect, spherical (bushy)

Plant Height at Maturity

• 1.5 - 2.0 meters (5.0 - 6.6 feet)
• 2 - 2.5 meters (6.6 - 8.3 feet)
• 2.5 - 5 meters (8.3 - 16.6 feet)
• more than 5.0 meters (16.6 33 feet)

Wind Dissemination

• Not wind disseminated

Moisture Regime

• Seasonally saturated
• Mesic

Chlorophyll

• Present

Stem Cross Section

• Round

Flowering Stem Leaves

• Stem uniformly leafy

Main Stem Branches

• Main stem branched

Root or Vegetative Propagule

• Rhizomatous

US State

• Alabama
• Connecticut
• Delaware
• Georgia
• Illinois
• Kansas
• Kentucky
• Massachusetts
• Maine
• Michigan
• Missouri
• Mississippi
• North Carolina
• New Hampshire
• New Jersey
• New York
• Ohio
• Pennsylvania
• South Carolina
• Tennessee
• Virginia
• Wisconsin
• West Virginia
• Indiana
• Maryland
• Rhode Island
• Vermont
• Colorado
• Iowa
• Minnesota
• South Dakota
• Utah
• Nebraska

Other

• District of Columbia

Canadian Province or Territory

• New Brunswick
• Nova Scotia
• Ontario
• Prince Edward Island
• Quebec

• Ontario Weeds, 1992 Agdex 640, Publication #505 See page: 138
• Weeds of Canada, 1970 Canada Dept. of Ag., Pub. # 948, See page: 116
• Weeds of the Midwestern United States & Central Canada, University of Georgia 2010, ISBN#0-8203-3506-1 See page: 41
• Weeds of the Northeast, 1997 Cornell University ISBN# 0-8014-8334-4 See page: 326, 330
• Wildly Successful Plants, A Handbook of North American Weeds, 1977 (ISBN# 0-02-528850-4) See page: 19, 39, 41
• Listed as a `Weed` by the Biota of North America Program, 2008 x
• Listed in the WSSA Composite List of Weeds X