Weed Information: Saururus cernuus (lizardstail)
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Saururus cernuus (lizardstail)

Family: Saururaceae

Description

This is a native wildflower of bogs and marshes in the eastern U.S. and is not at all weedy. The dense racemes of small, white flowers are often drooping.

Characteristics

Flower Color
  • Red (or pink)
  • Red-purple
  • White
  • Multi-colored
Inflorescence Type (How the flowers are arranged on the plant)
  • Axillary racemes
  • Axillary spikes
  • Terminal raceme
  • Terminal spike
Number of Petals
  • 0 (no petals)
Flower Symmetry
  • Flowers regular
  • Flowers strongly irregular
Flower Length (Head length in the Asteraceae)
  • 3 mm (.12 inch)
  • 4 mm (.16 inch)
  • 5 mm (.20 inch)
  • 6 mm (.24 inch)
  • 7 mm (.28 inch)
Flower Width (Head width in the Asteraceae)
  • 3 mm (.12 inch)
  • 4 mm (.16 inch)
  • 5 mm (.20 inch)
  • 6 mm (.24 inch)
  • 7 mm (.28 inch)
Number of Sepals
  • sepals lacking
Flower Sex
  • Bisexual (perfect)
Number of Styles
  • 3 styles
  • 4 styles
  • 5 styles
Number of Stamens
  • 4 stamens
  • 5 stamens
  • 6 stamens
  • 7 stamens
  • 8 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)
  • Carpels separated
Number of Carpels
  • 3 carpels
  • 4 carpels
  • 5 carpels
Ovary Position
  • Superior (hypogynous)
Fruit Type
  • Capsule, 1-celled
  • Capsule, 2-celled
  • Capsule, 3-celled
  • Capsule, > 3-celled
Fruit Length at Maturity
  • 1 mm (.04 inch) or less
  • 2 mm (.08 inch)
Fruit Width at Maturity
  • 1 mm (.04 inch) or less
  • 2 mm (.08 inch)
Burs
  • Fruit or seed NOT bur-like

Leaf Arrangement
  • Alternate
Leaf Type
  • Simple (including lobed leaves)
Stipules
  • Lacking
Tendrils
  • Tendrils absent
Venation
  • Arcuate
  • Pinnate
Petiole (leaf stem) Blade Ratio
  • Petiole < 25% total length
  • 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)
Leaf Shape (simple leaves only)
  • Lanceolate
  • Ovate
Leaf or Leaflet Margin
  • Entire
  • Undulate (sinuate, repand)
Leaf or Leaflet Blade Base
  • Cordate
  • Rounded
Leaf or Leaflet Tip
  • Acuminate (attenuate)
  • Acute
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)
  • Erect, spherical (bushy)
Plant Height at Maturity
  • 2 - 4 dm (8.0 - 16.0 inches)
  • 4 - 6 dm (1.3 - 2.0 feet)
  • 6 - 8 dm (2.0 - 2.6 feet)
  • 8 - 10 dm (2.6 - 3.3 feet)
Wind Dissemination
  • Not wind disseminated
Moisture Regime
  • Aquatic
  • Semi-aquatic
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
  • Arkansas
  • Connecticut
  • Delaware
  • Florida
  • Georgia
  • Illinois
  • Kansas
  • Kentucky
  • Louisiana
  • Michigan
  • Missouri
  • Mississippi
  • North Carolina
  • New Jersey
  • New York
  • Ohio
  • Pennsylvania
  • South Carolina
  • Tennessee
  • Texas
  • Virginia
  • Wisconsin
  • West Virginia
  • Indiana
  • Maryland
  • Rhode Island
  • Oklahoma
Other
  • District of Columbia
Canadian Province or Territory
  • Ontario
  • Quebec

  • S.W.S.S. Weed ID Guide, 1993 Section Number and Five letter code: 11 SAUCE
  • Weeds of the Midwestern United States & Central Canada, University of Georgia 2010, ISBN#0-8203-3506-1 See page: 283
  • Weeds of the South, University of Georgia 2009, ISBN#0-8203-3046-9 See page: 277
  • Listed as a `Weed` by the Biota of North America Program, 2008 x
  • Listed in the WSSA Composite List of Weeds X
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