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Weed Identification

prairie tea

Family

Euphorbiaceae

Scientific Name

Croton monanthogynus

Habit

Prarie tea is an erect growing weed. It can be an annual or perennial depending on where it is found. It is a monecious weed, meaning it has both male and female reproductive parts.

Leaves

Leaves are alternate with serrate or entire margins.

Identifying Characteristics

The stem branches symmetrically. Stems, petioles, and the flowers are covered in fine hairs.

Flower Seed Head

The stem ends abruptly with the flower head directly above. Individual flower petals are small.

Seed Fruit

The fruit of prarie tea hang down loosly from the stems. Fruits are 4-5mm long and longer than they are wide. They only produce 1 seed per fruit. The seed is brown, oval shaped, and 2.5-3mm long.

Where Found

Prarie tea is rarely found. It prefers limestone or basic soils.

Growth Habit

prostrate and nonwoody

Thorns or Spines

not present

Approximate Flower Diameter

pencil

Dominant Flower Color

white

Leaf Hairs

has hairs

Leaf Shape

lance

Leaf Arrangement

alternate

Leaf Margin

Varies: 
entire
lobed

Leaf Structure

simple

Leaf Stalk

shorter than leaf

Stem Hairs

has hairs

Stem Cross Section

round or oval

Milky Sap

present

Life Cycle

summer annual

Ochrea

not present

Plant Type

Herb