Origin:
Native
Life Cycle:
Annual
General Desc:
A stout plant that branches from the base. Identification notes: Leaf blares are 3 to 4 times long as wide, 3 nerved, toothed near base, green above with a meal-like covering below. Seeds mature uniformly and easily separate from the fruit. The small bladdery fruit is mostly covered by the calyx (bracts). Height:
1 to 4 feet Habitat
Habitat Description: Originally found in open undisturbed soils, prairies, and dunes but it has spread to include open disturbed areas. Plant Communities:
Desert Scrub, Interior Chaparral, Semidesert Grasslands, Pinyon Juniper Woodland, Montane Conifer Forest, Riparian, Disturbed Areas Elevation: 100 - 8500 feet Flower Characteristics
Color:
Greenish-white
Shape:
Inconspicuous in round clusters
Tubular:
N
Flowering Period:
May - Sep Description:
Flowers are small, stalkless and densely covered by whitish mealy scales.
Leaf and Stem Characteristics
Leaf Color:
Green
Leaf Type:
Simple
Leaf Shape:
Narrow
Leaf Margin:
Lobed
Leaf Attachment:
Alternate
Leaves Clasp:
N Hairs:
Leaves and stems
Spines:
N
Leaf Description:
Leaves are short stalked, whitish on the lower surface and greener on the top. Leaves may be 1-veined with smooth edges or 3-veined and lobed at the base of the plant. Fruit and Seed Characteristics
Fruit Color: Black Fruit Type: Achene Seed Notes: Shiny seeds are disk shaped and warty.
Arizona Cooperative Extension
Yavapai County
840 Rodeo Dr #C
Prescott, AZ 86305
(928) 445-6590