Origin:
Introduced
Life Cycle:
Perennial
General Desc:
Perennial weed with deep taproot and milky stem juice. Identification notes: Leaves divided into lobes that almost reach the midrib (pinnatifid), arranged in a basal rosette; flower heads solitary consisting of only yellow 5-toothed ray flowers; achenes greenish or brownish; outer phyllaries (bracts) bent downward. Height:
15 inches Habitat
Habitat Description: Lawns and roadsides, damp low places, waste grounds, disturbed banks and shores. Plant Communities:
Riparian, Disturbed Areas Elevation: 2500 - 9000 feet Flower Characteristics
Color:
Yellow
Shape:
Daisy or dandelion-like not in clusters
Tubular:
N
Flowering Period:
Jan - Dec Description:
Golden yellow flower head, strap-like ray flowers toothed at the tips; flower head to 1-1/2 inches wide. Solitary, on hollow stalk. Depending on elevation can bloom all year.
Leaf and Stem Characteristics
Leaf Color:
Dark green
Leaf Type:
Simple
Leaf Shape:
Triangular
Leaf Margin:
Lobed
Leaf Attachment:
Basal
Leaves Clasp:
N Hairs:
No
Spines:
N
Leaf Description:
Lance-shaped, deeply cut into triangular-shaped sections; to 10 inches long in basal rosettes. Fruit and Seed Characteristics
Fruit Color: Pale gray or olive brown Fruit Type: Achene Fruit Notes: Achenes <1/4 inch long, pale gray or olive-brown, rough to the touch above the middle.
Arizona Cooperative Extension
Yavapai County
840 Rodeo Dr #C
Prescott, AZ 86305
(928) 445-6590