Origin:
Native
Life Cycle:
Annual Similar Species: Bidens sp. General Desc:
Slender annual with moderate branching. Identification notes: Annuals; leaves simple, ovate or lanceolate to linear or filiform, 2–3mm wide, akenes equally 4 angled, each of 4 faces equally grooved with hairs; involucres bell-shaped or cylindric. Height:
20 inches Habitat
Habitat Description: Found along streams in shaded and sandy areas. Plant Communities:
Riparian Elevation: 3000 - 6000 feet Flower Characteristics
Color:
Whitish to yellow
Shape:
Daisy or dandelion-like in clusters
Tubular:
N
Flowering Period:
Aug - Oct Description:
Flower heads on long stalks, having ray and disc flowers. Has only 2 to 3 lance shaped ray petals each about 5/16 inch in length.
Flowers can be observed in a corymb array.
Leaf and Stem Characteristics
Leaf Color:
Green
Leaf Type:
Simple
Leaf Shape:
Pinnatifid
Leaf Margin:
Smooth
Leaf Attachment:
Opposite
Leaves Clasp:
N Hairs:
Leaves
Spines:
N
Leaf Description:
Leaf blades from 3/4 to 4 inches long. Leaves are once or twice pinnately divided into linear to ovate segments. Has hairs on the margins. The stalks of the leaf are from less than 1/8 to over 1-1/2 inches long. Fruit and Seed Characteristics
Fruit Type: Achene Fruit Notes: Achenes from 1/4 to 1/2 inch in length.
Arizona Cooperative Extension
Yavapai County
840 Rodeo Dr #C
Prescott, AZ 86305
(928) 445-6590