Origin:
Native
Life Cycle:
Annual Similar Species: Desmodium rosei General Desc:
Stems grow erect or curve upward. Stems are solid and sparsely to densely covered with curved hairs or prickles. Identification notes: Fruit pods of 2 - 5 rounded segments and usually contorted unlike D. rosei. The terminal segment is often hairless and not
contorted. Height:
8 inches Habitat
Habitat Description: Found on grassy slopes and mesas. Plant Communities:
Interior Chaparral, Semidesert Grasslands, Pinyon Juniper Woodland Elevation: 3500 - 6000 feet Flower Characteristics
Color:
Pink to Purple
Shape:
Irregular in elongated clusters
Tubular:
N
Flowering Period:
Aug - Sep Description:
Bracts very small or absent. Flowers are bilaterally symetrical in one plain. The calyx is 2-lipped or 2-lobed and hairy. Petals are
separate and clawed. Corolla is butterfly-like and ovoid.
Leaf and Stem Characteristics
Leaf Color:
Green
Leaf Type:
Compound
Leaf Shape:
Narrow
Leaf Margin:
Smooth
Leaf Attachment:
Alternate
Leaves Clasp:
N Hairs:
Leaves and stems
Spines:
Y
Leaf Description:
Lower leaves are often trifoliolate with leaflets that are long and narrow. The upper leaves are also longer than wide but may have only one leaflet. Leaflets are opposite. Fruit and Seed Characteristics
Fruit Color: Brown Fruit Type: Pod Fruit Notes: Fruits appear as 2 to 5 rounded segments each no more than 1/8 of an inch long. Drier pods appear contorted. The terminal segment is often hairless and not contorted. The other segments are uniformily hooked and hairless. Color from green to brown. Seed Notes: Seed surface is smooth. Seeds are olive, brown, or black.
Arizona Cooperative Extension
Yavapai County
840 Rodeo Dr #C
Prescott, AZ 86305
(928) 445-6590