- Latin Name: Acmispon Americanus (Lotus Purshianus)
- Latin Family Name: Fabaceae
- Common Name: Spanish Clover
- Other Names: American Bird's Foot Trefoil
Origin:
Native to the western United States, and widely distributed from southern Canada south into Mexico in the west.
Biology:
An annual weed that becomes a problem in most kinds of crops, as well on non-cultivated areas such as waste lots, roadsides, ditch banks. Propagation is from seeds that germinate in early spring.
Identification:
Mature plants may be somewhat erect, but usually have a low, spreading, mat-like growth. They are extensively branched, with stems reaching well over 2 feet in length and sometimes over 2 feet in height. Stems and leaves are generally covered with soft, grayish hairs, but sometimes may be hairless. Leaves are divided into 3 leaflets that are oblong, and the middle leaflet is on a stalk. Flowers are white to very light pink, small, and grow singly on short stalks arising from the leaf axils. Seed pods are up to 1 inch long and bend sharply downward.
Characteristics Important to Control:
An annual weed that grows very well in dry, sandy soils.
